Streams in Jefferson County, Pennsylvania

The following table lists all the named streams that flow in Jefferson County. For each stream, the name, coordinate of the source, name of the stream it flows into, coordinate of the confluence, and political subdivision in which the confluence is located are given.

Streams in Jefferson County, Pennsylvania

Name	Source	Flows into	Mouth	Location	Area
Acy Run[1]	41°15′50″N 78°56′55″W / 41.26389°N 78.94861°W / 41.26389; -78.94861	North Fork Creek	41°15′04″N 78°56′31″W / 41.25111°N 78.94194°W / 41.25111; -78.94194	Polk Township	0.51 mi2 (1.3 km2)
Baghdad Run[2]	41°15′26″N 78°47′59″W / 41.25722°N 78.79972°W / 41.25722; -78.79972	Little Toby Creek	41°16′53″N 78°46′45″W / 41.28139°N 78.77917°W / 41.28139; -78.77917	Snyder Township	1.28 mi2 (3.3 km2)
Bear Run[3]	40°52′50″N 78°45′47″W / 40.88056°N 78.76306°W / 40.88056; -78.76306 (elev. 1,283 feet (391 m))	West Branch Susquehanna River	40°53′30″N 78°51′37″W / 40.89167°N 78.86028°W / 40.89167; -78.86028	Banks Township, Indiana County	1.36 mi2 (3.5 km2)
Bearpen Run[4]	41°18′45″N 78°54′16″W / 41.31250°N 78.90444°W / 41.31250; -78.90444	North Fork Creek	41°18′14″N 78°51′21″W / 41.30389°N 78.85583°W / 41.30389; -78.85583	Polk Township	1.86 mi2 (4.8 km2)
Beaver Meadow Run[5]	41°15′21″N 78°54′53″W / 41.25583°N 78.91472°W / 41.25583; -78.91472	South Branch North Fork Redbank Creek	41°15′58″N 78°51′29″W / 41.26611°N 78.85806°W / 41.26611; -78.85806	Polk Township	3.33 mi2 (8.6 km2)
Beaver Run[6]	41°05′21″N 79°10′57″W / 41.08917°N 79.18250°W / 41.08917; -79.18250	Redbank Creek	41°03′47″N 79°05′41″W / 41.06306°N 79.09472°W / 41.06306; -79.09472	Beaver Township	3.04 mi2 (7.9 km2)
Beaver Run[7]	41°14′32″N 78°57′23″W / 41.24222°N 78.95639°W / 41.24222; -78.95639	Seneca Run	41°12′59″N 78°56′10″W / 41.21639°N 78.93611°W / 41.21639; -78.93611	Warsaw Township	9.95 mi2 (25.8 km2)
Beaver Run[6]	41°05′21″N 79°10′57″W / 41.08917°N 79.18250°W / 41.08917; -79.18250	Redbank Creek	41°03′47″N 79°05′41″W / 41.06306°N 79.09472°W / 41.06306; -79.09472	Beaver Township	0.72 mi2 (1.9 km2)
Beaverdam Run[8]	41°09′27″N 78°49′41″W / 41.15750°N 78.82806°W / 41.15750; -78.82806	Falls Creek	41°12′46″N 78°52′29″W / 41.21278°N 78.87472°W / 41.21278; -78.87472	Washington Township	6.56 mi2 (17.0 km2)
Beer Run[9]	41°15′39″N 79°12′23″W / 41.26083°N 79.20639°W / 41.26083; -79.20639	Updike Run	41°16′13″N 79°10′53″W / 41.27028°N 79.18139°W / 41.27028; -79.18139	Eldred Township	1.18 mi2 (3.1 km2)
Big Run[10]	40°58′05″N 78°53′21″W / 40.96806°N 78.88917°W / 40.96806; -78.88917	Mahoning Creek	41°01′40″N 78°56′57″W / 41.02778°N 78.94917°W / 41.02778; -78.94917	Big Run	19.41 mi2 (50.3 km2)
