List of longest road tunnels

From Wikipedia, the free encyclopedia

This page presents a list of the longest road tunnels of the world. This page lists all road tunnels longer than 5 km (3 mi).

World's longest road tunnels in use

More information Name, Location ...
Name Location Length Year Tubes Road
Lærdal Tunnel  Norway (Lærdalsøyri - Aurlandsvangen) 24.51 km (15.2 mi) 2000 1 E16
WestConnex Australia (Sydney) 22.4 km[1][2] (13.91 mi) 2023 2 M4, M8
Tianshan Shengli Tunnel  China (Xinjiang) 22.13 km (13.8 mi) 2025 2 G0711 Ürümqi–Ruoqiang Expressway
Yamate Tunnel  Japan (Tokyo) 18.20 km (11.3 mi) 2015 2 C2, Shuto Expressway
Zhongnanshan Tunnel  China (Shaanxi) 18.04 km (11.2 mi) 2007 2 G65 Baotou–Maoming Expresswayy
Jinpingshan Tunnel[3][4]  China (Sichuan) 17.54 km (10.9 mi)[a] 2011 2 between sites of Jinping-I and Jinping-II Hydropower Station
St. Gotthard   Switzerland (Uri - Ticino) 16.918 km (10.5 mi) 1980 1 A2/E35
Tiantaishan Tunnel [zh]  China (Shaanxi) 15.56 km (9.7 mi) 2021 2 G85 Yinchuan–Kunming Expressway
Daliangshan #1 Tunnel  China (Sichuan） 15.366 km (9.548 mi)[5] 2025 2 S71 Sichuan Leshan-Xichang Expressway
Muzhailing Tunnel [zh][6]  China (Gansu) 15.226 km (9.5 mi) 2024 2 G75 Lanzhou–Haikou Expressway
Zigana Tunnel  Turkey (Maçka - Torul) 14.476 km (9.0 mi)[7] 2023 2 D.885, E97
Ryfylke Tunnel  Norway 14.459 km (9.0 mi) 2019 2 13
Ovit Tunnel  Turkey (İkizdere - İspir) 14.346 km (8.9 mi) 2018[8] 2 D.925
Arlberg  Austria (Vorarlberg - Tyrol) 13.972 km (8.7 mi) 1978 1 S16/E60
Micangshan Tunnel [zh][9]  China (Sichuan) 13.833 km (8.6 mi)[b] 2018 2 G85 Yinchuan–Kunming Expressway
Dabashan Tunnel  China (Shaanxi-Chongqing） 13.715 km (8.522 mi) 2025 2 G69 Yinchuan–Baise Expressway
Xishan Tunnel [zh]  China (Shanxi) 13.654 km (8.5 mi)[c] 2012 [10] 2 S56 Shanxi Taiyuan-Gujiao Expressway
Erlangshan Tunnel  China (Sichuan) 13.433 km (8.3 mi)[d] 2017 2 G4218 Ya'an-Yecheng Expressway
Shiziping Tunnel  China (Sichuan) 13.156 km (8.2 mi) 2020[11] 2 G4217 Chengdu-Changdu Expressway
Hongtiguan Tunnel  China (Shanxi) 13.122 km (8.2 mi)[12][e] 2013 [13] 2 S76 Shanxi Changzhi-Pingshun Expressway
Baima Tunnel  China (Sichuan) 13.010 km (8.084 mi) 2025 2 G8513 Pingliang-Mianyang Expressway
Hsuehshan  Taiwan (New Taipei City - Yilan) 12.942 km (8.0 mi) 2006 2 National Freeway 5
Fréjus  France -  Italy 12.895 km (8.0 mi) 1980 2 E70
Guigala Tunnel  China (Xizang) 12.790 km (7.9 mi) 2024 2 Lhasa-Tsetang Expressway
Daliangshan #2 Tunnel  China (Sichuan) 12.475 km (7.752 mi) 2024 2 Leshan-Kunming Expressway
KPE & MCE Expressway Tunnel[f]  Singapore 12.46 km (7.7 mi) 2013 1[g] KPE and MCE
Gaoloushan Tunnel  China (Gansu) 12.334 km (7.664 mi) 2024 2 G8513 Pingliang-Mianyang Expressway
Maijishan Tunnel [zh]  China (Gansu) 12.29 km (7.6 mi)[h] 2009 2 G30 Lianyungang–Khorgas Expressway
Daxiagu Tunnel  China (Sichuan) 12.146 km (7.5 mi) 2023 2 S66 Longchang-Hanyuan Expressway
East Tianshan Tunnel  China (Xinjiang) 11.775 km (7.3 mi)[i] 2021 2 China National Highway G575
Mt. Blanc  France -  Italy (Alps) 11.611 km (7.2 mi) 1965 1 E25
Laoying Tunnel  China (Yunnan) 11.515 km (7.2 mi)[j] 2021 2 G5613 Baoshan-Lushui Expressway
Chengkai Tunnel  China (Chongqing) 11.489 km (7.1 mi)[k] 2022 2 G69 Yinchuan–Baise Expressway
Gudvangen  Norway (Gudvangen - Flåm) 11.428 km (7.1 mi) 1991 1 E16
Yunshan Tunnel  China (Shanxi) 11.408 km (7.1 mi)[l] 2014 2 G2516 Dongyin-Luliang Expressway
Yingpanshan Tunnel  China (Yunnan) 11.310 km (7.0 mi) 2022 2 G4216 Chengdu-Lijiang Expressway
Eysturoy Tunnel  Faroe Islands 11.240 km (7.0 mi)[m] 2020 1[n]
Baojiashan Tunnel  China (Shaanxi) 11.200 km (7.0 mi)[o] 2009 [14] 2 G65 Baotou–Maoming Expressway
Huzhubeishan Tunnel  China (Qinghai) 11.171 km (6.9 mi) 2025 2 China National Highway G341
Folgefonna  Norway (Odda - Eitrheim) 11.15 km (6.9 mi) 2001 1 49
Pengshui Tunnel  China (Chongqing) 11.135 km (6.9 mi) 2025 2 G65 Baotou–Maoming Expressway
Kan-Etsu Tunnel  Japan (Gunma - Niigata) 11.055 km (6.9 mi)[p] 1985[q] 2 Kan-Etsu Expressway
Lianfeng Tunnel  China (Yunnan) 11.000 km (6.835 mi)[r] 2024 2 Dali-Yongsheng Expressway
Inje-Yangyang Tunnel  South Korea (Gangwon Province) 10.962 km (6.85 mi)[s] 2017 2 Seoul–Yangyang Expressway
Taihu Tunnel  China (Jiangsu) 10.790 km (6.7 mi) 2021 2 Shanghai-Changzhou Expressway
Sandoy Tunnel  Faroe Islands (Sandoy) 10.785 km (6.7 mi)[15] 2023 1 National highway 12
Hida Tunnel  Japan (Gifu) 10.71 km (6.7 mi) 2008 1 Tokai-Hokuriku Expressway
Toven Tunnel[16]  Norway 10.655 km (6.6 mi) 2014 1 78
Tongzi Tunnel  China (Guizhou) 10.497 km (6.5 mi)[t] 2023 2 G7521 Chongqing-Guiyang Expressway
Dawanshan Tunnel  China (Shanxi) 10.490 km (6.5 mi)[u] 2022 2 Jingle-Xingxian Expressway
Baotashan Tunnel[17]  China (Shanxi) 10.480 km (6.512 mi)[v] 2012 [18] 2 G2516 Dongyin-Luliang Expressway
Ninghui Tunnel  China (Sichuan) 10.297 km (6.398 mi)[w] 2025 2 G4216 Chengdu-Lijiang Expressway
Gran Sasso d'Italia  Italy (Abruzzo) 10.176 km (6.3 mi)[x] 1984[y] 2 A24
Plabutsch Tunnel  Austria 10.085 km (6.3 mi)[z] 1987[aa] 2 A9/E57
Jondal Tunnel  Norway (Mauranger - Jondal) 10.05 km (6.2 mi) 2012 1 49
Nibashan Tunnel[ab]  China (Sichuan) 10.007 km (6.2 mi)[ac] 2012[19] 2 G5 Beijing–Kunming Expressway
Duplex A86 [fr]  France (Rueil-Malmaison - Versailles) 10 km (6.2 mi) 2011 1[ad] A86
Tunnels of the M-30 [es]  Spain (Madrid) 9.9 km (6.2 mi) 2007 2[ae] A-5, M-30
Lehong Tunnel  China (Yunnan) 9.753 km (6.1 mi)[af] 2023 2 G7611 Duyun-Shangri-la Expressway
Zhongtiaoshan Tunnel  China (Shanxi-Henan) 9.67 km (6.0 mi)[ag] 2015 2 G59 Hohhot–Beihai Expressway
Guanshan  China (Gansu) 9.651 km (6.0 mi)[ah] 2021 2 G8513 Pingliang-Mianyang Expressway
Tokyo Bay Aqua-Line  Japan (Tokyo Bay) 9.576 km (6.0 mi)[ai] 1997 2 409
Liupanshan Tunnel  China (Ningxia) 9.49 km (5.9 mi)[aj] 2012 2 G22 Qingdao–Lanzhou Expressway
Yanglin Tunnel  China (Yunnan) 9.470 km (5.9 mi) 2020 2 G5601 Kunming City Loop Expressway
Songshan Tunnel  China (Beijing-Hebei) 9.420 km (5.9 mi) 2020 2 Beijing-Chongli Expressway
Wuzhishan Tunnel  China (Sichuan) 9.405 km (5.844 mi) 2023 2 G4216 Chengdu-Lijiang Expressway
Mælefjell Tunnel (Seljord-Hjartdal)  Norway 9.355 km (5.8 mi) 2019[20] 1 E134
Beijing East Sixth Ring Road Tunnel  China (Beijing) 9.35 km (5.8 mi) 2025 2 G4501 Beijing 6th Ring Road
Jiajinshan Tunnel  China (Sichuan) 9.35 km (5.81 mi) 2025 1 China National Highway G351
Lyshorn Tunnel  Norway 9.3 km (5.8 mi) 2022 2 E39
Seelisberg   Switzerland 9.292 km (5.8 mi) 1980 2 A2/E35
Dr. Syama Prasad Mookerjee Tunnel  India (Jammu & Kashmir) 9.28 km (5.8 mi) 2017[21] 2 NH44
Niuyanshan Tunnel  China (Fujian) 9.252 km (5.7 mi)[ak] 2015 2 G3 Beijing–Taipei Expressway
Wankai Tunnel  China (Chongqing) 9.228 km (5.7 mi)[al] 2021[22] 2 Wangzhou-Kaizhou Rapid Road
Laojieling Tunnel  China (Henan) 9.183 km (5.706 mi) 2021 2 Zhengzhou-Luanchuan Expressway
Vestfjarðagöng  Iceland (Ísafjörður) 9.12 km (5.7 mi) 1995 1[am] Vestfjarðavegur [de]
Atal Tunnel  India (Himachal Pradesh) 9.02 km (5.6 mi) 2020[23] 1 Leh–Manali Highway
West Qinling Tunnel[an]  China (Gansu) 9.007 km (5.6 mi)[ao] 2013 [24] 2 G75 Lanzhou–Haikou Expressway
NorthConnex  Australia (Sydney) 9.0 km (5.6 mi) 2020 2 M1 to M2 link
Taixu Tunnel  China (Shanxi) 8.796 km (5.4655810069196 mi)[25] 2024 2 G2003 Taiyuan Bypass Expressway
Kurigo Tunnel [ja]  Japan 8.972 km (5.6 mi) 2017 1 Tohoku Central Expressway
Yaling Tunnel  China (Shaanxi) 8.968 km (5.572 mi) 2025 2 Meixian-Taibai Expressway
Shanghai Yangtse River Tunnel  China (Shanghai) 8.95 km (5.6 mi)) 2009 [26] 2 G40 Shanghai–Xi'an Expressway
Jiashatian Tunnel  China (Sichuan) 8.902 km (5.531 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Mumbai-Pune Expressway Missing Link Tunnel  India (Lonavala) 8.9 km (5.5 mi) 2024 2 Mumbai-Pune Expressway