Big Run[11]	41°01′30″N 79°07′56″W / 41.02500°N 79.13222°W / 41.02500; -79.13222	Little Sandy Creek	40°58′16″N 79°02′03″W / 40.97111°N 79.03417°W / 40.97111; -79.03417	Ringgold Township	14.85 mi2 (38.5 km2)
Black Run[12]	41°18′15″N 79°08′33″W / 41.30417°N 79.14250°W / 41.30417; -79.14250	Cathers Run	41°16′57″N 79°05′57″W / 41.28250°N 79.09917°W / 41.28250; -79.09917	Barnett Township	2.54 mi2 (6.6 km2)
Bliss Run[13]	41°17′18″N 78°50′06″W / 41.28833°N 78.83500°W / 41.28833; -78.83500	Little Toby Creek	41°17′00″N 78°50′26″W / 41.28333°N 78.84056°W / 41.28333; -78.84056	Snyder Township	0.22 mi2 (0.57 km2)
Brocious Run[14]	41°02′25″N 79°12′06″W / 41.04028°N 79.20167°W / 41.04028; -79.20167	Little Sandy Creek	41°02′58″N 79°11′23″W / 41.04944°N 79.18972°W / 41.04944; -79.18972	Beaver Township	0.66 mi2 (1.7 km2)
Buck Run[15]	41°02′42″N 78°49′21″W / 41.04500°N 78.82250°W / 41.04500; -78.82250	Stump Creek	41°02′24″N 78°51′08″W / 41.04000°N 78.85222°W / 41.04000; -78.85222	Sykesville	1.1 mi2 (2.8 km2)
Burns Run[16]	41°12′50″N 79°03′23″W / 41.21389°N 79.05639°W / 41.21389; -79.05639	North Fork Creek	41°12′21″N 79°01′27″W / 41.20583°N 79.02417°W / 41.20583; -79.02417	Warsaw Township	8.49 mi2 (22.0 km2)
Bushley Run[17]	41°15′50″N 78°55′42″W / 41.26389°N 78.92833°W / 41.26389; -78.92833	South Branch North Fork Redbank Creek	41°15′04″N 78°55′44″W / 41.25111°N 78.92889°W / 41.25111; -78.92889	Polk Township	0.66 mi2 (1.7 km2)
Cable Run[18]	41°06′52″N 78°59′48″W / 41.11444°N 78.99667°W / 41.11444; -78.99667	Sandy Lick Creek	41°07′43″N 78°58′51″W / 41.12861°N 78.98083°W / 41.12861; -78.98083	Pine Creek Township	1.09 mi2 (2.8 km2)
Callen Run[19]	41°21′01″N 79°00′54″W / 41.35028°N 79.01500°W / 41.35028; -79.01500	Clarion River	41°18′50″N 78°57′43″W / 41.31389°N 78.96194°W / 41.31389; -78.96194	Heath Township	7.37 mi2 (19.1 km2)
Camp Run[20]	41°05′19″N 78°58′00″W / 41.08861°N 78.96667°W / 41.08861; -78.96667	Sandy Lick Creek	41°02′30″N 78°56′54″W / 41.04167°N 78.94833°W / 41.04167; -78.94833	Knox Township	7.26 mi2 (18.8 km2)
Campbell Run[21]	41°09′14″N 79°07′42″W / 41.15389°N 79.12833°W / 41.15389; -79.12833	Coder Run	41°10′40″N 79°06′35″W / 41.17778°N 79.10972°W / 41.17778; -79.10972	Rose Township	2.58 mi2 (6.7 km2)
Canoe Creek[22]	40°56′13″N 78°56′15″W / 40.93694°N 78.93750°W / 40.93694; -78.93750	Mahoning Creek	40°54′06″N 79°00′32″W / 40.90167°N 79.00889°W / 40.90167; -79.00889	Bell Township	11.57 mi2 (30.0 km2)
Carrier Run[23]	41°06′32″N 79°11′58″W / 41.10889°N 79.19944°W / 41.10889; -79.19944	Redbank Creek	41°06′55″N 79°10′35″W / 41.11528°N 79.17639°W / 41.11528; -79.17639	Clover Township	1.06 mi2 (2.7 km2)