Karmøy  Norway 8.9 km (5.5 mi) 2013 1 553
Xinglong Tunnel  China (Yunnan) 8.843 km (5.495 mi)[27] 2022 2 Jianshui-Yuanyang Expressway
Foling Tunnel  China (Shanxi) 8.805 km (5.5 mi)[ap] 2016 2 S45 Tianzhen-Licheng Expressway
Taixu Tunnel  China (Shanxi) 8.796 km (5.5 mi) 2024 2 G2003 Taiyuan Ring Expressway
Zhegushan Tunnel  China (Sichuan) 8.795 km (5.5 mi)[aq] 2019 2 S9 Sichuan Wenchuan-Maerkang Expressway
Baoding #2 Tunnel  China (Sichuan) 8.775 km (5.453 mi) 2020 2 Panzhihua-Dali Expressway
Variante di Valico  Italy 8.703 (5.4) 2015[28] 2 Autostrada A1
Micangshan Tunnel  China (Gansu) 8.694 km (5.4 mi)[ar] 2014 2 G8513 Pingliang-Mianyang Expressway
Jinlong Tunnel[as]  China (Hubei) 8.693 km (5.4 mi)[at] 2008 2 G50, Shanghai-Chengdu West Expressway
Dapanshan Tunnel  China (Zhejiang) 8.678 km (5.392 mi)[au] 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Huangzhushan Tunnel  China (Fujian) 8.668 km (5.4 mi)[av] 2015 2 G3 Beijing–Taipei Expressway
La Línea  Colombia 8.652 km (5.4 mi) 2020[29] 1 National Route 40
Enasan  Japan (Japan Alps) 8.646 km (5.4 mi) 1975[aw] 2 Chūō Expressway
Somport Tunnel [fr]  France -  Spain (Pyrenees) 8.608 km (5.3 mi) 2003 1 E07
Korgfjellet  Norway 8.568 km (5.3 mi) 2005 1 E6
Tianheshan Tunnel  China (Shanxi-Hebei) 8.511 km (5.3 mi)[ax] 2015 2 G2516 Dongyin-Luliang Expressway
Lowari Tunnel  Pakistan (Dir–Chitral) 8.5 km (5.3 mi)[ay] 2017[30] 1 N-45 National Highway
Banihal Qazigund Road Tunnel  India (Jammu and Kashmir) 8.45 km (5.3 mi) 2021 2 NH 44
Zheduoshan Tunnel  China (Sichuan) 8.427 km (5.236 mi) 2024 1 China National Highway G318
Cuiyunshan Tunnel  China (Hebei) 8.42 km (5.23 mi) 2021 2 S3801 Beijing-Chongli Expressway
Jinkouhe Tunnel  China (Sichuan) 8.400 km (5.220 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Wulaofeng Tunnel  China (Yunnan) 8.360 km (5.2 mi)[az] 2022 2 Jianshui-Yuanyang Expressway
Gleinalm Tunnel  Austria 8.32 km (5.2 mi) 1978 1 A9/E57
Dapingshan Tunnel  China (Hubei) 8.263 km (5.1 mi)[ba] 2014 2 S63 Shuanggou-Yinji Expressway
Shimen Tunnel  China (Shaanxi) 8.262 km (5.1 mi)[bb] 2017 2 G85 Yinchuan-Kunming Expressway
Túnel de Oriente  Colombia 8.229 km (5.1 mi) 2019 2 Medellin-Airport
Qilinguan Tunnel  China (Hubei) 8.225 km (5.111 mi) 2025 2 G59 Hohhot–Beihai Expressway
Huayingshan Tunnel  China (Sichuan) 8.159 km (5.1 mi) 2017 2 G5515 Zhangjiajie-Nanchong Expressway
Lanjiayan Tunnel  China (Sichuan) 8.149 km (5.1 mi) 2022 1 China National Highway G545
Yeheshan Tunnel  China (Shaanxi) 8.135 km (5.1 mi)[31] 2025 2 S25 Shaanxi Lingyou Famen Expressway
Steigen Tunnel  Norway (Steigen Municipality) 8.079 km (5.0 mi) 1990 1 835
Qishan Tunnel  China (Fujian) 8.044 km (5.0 mi) 2015 2 G1517 Puyan Expressway
Wangjiazhai Tunnel  China (Yunnan) 8.040 km (5.0 mi) 2025 2 Kunming-Yiliang Expressway
Jaeyaksan Tunnel  South Korea (South Gyeongsang Province) 7.982 km (5.0 mi) 2020 2 Hamyang-Ulsan Expressway [ko]
Xueshanliang Tunnel  China (Sichuan) 7.980 km (4.959 mi) 2017 1 Highway S303, Chuanzhusi-Huanglong Highway
Songshan Tunnel  China (Guangdong) 7.970 km (4.952 mi) 2021 2 S27 Shaoguan-Xinfeng Expressway
Guanyin Tunnel  Taiwan (Yilan) 7.964 km (4.949 mi) 2020 2 Provincial Highway 9, Suhua Highway
Sant' Antonio Morignone  Italy 7.96 km (4.9 mi) 2000 SS38
Balangshan Tunnel  China (Sichuan) 7.95 km (4.94 mi) 2016 1 G350 National Highway
Ziyang Tunnel[bc]  China (Shaanxi) 7.938 km (4.932 mi) 2010 2 G30, Ankang-Maoba Expressway
Bømlafjord  Norway 7.931 km (4.9 mi) 2000 1 E39
Kuocangshan Tunnel  China (Zhejiang) 7.930 km (4.927 mi) 2008 2 Zhuji-Yongjia Expressway
Wunüfeng  China (Jilin) 7.930 km (4.927 mi)[bd] 2019 2 G1112 Ji'an-Shuangliao Expressway
Rennsteig  Germany 7.916 km (4.9 mi) 2003 2 A71
Maluanshan Tunnel  China (Guangdong) 7.904 km (4.911 mi)[be] 2021 2 Pingshan-Yantian Rapid Road
Karawanken  Austria -  Slovenia 7.864 km (4.9 mi) 1991 1 E61
Beiling Tunnel  China (Fujian) 7.860 km (4.884 mi) 2023 2 Fuzhou North 2nd Corridor
Zhushanhu Tunnel  China (Jiangsu) 7.810 km (4.853 mi) 2025 2 Jiangsu S341 Highway
Dongshan Tunnel  China (Shanxi) 7.810 km (4.853 mi) 2025 2 Shanxi S66 Fenyang-Shilou Expressway
Jiaozhou Bay Tunnel  China (Shandong) 7.797 km (4.845 mi) 2011[32] 2
Shanghai North Horizontal Corridor West Tunnel  China (Shanghai) 7.788 km (4.8 mi) 2021 2 Shanghai North Horizontal Corridor
Samruddhi Mahamarg Igatpuri Tunnel  India (Igatpuri) 7.7 km (4.8 mi) 2025 2 Mumbai–Nagpur Expressway
Eiksund  Norway 7.765 km (4.8 mi) 2008 1 653
Qiushan Tunnel  China (Shaanxi) 7.670 km (4.766 mi)[bf] 2020 2 G6911 Ankang-Laifeng Expressway
Qiganshan Tunnel  China (Chongqing) 7.660 km (4.760 mi) 2022 2 G69 Yinchuan–Baise Expressway
Svartisen Tunnel [no]  Norway 7.615 km (4.7 mi) 1987 1 17
Fangdoushan Tunnel  China (Chongqing) 7.605 km (4.726 mi)[bg] 2006 2 G50, Zhongxian-Shizhu Expressway
Cangling Tunnel  China (Zhejiang) 7.605 km (4.726 mi)[bh] 2009 2 Taizhou-Jinhua Expressway
Jiudingshan Tunnel  China (Yunnan) 7.597 km (4.721 mi)[bi] 2022 2 New Chuxiong-Dali Expressway
Galleria di Santa Lucia  Italy 7.548 km (4.690 mi) 2022 1 A1
Mingtangshan Tunnel  China (Anhui) 7.548 km (4.690 mi)[bj] 2015 2 G4221 Shanghai–Wuhan Expressway
Munmudaewang 1 Tunnel  South Korea (North Gyeongsang Province) 7.543 km (4.7 mi)[bk] 2016 2 Donghae Expressway
Høyanger Tunnel [no]  Norway 7.543 km (4.7 mi) 1982 1 55
Norðfjarðargöng  Iceland 7.542 km (4.7 mi) 2017
Aerjinshan Tunnel  China (Gansu) 7.527 km (4.7 mi)[bl] 2022 2 G3011 Liuyuan–Golmud Expressway
Shimenya Tunnel  China (Hubei) 7.524 km (4.675 mi)[bm] 2014 2 G42 Shanghai–Chengdu Expressway
Višňové tunnel  Slovakia 7.520 km (4.673 mi)[bn] 2025 2 D1 motorway, European route E50
Vallavik  Norway 7.51 km (4.7 mi) 1985 1 13
Jiming Tunnel  China (Chongqing) 7.447 km (4.627 mi) 2022 2 G69 Yinchuan–Baise Expressway
Oppdølstrand Tunnel [no]  Norway 7.43 km (4.6 mi) 2014 1 70
Åkrafjord  Norway 7.4 km (4.6 mi) 2000 1 E134
Vaðlaheiðargöng  Iceland 7.4 km (4.6 mi) 2018
Zimuyan Tunnel  China (Chongqing - Guizhou) 7.399 km (4.598 mi) 2025 2 G65 Baotou–Maoming Expressway
Oslofjord  Norway 7.39 km (4.6 mi) 2000 1 E134
Jinhuashan Tunnel  China (Zhejiang) 7.388 km (4.591 mi) 2020 2 G25 Changchun–Shenzhen Expressway
Nanjing Dinghuaimen Yangtze River Tunnel  China (Jiangsu) 7.36 km (4.6 mi) 2016 2
Motianling Tunnel  China (Chongqing) 7.353 km (4.569 mi)[bo] 2008 2 G42, Yichang-Chongqing Expressway
Canglongxia Tunnel  China (Shaanxi) 7.350 km (4.567 mi) 2022 2 Ningshaan-Shiquan Expressway
Fangdoushan Tunnel  China (Chongqing) 7.310 km (4.542 mi) 2013 2 G5021 Shizhu-Chongqing Expressway
Dagangshan Tunnel  China (Sichuan) 7.309 km (4.542 mi) 2024 2 Luding-Shimian Expressway
Aizigou Tunnel  China (Sichuan) 7.246 km (4.502 mi)[bp] 2014 2 Kala Yangfanggou Hydroelectricity Power Station Road
Taiyangping Tunnel  China (Guizhou) 7.206 km (4.478 mi) 2024 2 Jinsha-Huairen-Tongzi Expressway
Yunwushan Tunnel  China (Shaanxi) 7.209 km (4.479 mi) 2022 2 Ningshaan-Shiquan Expressway
Huoshan Tunnel  China (Sichuan) 7.197 km (4.472 mi) 2024 2 G4216 Chengdu-Lijiang Expressway
Geumjeongsan Tunnel  South Korea (Busan) 7.190 km (4.5 mi)[bq] 2018 2 Busan Ring Expressway
Luotuoshan Tunnel  China (Shanxi) 7.185 km (4.5 mi)[25] 2024 2 G2003 Taiyuan Bypass Expressway
Shinkobe  Japan 7.175 km (4.458 mi) 1988
Lizhuang Tunnel[33]  China (Sichuan) 7.147 km (4.441 mi) 2008 1 Jingping Hydroelectricity Power Station Road
Baiyun Tunnel[34]  China (Chongqing) 7.12 km (4.42 mi) 2008 2 G65, | Chongqing-Changsha Expressway
Dayan Tunnel  China (Sichuan) 7.081 km (4.400 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Que'ershan Tunnel  China (Sichuan) 7.079 km (4.399 mi) 2017 1 G317 National Highway 317
Shangluo Tunnel  China (Sichuan) 7.066 km (4.391 mi)[br] 2023 2 Yinbing-Weixing Expressway
Taining Tunnel  China (Fujian) 7.039 km (4.374 mi) 2013 2 S0311 Fujian Pucheng Jianning Expressway
Wuhan East Lake Tunnel  China (Hubei) 7.039 km (4.374 mi) 2015 2 Wuhan East Lake Corridor
Qionglaishan Tunnel  China (Sichuan) 7.030 km (4.368 mi) 2024 1 S450 Sichuan Provincial Highway
Caoguoshan Tunnel  China (Yunnan) 7.005 km (4.353 mi) 2022 2 Manhao-Jinping Expressway
Kherrata Tunnel  Algeria 7 km (4.3 mi) 1988 1
Juebashan Tunnel  China (Tibet) 6.995 km (4.346 mi) 2024 1 G318 National Highway
Yinpingshan Tunnel  China (Guangdong) 6.963 km (4.327 mi) 2013 2 G0422 Wuhan-Shenzhen Expressway
Xuefengshan Tunnel[35]  China (Hunan) 6.956 km (4.322 mi) 2006 2 G60, Shaoyang-Huaihua Expressway
Landeck  Austria 6.955 km (4.3 mi) 2000 1 180
Egan Tunnel[36]  China (Hubei-Jiangxi) 6.948 km (4.317 mi) 2012 2 G45 Daqing–Guangzhou Expressway
Detuo Tunnel  China (Sichuan) 6.940 km (4.312 mi)[37] 2025 2 Luding-Shimian Expressway
Héðinsfjarðargöng I  Iceland 6.93 km (4.3 mi) 2010 1 76
Daliangshan Tunnel  China (Yunnan) 6.900 km (4.287 mi)[38] 2023 2 Lincang-Qingshuihe Expressway
Shanghai North Horizontal Corridor East Tunnel  China (Shanghai) 6.9 km (4.3 mi) 2024 2 Shanghai North Horizontal Corridor
Fenshuiling Tunnel[39]  China (Hebei) 6.891 km (4.282 mi) 2013 2 G95 Capital Ring Expressway
Tongsheng Tunnel  China (Hubei) 6.887 km (4.279 mi) 2015 2 G59 Hohhot-Beihai Expressway
Nordkapp  Norway 6.875 km (4.3 mi) 1999 1 E69
Maurice Lemaire  France 6.872 km (4.3 mi) 1976[bs] 1 N159
Wushaoling No. 2 Tunnel[40]  China (Gansu) 6.868 km (4.268 mi)[bt] 2013[41] 2 G30 Lianyungang–Khorgas Expressway
Quchiwan Tunnel  China (Hubei) 6.833 km (4.246 mi) 2021 2 Baokang-Shennongjia Expressway
Shenzhong Corridor Undersea Tunnel  China (Guangdong) 6.830 km (4.244 mi) 2024 2 G2518 Shenzhen-Cenxi Expressway
Jinggangshan Tunnel  China (Jiangxi) 6.810 km (4.232 mi)[bu] 2013 2 S50 Jiangxi Taijing Expressway
Yanqian Tunnel  China (Fujian) 6.795 km (4.222 mi)[bv] 2015 2 G3 Beijing–Taipei Expressway
Xiaopotou Tunnel  China (Yunnan) 6.795 km (4.222 mi) 2025 2 Huize-Qiaojia Expressway
Maojingba Tunnel[42]  China (Hebei-Inner Mongolia) 6.776 km (4.210 mi)[bw] 2013 [43] 2 G45 Daqing–Guangzhou Expressway
Sizhouling Tunnel[bx][44]  China (Zhejiang) 6.765 km (4.204 mi)[by] 2013 [45] 2 S33 Zhejiang Longli Expressway
Frudal  Norway 6.758 km (4.2 mi) 1995 1 5
Xishanyin Tunnel  China (Yunnan) 6.758 km (4.199 mi) 2025 2 Sanshui-Qingshui Expressway
Muzuo Tunnel  China (Sichuan) 6.744 km (4.191 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Pfänder  Austria 6.718 km (4.2 mi) 1980
2013		 2 A14/E43
Baihetan Tunnel  China (Sichuan) 6.714 km (4.172 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Baizhishan Tunnel  China (Chongqing) 6.710 km (4.169 mi) 2013 1 S402 Chengwan Highway
Yunwushan Tunnel  China (Hubei) 6.708 km (4.168 mi)[bz] 2008 2 Shanghai-Chengdu West Expressway
Airport Link  Australia (Brisbane) 6.7 km (4.2 mi) 2012 2 Metroad 7 (M7), Brisbane
Finnøy  Norway 6.7 km (4.2 mi) 2009 1 519
Wulaoshan Tunnel  China (Yunnan) 6.685 km (4.154 mi)[ca] 2021 2 G5615 Tianbao-Houqiao Expressway
Dulongjiang Tunnel  China (Yunnan) 6.68 km (4.15 mi) 2015 1 Dulongjiang Highway
Hongyansi Tunnel  China (Hubei) 6.678 km (4.150 mi)[cb] 2015 2 G59 Hohhot-Beihai Expressway
Yangjiao Tunnel  China (Chongqing) 6.676 km (4.148 mi)[cc] 2008 2 G65 Baotou-Maoming Expressway
Lüjialiang Tunnel  China (Chongqing) 6.664 km (4.141 mi)[cd] 2009 2 G50, Zhongxian-Shizhu Expressway
Hong Kong-Zhuhai-Macau Bridge Undersea Tunnel  China (Guangdong) 6.648 km (4.131 mi) 2018 3 G94 Pearl River Delta Ring Expressway
Karisaka Tunnel  Japan 6.625 km (4.1 mi) 1998 1 140 [citation needed]
Wujialiang Tunnel  China (Chongqing) 6.618 km (4.112 mi)[ce] 2022 2 G69 Yinchuan–Baise Expressway
Wulong Tunnel  China (Chongqing) 6.618 km (4.112 mi)[46] 2025 2 Yuxiang 2nd Expressway
Niujinshan Tunnel  China (Shanxi) 6.612 km (4.1 mi)[25] 2024 2 G2003 Taiyuan Bypass Expressway
YinmaanTunnel  China (Beijing) 6.611 km (4.108 mi)[47] 2024 2 S3701 Beijing-Yuxian Expressway
Fodnes Tunnel [no]  Norway 6.604 km (4.1 mi) 1995 1 5
Yemajian No. 1 Tunnel  China (Zhejiang) 6.602 km (4.102 mi)[48] 2023 2 G4012 Liyang-Ningde Expressway
Western Scheldt Tunnel  The Netherlands 6.6 km (4.1 mi) 2003 2 N62
San Bernardino   Switzerland 6.596 km (4.1 mi) 1967 1 A13/E43
Innfjord  Norway 6.594 km (4.1 mi) 1991 1 E136
Dabieshan Tunnel  China (Anhui - Henan) 6.5928 km (4.1 mi) 2025 2 G4222 He County–Xiangyang Expressway
Dazhuang Tunnel  China (Hubei) 6.570 km (4.082 mi)[cf] 2016 2 G5012 Enshi-Guangyuan Expressway
Kviven  Norway (Volda - Grodås) 6.563 km (4.1 mi) 2012 1 E39
Mingyueshan Tunnel  China (Chongqing - Sichuan) 6.557 km (4.074 mi)[cg] 2008 2 Dianjiang-Lingshui County Expressway
Donggongshan Tunnel  China (Fujian) 6.556 km (4.074 mi) 2012 2 G1514 Ningde-Shangrao Expressway
Xinglingjing Tunnel  China (Shanxi) 6.555 km (4.073 mi)[ch] 2011 2 Taiyuan-Jianxian Expressway
Tianlongshan Tunnel  China (Fujian) 6.551 km (4.071 mi)[ci] 2015 2 G3 Beijing–Taipei Expressway
Leijiashan Tunnel  China (Hunan) 6.540 km (4.064 mi)[49] 2025 2 G5515 Zhangjiajie-Nanchong Expressway
Muzhaling Tunnel  China (Henan) 6.537 km (4.062 mi)[cj] 2020 2 Zhengzhou-Luanchuan Expressway
Luoyanshan Tunnel  China (Fujian) 6.534 km (4.060 mi) 2017 2 G2517 Shaxian-Xiamen Expressway
Z-Morh Tunnel  India (Jammu Kashmir) 6.5 km (4.0 mi) 2025 1 Srinagar-Kargil-Leh highway
Jinmen Tunnel  China (Guangdong) 6.492 km (4.034 mi) 2018 2 G78 Shantou-Kunming Expressway
Xiakou Tunnel  China (Hubei) 6.487 km (4.031 mi) 2012 2 G42 Shanghai–Chengdu Expressway
Chuntianmen Tunnel  China (Chongqing) 6.476 km (4.024 mi) 2020 2 Nanchuan-Liangjiang Expressway[50]
Baiyunshan Tunnel  China (Chongqing) 6.458 km (4.013 mi) 2025 2 Yuxiang 2nd Expressway
Zangshan Tunnel  China (Shanxi) 6.440 km (4.002 mi)[ck] 2016 2 S45 Shanxi Tianli Expressway
Taihe Tunnel  China (Yunnan) 6.420 km (3.989 mi)[cl] 2021 2 G5615 Tianbao-Houqiao Expressway
Sinbulsan Tunnel  South Korea (South Gyeongsang Province, Ulsan) 6.415 km (3.986 mi) 2020 2 Hamyang-Ulsan Expressway
Tauern  Austria 6.401 km (4.0 mi)[cm] 1975
2011		 2 A10/E55
Jiuyishan Tunnel  China (Hunan-Guangdong) 6.400 km (3.977 mi)[cn] 2014 2 G55 Erenhot-Guangzhou Expressway
Wuxi Tunnel  China (Chongqing) 6.400 km (3.977 mi) 2023 2 G6911 Ankang-Laifeng Expressway
Fjærland Tunnel  Norway 6.397 km (4.0 mi) 1986 1 5
Hongtu Tunnel  China (Guangdong) 6.350 km (3.946 mi)[co] 2021[51] 2 Dapu-Fengshun-Wuhua Expressway
Baiyunshan Tunnel  China (Henan) 6.347 km (3.944 mi) 2020 2 Zhengzhou-Luanchuan Expressway
Higo  Japan 6.34 km (3.9 mi)[cp] 1989
1999		 2 Kyushu Expressway[citation needed]
Sørdals  Norway 6.338 km (3.9 mi) 2007 1 E10
Wushaoling No. 4 Tunnel  China (Gansu) 6.333 km (3.935 mi)[cq] 2013 2 G30 Lianyungang–Khorgas Expressway
Shanchahua Tunnel  China (Sichuan) 6.328 km (3.932 mi)[cr] 2023 2 Suining-Yichang-Bijie Expressway
Yanlai Tunnel  China (Guangxi) 6.325 km (3.930 mi)[52] 2022 2 Nandan-Tian'e Expressway
Jiaoding Tunnel  China (Yunnan) 6.318 km (3.926 mi)[cs] 2020 2 Zhaotong-Leshan Expressway
Putaoshan Tunnel  China (Chongqing) 6.308 km (3.920 mi)[ct] 2009 2 G65, Chongqing-Changsha Expressway
Haicang Undersea Tunnel  China (Fujian) 6.308 km (3.9 mi) 2021 2
Norðoyatunnilin  Faroe Islands 6.3 km (3.9 mi) 2006 1
Wuchalu Tunnel  China (Yunnan) 6.290 km (3.908 mi) 2024 2x S59 Yunnan Mangshi-Lianghe Expressway
Hai Van Tunnel  Vietnam 6.28 km (3.9 mi) 2005
2021		 2 1
Zengjiashan Tunnel  China (Sichuan) 6.280 km (3.902 mi) 2023 2 G8513 Pingliang-Mianyang Expressway