Cathers Run[24]	41°19′00″N 79°14′01″W / 41.31667°N 79.23361°W / 41.31667; -79.23361	Clarion River	41°15′00″N 79°06′59″W / 41.25000°N 79.11639°W / 41.25000; -79.11639	Millcreek Township	15.69 mi2 (40.6 km2)
Caylor Run[25]	40°58′05″N 79°10′14″W / 40.96806°N 79.17056°W / 40.96806; -79.17056	Pine Run	40°59′41″N 79°09′02″W / 40.99472°N 79.15056°W / 40.99472; -79.15056	Ringgold Township	1.59 mi2 (4.1 km2)
Cherry Run[26]	41°01′58″N 79°11′05″W / 41.03278°N 79.18472°W / 41.03278; -79.18472	Little Sandy Creek	40°59′04″N 79°10′12″W / 40.98444°N 79.17000°W / 40.98444; -79.17000	Ringgold Township	5.54 mi2 (14.3 km2)
Chicken Run[27]	41°20′17″N 78°55′09″W / 41.33806°N 78.91917°W / 41.33806; -78.91917	Stony Run	41°20′00″N 78°55′00″W / 41.33333°N 78.91667°W / 41.33333; -78.91667	Polk Township	0.25 mi2 (0.65 km2)
Clarion River[28]	41°06′59″N 79°40′30″W / 41.11639°N 79.67500°W / 41.11639; -79.67500	Allegheny River	41°29′28″N 78°40′41″W / 41.49111°N 78.67806°W / 41.49111; -78.67806	Perry Township	130.5 mi2 (338 km2)
Clawson Run[29]	41°18′02″N 79°12′38″W / 41.30056°N 79.21056°W / 41.30056; -79.21056 (elev. 1,237 feet (377 m))	Cathers Run	41°16′48″N 79°12′39″W / 41.28000°N 79.21083°W / 41.28000; -79.21083	Millcreek Township, Clarion County	0.5 mi2 (1.3 km2)
Clear Creek[30]	41°19′46″N 79°06′12″W / 41.32944°N 79.10333°W / 41.32944; -79.10333	Clarion River	41°19′09″N 79°00′28″W / 41.31917°N 79.00778°W / 41.31917; -79.00778	Barnett Township	20.12 mi2 (52.1 km2)
Clear Run[31]	41°15′20″N 79°02′30″W / 41.25556°N 79.04167°W / 41.25556; -79.04167	North Fork Creek	41°19′02″N 78°59′16″W / 41.31722°N 78.98778°W / 41.31722; -78.98778	Warsaw Township	9.79 mi2 (25.4 km2)
Clemens Run[32]	41°16′11″N 79°02′20″W / 41.26972°N 79.03889°W / 41.26972; -79.03889	Clear Run	41°17′20″N 79°03′24″W / 41.28889°N 79.05667°W / 41.28889; -79.05667	Warsaw Township	1.71 mi2 (4.4 km2)
Clement Run[33]	41°08′37″N 79°06′56″W / 41.14361°N 79.11556°W / 41.14361; -79.11556	Redbank Creek	41°10′34″N 79°06′16″W / 41.17611°N 79.10444°W / 41.17611; -79.10444	Rose Township	10.3 mi2 (27 km2)
Clover Run[34]	40°57′49″N 78°50′58″W / 40.96361°N 78.84944°W / 40.96361; -78.84944	East Branch Mahoning Creek	40°56′15″N 78°47′19″W / 40.93750°N 78.78861°W / 40.93750; -78.78861	Gaskill Township	6.57 mi2 (17.0 km2)
Clutch Run[35]	41°01′41″N 79°02′40″W / 41.02806°N 79.04444°W / 41.02806; -79.04444	Little Sandy Creek	41°00′53″N 78°59′35″W / 41.01472°N 78.99306°W / 41.01472; -78.99306	Oliver Township	7.44 mi2 (19.3 km2)