Helinyakou Tunnel  China (Qinghai) 6.260 km (3.9 mi) 2024 2 China National Highway G341
Kakuto  Japan 6.255 km (3.9 mi) 1995 2 Kyushu Expressway[citation needed]
Fenshuiling Tunnel  China (Hubei) 6.254 km (3.886 mi)[cu] 2021 2 Baokang-Shennongjia Expressway
Mangshi Tunnel  China (Yunnan) 6.250 km (3.884 mi)[53] 2024 2 Mangshi-Lianghe Expressway
Mawan Tunnel  China (Guangdong) 6.247 km (3.882 mi) 2025 2 Mawan Cross-sea Corridor
Jiugongshan #2 Tunnel  China (Jiangxi-Hubei) 6.210 km (3.859 mi) 2025 2 Xianning-Wuning Expressway
Hundvåg  Norway 6.200 km (3.9 mi) 2020 2 Norwegian National Road 13
Shuangfeng Tunnel  China (Zhejiang) 6.187 km (3.844 mi)[cv] 2008 2 Zhuji-Yongjia Expressway
Qinghe Tunnel  China (Yunnan) 6.185 km (3.843 mi)[cw] 2021 2 Zhaotong-Luzhou Expressway
Jixingling Tunnel  China (Chongqing, Shaanxi) 6.181 km (3.841 mi) 2023 2 G6911 Ankang-Laifeng Expressway
Chunmushan Tunnel  China (Hunan) 6.158 km (3.826 mi)[54] 2023 2 Zhijiang-Tongren Expressway
Guantian Tunnel  China (Fujian) 6.151 km (3.822 mi) 2015 2 S7211 Zhangzhou-Yong'an Expressway
Qinling #2 Tunnel  China (Shaanxi) 6.145 km (3.818 mi)[cx] 2007 2 G5 Beijing–Kunming Expressway
Qinling #1 Tunnel  China (Shaanxi) 6.144 km (3.818 mi)[cy] 2007 2 G5 Beijing–Kunming Expressway
Dabashan Tunnel  China (Sichuan) 6.123 km (3.805 mi)[cz] 2011 2 Dazhou-Shaanxi Expressway
Yangbajing #2 Tunnel  China (Tibet) 6.118 km (3.802 mi) 2020 2 G6 Beijing–Lhasa Expressway
Zhongxing Tunnel  China (Chongqing) 6.105 km (3.793 mi)[da] 2009 2 Wulong-Pengshui Expressway
Tempi Tunnel T2  Greece 6.100 km (3.790 mi) 2017 2 A1 Motorway, E75
Elizhai Tunnel  China (Sichuan) 6.063 km (3.767 mi) 2025 2 G8513 Pingliang-Mianyang Expressway
Daliangshan Tunnel  China (Shanxi) 6.058 km (3.764 mi)[db] 2014 2 S45 Tianzhen-Licheng Expressway
Tietangxia Tunnel  China (Gansu) 6.051 km (3.760 mi)[dc] 2015 2 G7011 Shiyan-Tianshui Expressway
Xiang'an Undersea Tunnel  China (Fujian) 6.050 km (3.8 mi) 2010 2
Qilianshan #2 Tunnel  China (Qinghai) 6.044 km (3.8 mi)[dd] 2024 2 China National Highway G569
Fengshuiguan Tunnel  China (Fujian-Jiangxi) 6.043 km (3.755 mi)[de] 2013 2 G1514 Ningde-Shangrao Expressway
Tiefengshan #2 Tunnel  China (Chongqing) 6.020 km (3.741 mi)[df] 2006 2 G5012 Enshi-Guangyuan Expressway
Atsumi  Japan 6.022 km (3.742 mi) 2012 1 Nihonkai-Tohoku Expressway[citation needed]
Yanglushan Tunnel  China (Chongqing) 6.015 km (3.738 mi)[dg] 2013 2 G5021 Shizhu-Chongqing Expressway
Qingyunshan Tunnel  China (Guangdong) 6.01 km (3.7 mi)[dh] 2018 2 G0422 Wuhan-Shenzhen Expressway
Shigushan Tunnel  China (Fujian) 6.005 km (3.731 mi) 2012 2 S30 Fujian Xiamen–Shaxian Expressway
Nantianmen Tunnel  China (Yunnan) 5.997 km (3.726 mi)[di] 2021 2 Zhaotong-Luzhou Expressway
Huanglianping Tunnel  China (Yunnan) 5.972 km (3.711 mi)[dj] 2020 2 Zhaotong-Leshan Expressway
Naustdal Tunnel  Norway 5.97 km (3.7 mi) 1995 1 5
Øksendal Tunnel [no]  Norway 5.965 km (3.7 mi) 2000 1 62
Guinza [it]  Italy 5.96 km (3.7 mi) 2004 E78
Chenjiashan Tunnel  China (Zhejiang) 5.96 km (3.70 mi) 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Hongyashan Tunnel  China (Yunnan) 5.945 km (3.694 mi) 2023 2 Duyun-Shangri-La Expressway
Jiaohuan Tunnel  China (Shanghai) 5.935 km (3.7 mi)) 2019 2 G1503 Shanghai Ring Expressway
Lehua Tunnel  China (Qinghai) 5.933 km (3.687 mi) 2024 2 China National Highway G319
Hakamagoshi Tunnel  Japan (Toyama) 5.932 km (3.7 mi) 2000 1 E41 Tokai-Hokuriku Expressway [citation needed]
Yokohama Kita Tunnel  Japan (Yokohama) 5.900 km (3.7 mi) 2020 2 K7 Yokohama North Route
Katschberg  Austria 5.898 km (3.665 mi) 1974
2008		 2 A10/E55
Qipanliang Tunnel  China (Hebei) 5.898 km (3.665 mi)[dk] 2019 2 S3801 Beijing-Chongli Expressway
Fenghuangling Tunnel  China (Shanxi) 5.897 km (3.664 mi)[dl] 2011 2 G1812 Cangzhou-Yulin Expressway
Fáskrúðsfjarðargöng  Iceland 5.894 km (3.7 mi) 2005 1 96
Wusihe Tunnel  China (Sichuan) 5.890 km (3.660 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Byfjord  Norway 5.875 km (3.651 mi) 1992 E39
Yuliao Tunnel  China (Zhejiang) 5.870 km (3.647 mi) 2019 2 G1523 Ningbo-Dongguan Expressway
Tosen [no]  Norway 5.857 km (3.639 mi) 1986 1 76
Strengen  Austria 5.851 km (3.636 mi) 2005
2006		 2 S16/E60
Daiyunshan Tunnel  China (Fujian) 5.850 km (3.6 mi)[dm] 2017 2 G2517 Shaxian-Xiamen Expressway
Lianghekou Tunnel  China (Sichuan) 5.840 km (3.629 mi) 2010 1 Lianghekou Hydroelectricity Power Station Road
Shixia Tunnel  China (Beijing) 5.833 km (3.6 mi)[dn] 2018 2 S3801 Beijing-Chongli Expressway
Jiangjunshi Tunnel  China (Sichuan-Gansu) 5.805 km (3.607 mi)[do] 2012 2 G75 Lanzhou–Haikou Expressway
Grand St. Bernard  Italy -   Switzerland 5.798 km (3.603 mi) 1964 1 E27
Lianchengshan Tunnel  China (Shaanxi) 5.798 km (3.603 mi) 2017 2 G85 Yinchuan–Kunming Expressway
Mala Kapela  Croatia 5.78 km (3.59 mi) 2005
2009		 2 A1
Filefjell  Norway (Filefjell in Vang Municipality) 5.780 km (3.6 mi) 2017 1 E16
Baimashan Tunnel  China (Chongqing) 5.780 km (3.592 mi) 2025 2 Chongqing-Changsha 2nd Expressway
Caijialiangzi Tunnel  China (Guizhou) 5.773 km (3.587 mi) 2025 2 Wong'an Mayan Expressway
Hvalfjarðargöng[dp]  Iceland 5.77 km (3.59 mi) 1998 1 1
Opera Tunnel[dq]  Norway (Oslo) 5.767 km (3.6 mi) 2010 2 E18
Kerenzerberg   Switzerland 5.76 km (3.58 mi) 1986 1 A3
Youcheling Tunnel  China (Fujian) 5.754 km (3.575 mi)[dr] 2015 2 G1523 Ningbo-Dongguan Expressway
Nanping Tunnel  China (Sichuan) 5.745 km (3.570 mi) 2024 2 G8513 Pingliang-Mianyang Expressway
Yangliao Tunnel  China (Guangdong) 5.742 km (3.568 mi) 2023 2 Xingye Rapid Line
Milashan Tunnel  China (Tibet) 5.727 km (3.559 mi)[ds] 2019 2 G4218 Ya'an-Yecheng Expressway
Ciganyan Tunnel  China (Fujian) 5.715 km (3.551 mi)[dt] 2015 2 G1523 Ningbo-Dongguan Expressway
Taohuatan Tunnel  China (Anhui) 5.706 km (3.546 mi) 2021 2 Chaohu-Huangshan Expressway
Qingniling Tunnel  China (Gansu) 5.694 km (3.538 mi)[du] 2015 2 G7011 Shiyan-Tianshui Expressway
Daxingxiang Tunnel  China (Yunnan) 5.690 km (3.5 mi) 2023 2 Lincang-Qingshuihe Expressway
Haukeli Tunnel  Norway 5.682 km (3.531 mi) 1968 1 E134
Sveti Rok  Croatia 5.682 km (3.531 mi) 2003
2009		 2 A1
Gaoersi Tunnel  China (Sichuan) 5.682 km (3.531 mi) 2015 1 China National Highway G318
Jieling Tunnel  China (Hubei) 5.681 km (3.530 mi)[dv] 2014 2 G42 Shanghai–Chengdu Expressway
Ying'erling Tunnel  China (Hebei) 5.677 km (3.528 mi)[dw] 2019 2 G18 Rongcheng–Wuhai Expressway
Marão[55]  Portugal 5.665 km (3.520 mi) 2016 2 A4/E82
Zijing Tunnel  China (Sichuan) 5.656 km (3.514 mi) 2016 1 China National Highway G350
Mengshan Tunnel  China (Shanxi) 5.655 km (3.514 mi) 2013 2 S45 Tianzhen-Licheng Expressway
Thirrë-Kalimash Tunnel  Albania 5.65 km (3.51 mi) 2010 2 Albania–Kosovo Highway
Yongfutun Tunnel  China (Guangxi) 5.647 km (3.509 mi) 2021 2 S22 Guilin-Hechi Expressway
Dafengding Tunnel  China (Sichuan) 5.646 km (3.508 mi) 2025 2 Leshan-Kunshan Expressway
Hitra  Norway 5.645 km (3.508 mi) 1994 1 714
Damiao Tunnel  China (Hebei) 5.645 mi (9.085 km)[dx] 2013 2 S50 Chengde-Weichang Expressway
Guixi Tunnel  China (Sichuan) 5.645 km (3.508 mi) 2023 2 G8513 Pingliang-Mianyang Expressway
Zhengyuan Tunnel  China (Yunnan) 5.636 km (3.502 mi) 2022 2 G5615 Tianbao-Houqiao Expressway
Učka  Croatia 5.634 km (3.501 mi) 1981
2024		 2 A8
Guolao Tunnel  China (Gansu) 5.628 mi (9.057 km)[dy] 2019 2 Liangdang-Huixian Expressway
Motianling Tunnel  China (Liaoning) 5.625 km (3.495 mi) 2025 2 G9111 Benxi-Ji'an Expressway
Minoo [citation needed]  Japan 5.620 km (3.492 mi) 2007 1 423
Eshanjie Tunnel  China (Hubei-Shaanxi) 5.620 mi (9.045 km)[dz] 2014 2 G7011 Shiyan-Tianshui Expressway
Guibin Tunnel  China (Guangxi) 5.620 km (3.492 mi) 2023 2 Pingnan-Napo Expressway
Dýrafjarðargöng  Iceland 5.6 km (3.5 mi) 2020 1 Vestfjarðavegur
Xianglong Tunnel  China (Chongqing) 5.587 km (3.472 mi) 2025 2 Chongqing-Changsha Second Expressway
Jingling Tunnel  China (Zhejiang) 5.583 km (3.469 mi) 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Meiguling Tunnel  China (Fujian) 5.580 km (3.467 mi)[ea] 2003 2 G70 Fuzhou–Yinchuan Expressway
Hanna  Japan 5.578 km (3.466 mi) 1997 2 Second Osaka-Nara Road [citation needed]
Yunzhongshan Tunnel  China (Shanxi) 5.575 km (3.464 mi)[eb] 2011 2 G1812 Cangzhou-Yulin Expressway
Lixian Tunnel  China (Sichuan) 5.570 km (3.461 mi) 2019 2 G4217 Chengdu-Changdu Expressway
Lajishan Tunnel  China (Qinghai) 5.564 km (3.457 mi) 2012 2 S101 Qinghai 101 Highway
Wenxin #1 Tunnel  China (Yunnan) 5.563 km (3.457 mi) 2021 2 G5615 Tianbao-Houqiao Expressway
Shenzuo Tunnel  China (Sichuan) 5.556 km (3.452 mi)[ec] 2024 2 G0615 Delingha-Maerkang Expressway
Túnel 3-4  Brazil (Caraguatatuba) 5.550 km (3.449 mi) 2022 2 Rodovia dos Tamoios
Da'nanshan Tunnel  China (Shanxi) 5.535 km (3.439 mi)[ed] 2012 2 G5 Beijing–Kunming Expressway
Bingcaowan Tunnel  China (Gansu) 5.525 km (3.433 mi) 2024 2 National Highway 312
Lirang Tunnel  China (Chongqing) 5.521 km (3.431 mi)[ee] 2016 2 G5515 Zhangjiajie-Nanchong Expressway
Qingxi Tunnel  China (Sichuan) 5.5205 km (3.4303 mi)[56] 2022 2 Guangyuan-Pingwu Expressway
Mappo–Morettina Tunnel [de]   Switzerland (Locarno) 5.518 km (3.429 mi) 1996 A13
Yushan Tunnel  China (Jiangxi) 5.518 km (3.429 mi)[ef] 2016 2 G6011 Nanchang–Shaoguan Expressway
Laboleng Tunnel  China (Gansu) 5.518 km (3.429 mi) 2022 2 S38 Gansu Wangxia Expressway
Yemaliang Tunnel  China (Shanxi) 5.512 km (3.425 mi)[eg] 2017 2 S40 Fansi-Hequ Expressway
Jiulianshan Tunnel  China (Guangdong) 5.510 km (3.424 mi)[eh] 2018 2 G0422 Wuhan-Shenzhen Expressway
Xiangjunshan Tunnel  China (Henan) 5.508 km (3.423 mi) 2023 2 Luanchuan-Lushi Expressway
Dejiang Tunnel  China (Guizhou) 5.505 km (3.421 mi) 2021 2 Dejiang-Xishui Expressway
Blanka tunnel complex  Czech Republic (Prague) 5.502 km (3.4 mi) 2015 2 Městský okruh
Chuyang Tunnel  China (Hubei) 5.501 km (3.418 mi)[ei] 2014 2 G42 Shanghai–Chengdu Expressway
Bosruck [de]  Austria 5.5 km (3.4 mi) 1983 A9/E57
Nansan Tunnel  China (Yunnan) 5.500 km (3.418 mi) 2021 2 Zhengkang-Qingshuihe Expressway
Shaoping Tunnel  China (Yunnan) 5.497 km (3.4 mi) 2023 2 Ninglang-Yongsheng Expressway
Qiangfengling Tunnel  China (Shanxi) 5.495 km (3.414 mi) 2012 2 G18 Rongcheng–Wuhai Expressway
Liulangshan Tunnel  China (Shanxi) 5.493 km (3.413 mi)[ej] 2014 2 Shuozhou Ring Expressway
Ganyanggou Tunnel  China (Sichuan) 5.483 km (3.407 mi) 2019 2 G4217 Chengdu-Changdu Expressway
Qingfeng Tunnel  China (Yunnan) 5.48 km (3.41 mi) 2022 2 New Chuxiong-Dali Expressway
Dalijiashan Tunnel  China (Qinghai) 5.476 km (3.403 mi)[ek] 2018 2 S22 Linxia-Gonghe Expressway
Inchoenbukhang Tunnel  South Korea (Incheon) 5.460 km (3.4 mi) 2017 2 Capital Region 2nd Ring Expressway
Shenchangcun Tunnel  China (Yunnan) 5.460 km (3.4 mi)[57] 2024 2 G5612 Dali-Lincang Expressway
Changning Tunnel  China (Yunnan) 5.452 km (3.4 mi)[58] 2023 2 G5615 Tianbao-Houqiao Expressway
Bayuan Tunnel  China (Shaanxi) 5.450 km (3.386 mi)[el] 2012 2 G40 Shanghai–Xi'an Expressway
Yuliangzhou Tunnel  China (Hubei) 5.440 km (3.4 mi) 2022 2 Xiangyang East-West Axis
Sanhuashi Tunnel  China (Shaanxi) 5.434 km (3.377 mi)[em] 2011 2 G7011 Shiyan–Tianshui Expressway
Kanpuzan  Japan 5.432 km (3.375 mi) 1999 1 194 [citation needed]
Bolungarvíkurgöng  Iceland 5.426 km (3.372 mi) 2010 1 61
Dongshan Tunnel  China (Yunnan) 5.425 km (3.4 mi) 2021 2 Weixing-Tianbo Expressway
Xiangyangshan Tunnel  China (Yunnan) 5.417 km (3.366 mi) 2024 2 Sanbo - Qingshui Expressway
Pulongshan Tunnel  China (Guangxi) 5.416 km (3.365 mi) 2025 2 Nanning-Dongzhong Expressway
Kuiwu Tunnel  China (Sichuan) 5.410 km (3.362 mi)[59] 2025 2 Luding-Shimian Expressway
Yangtoushan Tunnel  China (Chongqing) 5.408 km (3.360 mi)[en] 2014 2 G5515 Zhangjiajie-Nanchong Expressway
Knappe Tunnel  Norway 5.400 km (3.4 mi) 2015 2 557
Eurasia Tunnel  Turkey (Istanbul) 5.4 km (3.4 mi) 2016[60] 1 D.100
Qiyaoshan Tunnel  China (Chongqing) 5.4 km (3.355 mi) 2021 2 G5515 Zhangjiajie-Nanchong Expressway
Ilgaz 15 July Independence Tunnel  Turkey 5.391 km (3.3 mi) 2016 2 D.765
Xinchang Tunnel  China (Yunnan) 5.387 km (3.347 mi)[61] 2022 2 Yibin-Zhaotong Expressway
Botanggou Tunnel  China (Hebei) 5.386 km (3.347 mi)[62] 2023 2 G0121 Beijing-Qinghuangdao Expressway
Jiulingshan Tunnel  China (Jiangxi) 5.384 km (3.345 mi) 2008 2 G45 Daqing–Guangzhou Expressway
Husa Tunnel  China (Yunnan) 5.370 km (3.337 mi) 2020 2 Tengchong-Longchuan Expressway
Guling Tunnel  China (Fujian) 5.367 km (3.335 mi)[eo] 2020 2 China National Highway G104
Shisungou Tunnel  China (Guizhou) 5.364 km (3.333 mi) 2022 2 G4215 Chengdu-Zunyi Expressway
Qipanguan Tunnel  China (Shaanxi) 5.360 km (3.331 mi) 2008 2 G5 Beijing–Kunming Expressway
Jinjihu Tunnel  China (Jiangsu) 5.352 km (3.326 mi)[63] 2022 2 Zhongxin Avenue
Futang Tunnel  China (Sichuan) 5.347 km (3.322 mi)[ep] 2012 2 G4217 Chengdu-Changdu Expressway
Anshi Tunnel  China (Yunnan) 5.338 km (3.317 mi)[eq] 2022 2 Tengchong-Longchuan Expressway
Lishanping Tunnel  China (Yunnan) 5.338 km (3.317 mi)[64] 2022 2 Zhaotong-Leshan Expressway
Farui Tunnel  China (Guangxi) 5.334 km (3.314 mi)[65] 2021 2 Hezhou-Bama Expressway
Daliangzi Tunnel  China (Sichuan) 5.333 km (3.314 mi) 2008 1 Lianghekou Hydroelectricity Power Station Road
Guling Tunnel  China (Shaanxi) 5.333 km (3.314 mi)[er] 2009 2 G70 Fuzhou–Yinchuan Expressway
Daliangzi Tunnel  China (Sichuan) 5.333 km (3.314 mi) 2008 1 Lianghekou Hydroelectricity Power Station Road
Yingxiu Tunnel  China (Sichuan) 5.325 km (3.309 mi)[es] 2012 2 G4217 Chengdu-Changdu Expressway
Qinglan Tunnel  China (Guangxi) 5.322 km (3.307 mi) 2023 2 G7522 Guiyang-Beihai Expressway
Laoyingwo Tunnel  China (Yunnan) 5.310 km (3.3 mi)[66] 2017 1 Wudongde Hydropower Station Road
Zhongliangshan Tunnel  China (Chongqing) 5.310 km (3.299 mi) 2024 2 Yuwu Expressway 2nd Line
Taiping Tunnel  China (Sichuan) 5.309 km (3.299 mi) 2024 2 G4216 Chengdu-Lijiang Expressway
Frøya  Norway 5.305 km (3.296 mi) 2000 1 714
Felbertauern  Austria 5.304 km (3.296 mi) 1967 1 108
Dahualing Tunnel  China (Hebei) 5.300 km (3.293 mi)[et] 2010 2 G95 Capital Area Loop Expressway
Heggur Tunnel  Norway 5.277 km (3.279 mi) 1984 1
Bataishan Tunnel  China (Chongqing-Sichuan) 5.275 km (3.278 mi) 2013 1 Chengwan Express Highway
Huangjiagou Tunnel  China (Guizhou) 5.275 km (3.278 mi)[eu] 2022 2 G75 Lanzhou–Haikou Expressway
Nanjingli Tunnel  China (Yunnan) 5.273 km (3.276 mi)[ev] 2017 2 Ruili-Longchuan Expressway
Atlanterhav  Norway 5.272 km (3.276 mi) 2009 1 64
Baiyanjiao Tunnel  China (Yunnan) 5.265 km (3.272 mi)[67] 2021 2 Zhaotong-Luzhou Expressway
Zhaxi Tunnel  China (Sichuan) 5.259 km (3.268 mi)[ew] 2020 2 Yinbin-Bijie Expressway
Maojian Tunnel  China (Guizhou) 5.257 km (3.267 mi)[ex] 2021 2 G7611 Duyun-Shangri-la Expressway
Tianshengqiao Tunnel  China (Yunnan) 5.257 km (3.267 mi) 2023 2 S51 Lincang-Shuangjiang Expressway
Yaolongshan Tunnel  China (Chongqing - Guizhou) 5.254 km (3.265 mi)[68] 2021 2 G7521 Chongqing-Guiyang Expressway
Shahriston Tunnel  Tajikistan 5.253 km (3.264 mi)[69] 2012 1
Heimaguan Tunnel  China (Gansu) 5.250 km (3.262 mi)[70] 2025 2 Kangxian-Lueyang Expressway
Cels  Italy 5.245 km (3.259 mi) 1992 A32
Nalang Tunnel  China (Yunnan) 5.245 km (3.259 mi) 2023 2 Lincang-Qingshuihe Expressway
Alfonso XIII Tunnel (Vielha)  Spain 5.24 km (3.26 mi) 1948
2007		 1 N230
Yanmengguan Tunnel  China (Shanxi) 5.235 km (3.253 mi)[ey] 2003 2 G55 Erenhot-Guangzhou Expressway
Xiaba Tunnel  China (Guizhou) 5.235 km (3.253 mi) 2024 2 G7621 Nayong-Xingyi Expressway