Coder Run[36]	41°08′43″N 79°06′54″W / 41.14528°N 79.11500°W / 41.14528; -79.11500	Clement Run	41°10′46″N 79°11′03″W / 41.17944°N 79.18417°W / 41.17944; -79.18417	Rose Township	7.92 mi2 (20.5 km2)
Cold Spring Run[37]	40°57′07″N 78°57′52″W / 40.95194°N 78.96444°W / 40.95194; -78.96444	Elk Run	40°58′37″N 78°56′59″W / 40.97694°N 78.94972°W / 40.97694; -78.94972	Punxsutawney	0.95 mi2 (2.5 km2)
Couch Run[38]	40°55′26″N 78°55′35″W / 40.92389°N 78.92639°W / 40.92389; -78.92639	Ugly Run	40°55′34″N 78°53′43″W / 40.92611°N 78.89528°W / 40.92611; -78.89528	Bell Township	1.5 mi2 (3.9 km2)
Craft Run[39]	41°14′04″N 79°02′30″W / 41.23444°N 79.04167°W / 41.23444; -79.04167	North Fork Creek	41°14′49″N 79°05′45″W / 41.24694°N 79.09583°W / 41.24694; -79.09583	Warsaw Township	3.11 mi2 (8.1 km2)
Curry Run[40]	41°14′50″N 78°47′45″W / 41.24722°N 78.79583°W / 41.24722; -78.79583	Little Toby Creek	41°13′32″N 78°49′17″W / 41.22556°N 78.82139°W / 41.22556; -78.82139	Brockway	1.95 mi2 (5.1 km2)
Daugherty Run[41]	41°22′11″N 78°57′38″W / 41.36972°N 78.96056°W / 41.36972; -78.96056	Clarion River	41°21′27″N 78°56′22″W / 41.35750°N 78.93944°W / 41.35750; -78.93944	Heath Township	0.35 mi2 (0.91 km2)
Davis Run[42]	41°17′45″N 78°55′41″W / 41.29583°N 78.92806°W / 41.29583; -78.92806 (elev. 1,489 feet (454 m))	Hetrick Run	41°19′28″N 78°56′20″W / 41.32444°N 78.93889°W / 41.32444; -78.93889	Polk Township	1.19 mi2 (3.1 km2)
Dice Run[43]	41°18′03″N 79°00′31″W / 41.30083°N 79.00861°W / 41.30083; -79.00861	Clear Run	41°19′00″N 78°58′55″W / 41.31667°N 78.98194°W / 41.31667; -78.98194	Polk Township	1.2 mi2 (3.1 km2)
Dry Run[44]	41°18′49″N 79°03′52″W / 41.31361°N 79.06444°W / 41.31361; -79.06444	Clear Creek	41°18′08″N 79°03′01″W / 41.30222°N 79.05028°W / 41.30222; -79.05028	Heath Township	0.62 mi2 (1.6 km2)
Eagle Run[45]	40°57′53″N 79°12′00″W / 40.96472°N 79.20000°W / 40.96472; -79.20000	Pine Run	40°59′48″N 79°11′23″W / 40.99667°N 79.18972°W / 40.99667; -79.18972	Timblin	1.73 mi2 (4.5 km2)
East Branch Mahoning Creek[46]	40°58′26″N 78°51′22″W / 40.97389°N 78.85611°W / 40.97389; -78.85611	Mahoning Creek	41°02′19″N 78°42′18″W / 41.03861°N 78.70500°W / 41.03861; -78.70500	Gaskill Township	15.27 mi2 (39.5 km2)
East Branch Walburn Run[47]	41°16′05″N 78°46′03″W / 41.26806°N 78.76750°W / 41.26806; -78.76750	Walburn Run	41°17′37″N 78°45′18″W / 41.29361°N 78.75500°W / 41.29361; -78.75500	Snyder Township	0.2 mi2 (0.52 km2)
Eckler Run[48]	41°05′22″N 79°08′45″W / 41.08944°N 79.14583°W / 41.08944; -79.14583	Beaver Run	41°06′29″N 79°07′05″W / 41.10806°N 79.11806°W / 41.10806; -79.11806	Beaver Township	1.62 mi2 (4.2 km2)