Juan Carlos I Tunnel (New Vielha)  Spain 5.23 km (3.25 mi) 2007 1 N230
Cankurtaran Tunnel  Turkey 5.228 km (3.2 mi) 2018 2 D.010
Yuquanxi Tunnel  China (Hubei) 5.228 km (3.249 mi)[ez] 2009 2 G50 Shanghai–Chongqing Expressway
Lianhushan #1 Tunnel  China (Guangdong) 5.225 km (3.247 mi)[fa] 2016 2 G1523 Ningbo-Dongguan Expressway
Hulusi Tunnel  China (Yunnan) 5.215 km (3.240 mi) 2024 2 Mangshi-Lianghe Expressway
Chenghaihu #1 Tunnel  China (Yunnan) 5.205 km (3.234 mi) 2024 2 G4216 Chengdu-Lijiang Expressway
Tongluoshan Tunnel  China (Sichuan) 5.197 km (3.229 mi) 2008 2 G42 Shanghai–Chengdu Expressway
Longwan #2 Tunnel  China (Guangxi) 5.195 km (3.228 mi) 2023 2 S30 Hezhou-Bama Expressway
Sachseln   Switzerland 5.191 km (3.226 mi) 1997 1 A8
Baimaxueshan #1 Tunnel  China (Yunnan) 5.180 km (3.219 mi) 2016 1 China National Highway G214
Hexin Tunnel  China (Fujian) 5.180 km (3.219 mi)[fb] 2015 2 G76 Xiamen–Chengdu Expressway
Zilinshan Tunnel  China (Guizhou) 5.177 km (3.217 mi)[fc] 2019 2 Yuqing-Anlong Expressway
Hengshan Tunnel  China (Shanxi) 5.170 km (3.2 mi) 2012 2 G18 Rongcheng–Wuhai Expressway
Suoguxiuzhai Tunnel  China (Sichuan) 5.167 km (3.211 mi)[71] 2022 2 G8513 Pingliang-Mianyang Expressway
Lancang Tunnel  China (Yunnan) 5.144 km (3.196 mi) 2021 2 Simao-Lancang Expressway
Majiazhai Tunnel  China (Yunnan) 5.143 km (3.196 mi)[fd] 2023 2 Lincang-Qingshuihe Expressway
Lianhuashan #2 Tunnel  China (Guangdong) 5.140 km (3.194 mi)[fe] 2016 2 G1523 Ningbo-Dongguan Expressway
Dalian Bay Undersea Tunnel  China (Liaoning) 5.140 km (3.194 mi) 2023 2
Gongtong Tunnel  China (Guizhou) 5.133 km (3.189 mi) 2024 2 G7621 Nayong-Xingyi Expressway
Schmitten  Austria 5.111 km (3.176 mi) 1996 1 311
Pingtian Tunnel  China (Guangxi) 5.110 km (3.175 mi)[ff] 2020 2 Datang-Pubei Expressway
Changshan Tunnel  China (Sichuan) 5.106 km (3.173 mi)[fg] 2013 2 S66 Longchang-Hanyuan Expressway
Taoziya Tunnel  China (Guizhou) 5.100 km (3.169 mi) 2021 2 Zheng'an-Xishui Expressway
Roppen  Austria 5.095 km (3.166 mi) 1990 1 E60/A12
Tianshui #1 Tunnel  China (Gansu) 5.094 km (3.165 mi) 2021 2 G8513 Pingliang–Mianyang Expressway
Pingqiao Tunnel  China (Chongqing) 5.093 km (3.165 mi) 2021 2 G5515 Zhangjiajie-Nanchong Expressway
Baitacun Tunnel  China (Yunnan) 5.090 km (3.163 mi) 2023 2 G5612 Dali-Lincang Expressway
Baoding #1 Tunnel  China (Sichuan) 5.087 km (3.161 mi) 2020 2 Panzhihua-Dali Expressway
Freifjord  Norway 5.086 km (3.160 mi) 1992[dp] 1 70
Fenjieliang Tunnel  China (Chongqing) 5.085 km (3.160 mi)[fh] 2010 2 G42 Shanghai–Chengdu Expressway
Zhuge Tunnel  China (Guizhou) 5.083 km (3.158 mi)[72] 2019 2 G7611 Duyun-Shangri-la Expressway
Caihongling Tunnel  China (Guangdong) 5.068 km (3.149 mi) 2007 1 Shuanghe Highway
Cili Tunnel  China (Hunan) 5.060 km (3.144 mi) 2025 2 G59 Hohhot–Beihai Expressway
Baehuryeong Tunnel  South Korea (Gangwon Province) 5.057 km (3.1 mi) 2012 1 National Highway 46
Flenja [no]  Norway 5.053 km (3.140 mi) 1986 1 E16
Hualongshan Tunnel  China (Shaanxi) 5.053 km (3.140 mi)[fi] 2020 2 G6911 Ankang-Laifeng Expressway
Anzob Tunnel  Tajikistan 5.04 km (3.13 mi) 2006 1
Taishi Tunnel  China (Gansu) 5.028 km (3.124 mi)[fj] 2014 2 G8513 Pingliang–Mianyang Expressway
Cadí  Spain 5.026 km (3.123 mi) 1984 1 E09/16
Pingdingshan Tunnel  China (Hebei) 5.024 km (3.122 mi)[fk] 2015 2 G95 Capital Area Loop Expressway
Tongluoshan Tunnel  China (Sichuan) 5.024 km (3.122 mi) 2017 2 G5515 Zhangjiajie-Nanchong Expressway
Huayingshan Tunnel  China (Chongqing) 5.018 km (3.118 mi)[fl] 2017 2 G85 Yinchuan-Kunming Expressway
Taoguan #2 Tunnel  China (Sichuan) 5.015 km (3.116 mi)[fm] 2012 2 G4217 Chengdu-Changdu Expressway
Yinjiping Tunnel  China (Sichuan) 5.015 km (3.116 mi) 2022 2 Emei-Hanyuan Expressway
Xinlinpu Tunnel  China (Hebei) 5.012 km (3.114 mi)[fn] 2019 2 S3801 Beijing-Chongli Expressway
Shantou Bay Tunnel  China (Guangdong) 5.010 km (3.113 mi) 2022 2 China National Highway G324
Dafengkou Tunnel  China (Chongqing) 5.003 km (3.109 mi) 2013 2 G42 Shanghai–Chengdu Expressway
Dabanshan Tunnel  China (Qinghai) 5.000 km (3.107 mi)[fo] 2019 2 China National Highway G569
Bijiashan Tunnel  China (Chongqing) 5.000 km (3.107 mi) 2023 2 G6911 Ankang-Laifeng Expressway
Tuen Mun–Chek Lap Kok Link Northern Connection  Hong Kong (New Territories) (Pillar Point - Chek Lap Kok) 5.0 km (3.1 mi)[73][74] 2020[75] 2
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Under construction

More information Name, Location ...
Name Location Kilometres (km) Expected completion Tubes Road
Rogfast[76]  Norway (Stavanger) 26.7 km (16.6 mi) [77] 2031[78] 2 European route E39
Yuexi Tunnel  China (Sichuan) 18.39 km (11.427 mi)[79] 2031 2 S71 Sichuan Jingkouhe-Xichang Expressway
Bypass Stockholm[80]  Sweden(Stockholm) 18 km (11.2 mi) [81] 2030[82] 2 E4
Fehmarn Belt tunnel  Denmark/ Germany (Fehmarn Belt) 17.6 km (10.9 mi) 2029 5 (2 of which for road traffic) European route E47
Tokyo Gaikan Tunnel  Japan(Tokyo) 16.2 km (10.1 mi) 2030 2 C3 Tokyo Gaikan Expressway
West Tianshan Tunnel  China (Xinjiang) 15.707 km (9.760 mi) 2027 2 China National Highway 219
Jiaozhou Bay 2nd Tunnel  China (Shandong) 14.36 km (8.92 mi) 2026 2
Yanyuan Tunnel  China (Sichuan) 14.157 km (8.797 mi) 2028 2 G7611 Duyun-Shangri-la Expressway
Taihangshan Tunnel  China (Shanxi) 14.104 km (8.8 mi) 2025 2 Shanxi S60 Xiyang-Yuci Expressway
Xiaogaoshan Tunnel  China (Sichuan) 14.032 km (8.7 mi) 2028 2 G7611 Duyun-Shangri-la Expressway
Zoji-la Tunnel  India (Jammu Kashmir) 14.2 km (8.8 mi) 2026[83] 1 Srinagar-Kargil-Leh highway[84]
NSC Expressway Tunnel  Singapore 12.5 km (7.8 mi)[fp] 2026 1 North-South Corridor, Singapore
Fengjian Tunnel  China (Chongqing - Hubei) 12.360 km (7.7 mi) 2025 2 G6911 Ankang-Laifeng Expressway
Mengpeng Tunnel  China (Yunnan) 12.205 km (7.6 mi) 2025 2 Ruili-Menglian Expressway
Gongjuegaoshan Tunnel  China (Sichuan) 12.095 km (7.5 mi) 2025 2 G7611 Duyun-Shangri-la Expressway
North Tianshan Tunnel  China (Xinjiang) 11.888 km (7.4 mi)[fq] 2025 2 China National Highway G577
Muli Tunnel  China (Sichuan) 11.825 km (7.348 mi) 2028 2 G7611 Duyun-Shangri-la Expressway Muli Branch
Murovdagh Tunnel  Azerbaijan (Göygöl-Kalbajar) 11.700 km (7.3 mi) 2025 2 European route E60
Changbai Tunnel  China (Sichuan) 11.446 km (7.1 mi) 2028 2 G7611 Duyun-Shangri-la Expressway
Xiamaidi Tunnel  China (Sichuan) 11.440 km (7.1 mi) 2028 2 G7611 Duyun-Shangri-la Expressway
Haitai Yangtse River Tunnel  China (Jiangsu) 11.185 km (7.0 mi) 2028 2 S13 Tongzhouwan-Changshu Expressway
Taiyueshan Tunnel  China (Shanxi) 11.180 km (6.9 mi)[85] 2025 2 G2211 Changzhi-Yan'an Expressway
Jinyang Tunnel  China (Sichuan) 11.095 km (6.9 mi) 2025 2 G7611 Duyun-Shangri-la Expressway
Hejian #1 Tunnel  China (Yunnan) 11.036 km (6.9 mi)[fr] 2025 2 Heqing-Jianchuan-Lanping Expressway
Wuhan Lianghu East Lake Tunnel  China (Hubei) 11 km (6.8 mi) ?? 2
Dengloushan Tunnel  China (Yunnan) 10.990 km (6.8 mi)[fs] 2025 2 G8012 Mile-Chuxiong Expressway
Jintang Under Sea Road Tunnel  China (Zhejiang) 10.990 km (6.8 mi) 2026 2 Zhejiang Dinghai-Daishan Expressway
Mianya Tunnel  China (Sichuan) 10.581 km (6.6 mi) 2028 2 G7611 Duyun-Shangri-la Expressway
Yunlingxuebangshan Tunnel  China (Yunnan) 10.535 km (6.5 mi)[ft] 2025 2 Heqing-Jianchuan-Lanping Expressway
Daliangshan Tunnel  China (Yunnan) 10.235 km (6.4 mi)[fu] 2025 2 G5612 Dali-Lincang Expressway
Chongde Tunnel  Taiwan (Hualien) 10.2 km (6.3 mi) 2032[86] 2 Provincial Highway 9, Suhua Highway
Cuiping Tunnel  China (Yunnan) 10.127 km (6.3 mi)[fv] 2025 2 G7611 Duyun-Shangri-la Expressway
Dajing Tunnel  China (Sichuan) 10.059 km (6.3 mi) 2027 2 Sichuan S71 Xichang-Ningnan Expressway
Niutoushan Tunnel  China (Zhejiang) 9.970 km (6.2 mi) 2028 2 Yiwu-Longquan-Qingyuan Expressway
Gongga Tunnel  China (Sichuan) 9.961 km (6.2 mi) 2026 1 G549 National Highway
Jingping Tunnel  China (Sichuan) 9.930 km (6.170 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Azhahe #1 Tunnel  China (Yunnan) 9.885 km (6.1 mi) 2025 2 Yunnan Border Expressway
Lüliangshan Tunnel  China (Shanxi) 9.806 km (6.093 mi) 2025 2 Xiyang-Qikou Expressway
Baiyunshan Tunnel  China (Hubei) 9.785 km (6.080 mi) 2026 2 G5912 Fangxian-Wufeng Expressway
Toyo Tunnel  Colombia 9.73 km (6.0 mi)[87] 2027 1 Pan-American Highway, Ruta Nacional 62
Mopanshan Tunnel  China (Sichuan) 9.650 km (6.0 mi) 2028 2 G7611 Duyun-Shangri-la Expressway
Ningqiao Tunnel  China (Sichuan) 9.103 km (5.656 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Wudongde Tunnel  China (Sichuan) 8.922 km (5.5 mi) 2026 2 Sichuan Huili-Luquan Expressway
Paomashan #1 Tunnel  China (Sichuan) 8.865 km (5.508 mi) 2025 2 G4218 Ya'an-Yecheng Expressway
Kvesheti-Kobi Tunnel  Georgia 8.860 km (5.505 mi) 2028[88] 1 S3 Mtskheta-Stepantsminda-Larsi
Tiefengshan Tunnel  China (Chongqing) 8.648 km (5.374 mi) 2026 2 G5012 Enshi-Guangyuan Expressway
Huimin Tunnel  China (Yunnan) 8.475 km (5.266 mi) 2025 2 Yunnan Border Expressway
Zheduoshan Tunnel  China (Sichuan) 8.427 km (5.236 mi) 2027 2 G4218 Ya'an-Yecheng Expressway
Namhansanseong Tunnel  South Korea 8.338 km (5.181 mi) 2022 2 Sejong-Pocheon Expressway
Yinggeling Tunnel  China (Yainannan) 8.282 km (5.146 mi) 2027 2 Shiyun-Baisha Expressway
Ningnan Tunnel  China (Sichuan) 8.258 km (5.131 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Bangfu Tunnel  China (Yunnan) 8.200 km (5.1 mi) 2025 2 Yongde-Mengjian Expressway
Zhuazi #3 Tunnel  China (Sichuan) 8.150 km (5.1 mi) 2027 2 G7611 Duyun-Shangrila Expressway
Siguxi Tunnel  China (Sichuan) 8.129 km (5.1 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Shengdaoling Tunnel  China (Shaanxi) 8.060 km (5.008 mi) 2025 2 Hancheng-Huanglong Expressway
Wuhan Lianghu South Lake Tunnel  China (Hubei) 8 km (5.0 mi) 2025 2
Liangwangshan Tunnel  China (Yunnan) 7.978 km (5.0 mi)[89] 2025 2 Kunming-Yiliang Expressway
Karawanks (tube 2)  Slovenia /  Austria 7.948 km (4.939 mi) 2026 1 Karawanken Autobahn
Wuliangshan Tunnel  China (Yunnan) 7.895 km (4.906 mi) 2025 2 G5615 Tianbao-Houqiao Expressway
Nanyanshan Tunnel  China (Zhejiang) 7.833 km (4.867 mi) 2028 2 Yiwu-Longquan-Qingyuan Expressway
Yangzong Tunnel  China (Yunnan) 7.770 km (4.8 mi) 2025 2 Kunming-Yiliang Expressway
Lichitian Tunnel  China (Sichuan) 7.604 km (4.7 mi) 2027 2 G4216 Chengdu-Lijiang Expressway
Wuliangshan Tunnel  China (Yunnan) 7.528 km (4.7 mi) 2025 2 G5615 Tianbao-Houqiao Expressway
Caochiping Tunnel  China (Hubei) 7.515 km (4.7 mi) 2026 2 G5912 Fangxian-Wufeng Expressway
Xiangda Tunnel  China (Yunnan) 7.467 km (4.640 mi) 2026 2 Ruili-Menglian Expressway
Aikeng Tunnel  China (Xinjiang) 7.445 km (4.626 mi)[90] 2026 2 China National Highway 218
Dapingshan Tunnel  China (Zhejiang) 7.305 km (4.539 mi) 2026 2 Cangnan-Taishun Expressway
Gewa Tunnel  China (Yunnan) 7.148 km (4.442 mi) 2027 2 G7611 Duyun-Shangri-la Expressway
Dahuashan Tunnel  China (Yunnan) 7.130 km (4.430 mi) 2027 2 G7611 Duyun-Shangri-la Expressway
Yimoluo Tunnel  China (Sichuan) 7.087 km (4.404 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Onuma Tunnel  Japan (Hokkaido) 7.042 km (4.376 mi)[91] 2029[92] 1 E5 Dō-Ō Expressway
Lishan Tunnel  China (Zhejiang) 6.998 km (4.348 mi) 2027 2 Qingtian-Wencheng Expressway
Dulagezan Tunnel  China (Yunnan) 6.930 km (4.306 mi)[fw] 2025 2 S226 Provincial Road
Longlongba Tunnel  China (Yunnan) 6.875 km (4.272 mi)[93] 2025 2 Simao-Jiangcheng Expressway
Paomashan #2 Tunnel  China (Sichuan) 6.772 km (4.208 mi) 2021 2 G4218 Ya'an-Yecheng Expressway
Xiaba Tunnel  China (Sichuan) 6.678 km (4.150 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Huangjiaoping Tunnel  China (Sichuan) 6.586 km (4.092 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Buran Tunnel  China (Xinjiang) 6.558 km (4.075 mi) 2026 2 China National Highway G341
Huayingshan Tunnel  China (Chongqing) 6.540 km (4.064 mi)[94] 2025 2 Guang'an-Linshui Rapid Road
North East Link  Australia (Melbourne) 6.5 km (4.0 mi) 2028 2 North East Link
Western Harbour Tunnel  Australia (Sydney) 6.5 km (4.0 mi) 2028 2 M8 Motorway (Sydney)
Wufu Tunnel  China (Chongqing) 6.454 km (4.010 mi) 2026 2 G5012 Enshi-Guangyuan Expressway
Baolongping Tunnel  China (Chongqing, Sichuan) 6.450 km (4.008 mi) 2025 2 Chongqing-Chishui-Xuyong Expressway
Jiangyin-Jingjiang Yangtse River Tunnel  China (Jiangsu) 6.445 km (4.005 mi) 2025 2 S229 Provincial Road
Chang Su[citation needed]  South Korea 6.430 km (3.995 mi) ??
Gaoyuzui Tunnel  China (Shanxi) 6.416 km (3.987 mi) 2025 2 Xixiang-Qikou Expressway
Yayang Tunnel  China (Zhejiang) 6.381 km (3.965 mi) 2026 2 Cangnan-Taishun Expressway
Jiuling Tunnel  China (Hubei) 6.264 km (3.892 mi) 2026 2 G5912 Fangxian-Wufeng Expressway
Ma'anshan Tunnel  China (Sichuan) 6.252 km (3.885 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Ruhamo Tunnel  China (Sichuan) 6.135 km (3.8 mi) 2026 2 G7611 Duyun-Shangri-la Expressway
Maojiagou Tunnel  China (Sichuan) 6.120 km (3.8 mi) 2025 2 G4218 Ya'an-Yecheng Expressway
Jinhae Tunnel  South Korea 6.085 km (3.986 mi) ?? 2 Korean national highway 2
Hetaoping Tunne  China (Sichuan) 6.063 km (3.767 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Caoziping Tunnel  China (Sichuan) 6.050 km (3.759 mi) 2028 2 G7611 Duyun-Shangri-la Expressway Muli Branch
Zhawu Tunnel  China (Yunnan) 5.950 km (3.697 mi) 2025 2 Ruilin-Menglian Expressway
Wulongguan Tunnel  China (Hubei) 5.943 km (3.693 mi) 2026 2 G5912 Fangxian-Wufeng Expressway
Yuanbaoshan Yunnel  China (Sichuan) 5.747 km (3.571 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Zhulinwan Tunnel  China (Sichuan) 5.741 km (3.567 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Tunnel Hranjen[95]  Bosnia and Herzegovina (Goražde) 5.700 km (3.542 mi) 2027 1[fx] European route E761
Yongdong Tunnel  China (Yunnan) 5.515 km (3.4 mi)[96] 2025 2 Ruili-Menglian Expressway
Daliangshan Tunnel  China (Yunnan) 5.500 km (3.4 mi)[97] 2025 2 Zhengkang-Qingshuihe Expressway
Baidicheng Tunnel  China (Chongqing) 5.446 km (3.4 mi) 2025 2 G6911 Ankang-Laifeng Expressway
Cheonwangsan Tunnel  South Korea 5.433 km (3.376 mi) 2022 2 Hamyang-Ulsan Expressway
Laoyingpan #1 Tunnel  China (Sichuan) 5.355 km (3.327 mi) 2025 2 G7611 Duyun-Shangri-la Expressway
Daqiaowan Tunnel  China (Sichuan) 5.335 km (3.315 mi) 2025 2 G4218 Ya'an-Yecheng Expressway
Haizishan #1 Tunnel  China (Sichuan) 5.319 km (3.305 mi) 2025 2 G0615 Delingha-Maerkang Expressway
Hejian #2 Tunnel  China (Yunnan) 5.310 km (3.3 mi) 2025 2 Heqing-Jianchuan-Lanping Expressway
Taibaishan Tunnel  China (Shaanxi) 5.277 km (3.279 mi) 2025 2 Meixian-Taibai Expressway
Hulusi Tunnel  China (Yunnan) 5.215 km (3.240 mi)[98] 2025 2 Mangshi-Lianghe Expressway
Muerguashan Tunnel  China (Sichuan) 5.155 km (3.203 mi)[99] 2026 1 China National Highway G549
Daxiemachang Tunnel  China (Yunnan) 5.132 km (3.189 mi) 2025 2 Pu'er-Zhengjing Expressway
Chaoyang Tunnel  China (Chongqing) 5.132 km (3.189 mi) 2025 2 Wushan-Yunxian-Kaizhou Expressway
Lixian Tunnel  China (Gansu) 5.114 km (3.178 mi)[100] 2025 2 Jingtai-Lixian Expressway
Zhugeling Tunnel  China (Zhejiang) 5.103 km (3.171 mi) 2027 2 Qingtian-Wencheng Expressway
Laoyingpan #2 Tunnel  China (Sichuan) 5.030 km (3.125 mi) 2025 2 G7611 Duyun-Shangri-la Expressway
Tainiuhu Tunnel  China (Zhejiang) 5.015 km (3.116 mi) 2028 2 Cangnan-Taishun Expressway
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Timeline of world record lengths

More information Record, Name ...
Record Name Location Length
2000 – Lærdal Tunnel  Norway (Lærdalsøyri - Aurlandsvangen) 24.51 km (15.23 mi)
1980 – 2000 Gotthard Road Tunnel   Switzerland (Uri - Ticino) 16.918 km (10.5 mi)
1978 – 1980 Arlberg Road Tunnel  Austria (Vorarlberg - Tyrol) 13.972 km (8.7 mi)
1965 – 1978 Mont Blanc Tunnel  France-  Italy (Alps) 11.611 km (7.2 mi)
1964 – 1965 Great St Bernard Tunnel  Italy -   Switzerland 5.798 km (3.603 mi)
1948 – 1964 Vielha Tunnel  Spain 5.240 km (3.256 mi)
1934 – 1948 Queensway Tunnel  United Kingdom (Merseyside) 3.24 km (2.01 mi)
1882 – 1934 Col de Tende Road Tunnel  France -  Italy (Col de Tende) 3.182 km (1.977 mi)
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See also

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Notes

  1. [a]
    17.540 km + 17.485 km
  2. [b]
    left tube 13,833 m, right tube 13,792 m
  3. [c]
    Left tube 13,654 m; Right tube13,570 m
  4. [d]
    left tube 13,433 m, right tube 13,381 m
  5. [e]
    left tube 13,122 m, right tube: 13,098 m
  6. [f]
    Tunnel section of KPE (8.13 km) and MCE (4.33 km) are contiguous, hence classified as one tunnel
  7. [g]
    Dual carriageway 12 Lanes of traffic (maximum width: 70m) with each direction separated only by a full-height wall, thus considered to be one tube
  8. [h]
    12.290 km + 12.286 km
  9. [i]
    left tube: 11,764m, right tube: 11,775m
  10. [j]
    Left tube: 11,475m, Right tube: 11,520m, 1266m deep
  11. [k]
    Left tube: 11,489m, Right tube: 11,456m
  12. [l]
    left tube 11,408 m, right tube: 11,377 m
  13. [m]
    segments 7.5 km (4.7 mi), 2.2 km (1.4 mi) and 1.7 km (1.1 mi)
  14. [n]
    forked with roundabout and 3 segments
  15. [o]
    left tube 11,200m, right tube 11,195 m
  16. [p]
    the older tube 10,926 m
  17. [q]
    second tube opened in 1991
  18. [r]
    left tube: 10,990m, right tube: 11,000m
  19. [s]
    10.965 km (Seoul bound, 10.962 km (Yangyang Bound)
  20. [t]
    left tube: 10,497m, right tube: 10,485m
  21. [u]
    left tube: 10,497m, right tube: 10,485m
  22. [v]
    left tube 10,192 m, right tube 10,480 m
  23. [w]
    left tube: 10,297m, right tube: 10,251m
  24. [x]
    the newer tube 10,173 m)
  25. [y]
    second tube opened in 1995
  26. [z]
    the older tube 9,755 m, the newer tube 10,085 m)
  27. [aa]
    second tube opened in 2004
  28. [ab]
    previous name is Daxiangling Tunnel
  29. [ac]
    10.007 km + 9.962 km
  30. [ad]
    the two two-lane directions are superimposed (hence duplex) in one tube
  31. [ae]
    longest underground branch: W-E direction tube (Avenida de Portugal, M-30, Bypass sur)
  32. [af]
    left tube: 9,753m, right tube: 9,752m
  33. [ag]
    left tube 9,670 m, right tube 9,663 m
  34. [ah]
    left tube: 9,585m, right tube: 9,651m
  35. [ai]
    two subsea tubes (second 9,583 m)
  36. [aj]
    left tube 9,490 m, right tube 9,480 m
  37. [ak]
    left tube 9,252 m, right tube 9,198 m
  38. [al]
    left tube: 9,228m, right tube: 9,215m
  39. [am]
    3 branches connecting in a Y-junction inside the tunnel
  40. [an]
    previous name is Mayazi Tunnel
  41. [ao]
    left tube 8,985 m, right tube 9,007 m
  42. [ap]
    left tube 8,803 m, right tube 8,805 m
  43. [aq]
    left tube 8,803 m, right tube 8,776 m
  44. [ar]
    left tube 8,694 m, right tube 8,688 m
  45. [as]
    previous name is Longtan Tunnel
  46. [at]
    8.693 km + 8.599 km
  47. [au]
    Left tube: 8,640m, Right tube: 8,776m
  48. [av]
    left tube 8,668 m, right tube 8,631 m
  49. [aw]
    second tube opened in 1985
  50. [ax]
    left tube 8,511 m, right tube 8,477 m
  51. [ay]
    The longer of two segments separated by half a kilometre, the other one being 1.9 km (1.2 mi); total length 10.4 kilometres (6.5 mi).
  52. [az]
    left tube: 8,360m, right tube: 8,305m
  53. [ba]
    left tube 8,263 m, right tube 8,242 m
  54. [bb]
    left tube 8,262m, right tube 8,247m
  55. [bc]
    previous name is Mixiliang Tunnel
  56. [bd]
    Left tube: 7,930m, Right tube: 7,871m
  57. [be]
    left tube 7,886 m, right tube 7,892 m
  58. [bf]
    Left tube: 7,654m, Right tube: 7,670m
  59. [bg]
    7.605 km + 7.567 km
  60. [bh]
    7.605 km + 7.536 km
  61. [bi]
    left tube 7,597m, right tube 7,560m
  62. [bj]
    left tube 7,548 m, right tube 7,531 m
  63. [bk]
    7.540 km (Busan bound), 7.543 km (Pohang Bound)
  64. [bl]
    left tube: 7,525m, right tube: 7,527m
  65. [bm]
    left tube 7,524 m, right tube 7,493 m
  66. [bn]
    left tube 7,503 m, right tube 7,537 m
  67. [bo]
    7.353 km + 7.280 km
  68. [bp]
    left tube 7,246 m, right tube 7,223 m
  69. [bq]
    7.190 km (Gijang bound), 7.087 km (Jinyeong Bound)
  70. [br]
    left tube: 7,066m, right tube: 7,032m
  71. [bs]
    in 1976 opened as road tunnel, in 1937 originally opened as rail tunnel
  72. [bt]
    left tube 6,848 m, right tube 6,868 m
  73. [bu]
    left tube 6,810 m, right tube 6,806 m
  74. [bv]
    left tube 6,795 m, right tube 6,785 m
  75. [bw]
    left tube 6,752 m, right tube 6,776 m
  76. [bx]
    previous name is Xizhouling Tunnel
  77. [by]
    left tube 6,750 m, right tube 6,765 m
  78. [bz]
    6.708 km + 6.693 km
  79. [ca]
    left tube: 6,685m, right tube: 6,640m
  80. [cb]
    6.678 km + 6.676 km
  81. [cc]
    6.656 km + 6.676 km
  82. [cd]
    6.664 km + 6.663 km
  83. [ce]
    left tube: 6,618m, right tube: 6,592m
  84. [cf]
    left tube 6,515 m, right tube 6,570 m
  85. [cg]
    6.557 km + 6.555 km
  86. [ch]
    both tubes 6.555 km
  87. [ci]
    left tube 6,521 m, right tube 6,551 m
  88. [cj]
    left tube: 6,521m, right tube: 6,537m
  89. [ck]
    left tube 6,410 m, right tube 6,440 m
  90. [cl]
    Left tube: 6,420m, Right tube: 6,380m
  91. [cm]
    the newer tube 6,392 m
  92. [cn]
    left tube 6,395 m, right tube 6,400 m
  93. [co]
    left tube: 6,336m, right tube: 6,350m
  94. [cp]
    the newer tube 6,328 m
  95. [cq]
    left tube 6,314 m, right tube 6,333 m
  96. [cr]
    left tube: 6,284m, right tube: 6,328m
  97. [cs]
    left tube 6,318 m, right tube 6,307 m
  98. [ct]
    left tube 6,308 m, right tube 6,280 m
  99. [cu]
    left tube 6,201 m, right tube 6,254 m
  100. [cv]
    left tube 6,142 m, right tube 6,187 m
  101. [cw]
    left tube: 6,185m, right tube: 6,130m
  102. [cx]
    left tube 6,125 m, right tube 6,145 m
  103. [cy]
    left tube 6,102 m, right tube 6,144 m
  104. [cz]
    6.123 km + 6.115 km
  105. [da]
    6.105 km + 6.082 km
  106. [db]
    left tube 6,015 m, right tube 6,058 m
  107. [dc]
    left tube 6,051 m, right tube 6,043 m
  108. [dd]
    left tube: 6,044m, right tube: 5,943m; elevation: 3,500m
  109. [de]
    left tube: 5,946.5m, right tube: 6,043.42m
  110. [df]
    left tube: 6,010m, right tube: 6,020m
  111. [dg]
    left tube: 6,010m, right tube: 6,020m
  112. [dh]
    left tube: 5,910m, right tube: 6,010m
  113. [di]
    left tube: 5,973m, right tube: 5,997m
  114. [dj]
    left tube 5,972 m, right tube 5,963 m
  115. [dk]
    left tube 5,874 m, right tube 5,898 m
  116. [dl]
    left tube 5,897 m, right tube 5,773.5 m
  117. [dm]
    left tube 5,850 m, right tube 5,837 m
  118. [dn]
    left tube 5,685 m, right tube 5,833 m
  119. [do]
    left tube: 5804m right tube:5805m
  120. [dp]
    A subaqueous tunnel
  121. [dq]
    subsea
  122. [dr]
    left tube: 5754m right tube:5726m
  123. [ds]
    left tube: 5,727m, right tube: 5,720m; elevation: 4,750m
  124. [dt]
    left tube: 5,715m, right tube: 5,670m
  125. [du]
    left tube: 5,715m, right tube: 5,670m
  126. [dv]
    left tube: 5,653m, right tube: 5,681m
  127. [dw]
    left tube: 5,656m, right tube: 5,677.3m
  128. [dx]
    left tube: 5,635m, right tube: 5,645m
  129. [dy]
    left tube: 5,627m, right tube: 5,628m
  130. [dz]
    left tube: 5,627m, right tube: 5,628m
  131. [ea]
    left tube: 5,568m, right tube: 5,580m
  132. [eb]
    left tube: 5,565m, right tube: 5,575m
  133. [ec]
    Elevation: >3,300m
  134. [ed]
    left tube: 5,535m, right tube: 5,520m
  135. [ee]
    left tube: 5,518m, right tube: 5,521m
  136. [ef]
    left tube: 5,518m, right tube: 5,510m
  137. [eg]
    left tube: 5,512m, right tube: 5,512m
  138. [eh]
    left tube: 5,450m, right tube: 5,510m
  139. [ei]
    left tube: 5,444m, right tube: 5,501m
  140. [ej]
    left tube: 5,412m, right tube: 5,493m
  141. [ek]
    left tube: 5,461m, right tube: 5,476m
  142. [el]
    left tube: 5445m right tube:5450m
  143. [em]
    left tube: 5431m right tube:5434m
  144. [en]
    left tube: 5,408m, right tube: 5,385m
  145. [eo]
    left tube: 5,351m, right tube: 5,367m
  146. [ep]
    left tube: 5,347m, right tube: 5,264m
  147. [eq]
    left tube: 5,263m, right tube: 5,338m
  148. [er]
    left tube: 5,273m, right tube: 5,333m
  149. [es]
    left tube: 5,305m, right tube: 5,325m
  150. [et]
    left tube: 5,215m, right tube: 5,300m
  151. [eu]
    left tube: 5,265m, right tube: 5,275m
  152. [ev]
    left tube: 5,270 m, right tube: 5,273 m
  153. [ew]
    left tube: 5,259m, right tube:5,255m
  154. [ex]
    left tube: 5,257m, right tube: 5,222m
  155. [ey]
    left tube: 5,160m, right tube:5,235m
  156. [ez]
    left tube: 5,107m, right tube: 5,228m
  157. [fa]
    left tube: 5,190m, right tube:5,225m
  158. [fb]
    left tube: 5,165m, right tube:5,180m
  159. [fc]
    left tube: 5,177m, right tube:5,160m
  160. [fd]
    left tube: 5,067m, right tube:5,143m
  161. [fe]
    left tube: 5,140m, right tube:5,108m
  162. [ff]
    left tube: 5,110m, right tube: 5,105m
  163. [fg]
    left tube: 5,068m, right tube: 5,106m
  164. [fh]
    left tube: 5085m right tube:5080m
  165. [fi]
    left tube: 5,053m, right tube: 5,053m
  166. [fj]
    left tube: 5,028m, right tube: 4,984m
  167. [fk]
    left tube: 5,000m, right tube: 5,024m
  168. [fl]
    left tube: 5,018m, right tube: 5,000m
  169. [fm]
    left tube: 5,014m, right tube: 5,015m
  170. [fn]
    left tube: 5,012m, right tube:4,998m
  171. [fo]
    left tube: 4,965m, right tube:5,000m
  172. [fp]
    tunnel section of NSC are (10.4 km), while sub-surface section is (2.1km)
  173. [fq]
    left tube: 11,764m, right tube: 11,775m
  174. [fr]
    Left tube: 10,983m, Right tube: 11,036m
  175. [fs]
    left tube: 10,990m, right tube: 10,922m
  176. [ft]
    left tube: 10,990m, right tube: 10,922m
  177. [fu]
    left tube: 10,235m, right tube: 10,210m
  178. [fv]
    left tube: 10,127m, right tube: 10,046m
  179. [fw]
    left tube: 6,930m, right tube: 6,887m
  180. [fx]
    1 tube + 1 service tube 5,490 m)

References

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