Elk Run[49]	40°56′57″N 78°57′52″W / 40.94917°N 78.96444°W / 40.94917; -78.96444	Mahoning Creek	41°01′18″N 78°59′02″W / 41.02167°N 78.98389°W / 41.02167; -78.98389	Punxsutawney	13.2 mi2 (34 km2)
English Run[50]	41°18′02″N 79°04′47″W / 41.30056°N 79.07972°W / 41.30056; -79.07972	Trap Run	41°17′14″N 79°05′38″W / 41.28722°N 79.09389°W / 41.28722; -79.09389	Heath Township	8.38 mi2 (21.7 km2)
Falls Creek[51]	41°08′58″N 78°47′59″W / 41.14944°N 78.79972°W / 41.14944; -78.79972	Wolf Run	41°09′34″N 78°50′18″W / 41.15944°N 78.83833°W / 41.15944; -78.83833	Washington Township	11.39 mi2 (29.5 km2)
Fehley Run[52]	41°05′31″N 78°51′13″W / 41.09194°N 78.85361°W / 41.09194; -78.85361	Soldier Run	41°06′39″N 78°49′36″W / 41.11083°N 78.82667°W / 41.11083; -78.82667	Winslow Township	1.58 mi2 (4.1 km2)
Ferguson Run[53]	41°02′06″N 79°10′12″W / 41.03500°N 79.17000°W / 41.03500; -79.17000	Little Sandy Creek	41°03′37″N 79°07′56″W / 41.06028°N 79.13222°W / 41.06028; -79.13222	Beaver Township	3.77 mi2 (9.8 km2)
Fivemile Run[54]	41°08′54″N 79°04′32″W / 41.14833°N 79.07556°W / 41.14833; -79.07556	Redbank Creek	41°06′11″N 79°01′41″W / 41.10306°N 79.02806°W / 41.10306; -79.02806	Brookville	17.55 mi2 (45.5 km2)
Fivemile Run[55]	41°09′40″N 79°00′04″W / 41.16111°N 79.00111°W / 41.16111; -79.00111	Mill Creek	41°08′28″N 78°55′28″W / 41.14111°N 78.92444°W / 41.14111; -78.92444	Pine Creek Township	8.08 mi2 (20.9 km2)
Foundry Run[56]	40°54′37″N 79°13′15″W / 40.91028°N 79.22083°W / 40.91028; -79.22083 (elev. 1,096 feet (334 m))	Mahoning Creek	40°55′55″N 79°11′20″W / 40.93194°N 79.18889°W / 40.93194; -79.18889	Porter Township	1.56 mi2 (4.0 km2)
Foundry Run[57]	40°55′11″N 79°04′58″W / 40.91972°N 79.08278°W / 40.91972; -79.08278	Mahoning Creek	40°57′16″N 79°06′46″W / 40.95444°N 79.11278°W / 40.95444; -79.11278	Perry Township	3.75 mi2 (9.7 km2)
Fowler Run[58]	41°17′14″N 79°09′25″W / 41.28722°N 79.15694°W / 41.28722; -79.15694	Seaton Run	41°16′44″N 79°09′27″W / 41.27889°N 79.15750°W / 41.27889; -79.15750	Eldred Township	0.62 mi2 (1.6 km2)
Front Run[59]	41°04′17″N 78°53′53″W / 41.07139°N 78.89806°W / 41.07139; -78.89806	Trout Run	41°02′54″N 78°54′01″W / 41.04833°N 78.90028°W / 41.04833; -78.90028	Winslow Township	2.62 mi2 (6.8 km2)
Fuller Run[60]	41°05′51″N 78°59′21″W / 41.09750°N 78.98917°W / 41.09750; -78.98917	Sandy Lick Creek	41°04′28″N 79°00′19″W / 41.07444°N 79.00528°W / 41.07444; -79.00528	Knox Township	1.63 mi2 (4.2 km2)
Graffius Run[61]	40°57′13″N 78°55′42″W / 40.95361°N 78.92833°W / 40.95361; -78.92833	Mahoning Creek	40°58′58″N 78°56′11″W / 40.98278°N 78.93639°W / 40.98278; -78.93639	Bell Township	1.63 mi2 (4.2 km2)
Hadden Run[62]	41°01′10″N 79°02′38″W / 41.01944°N 79.04389°W / 41.01944; -79.04389	Clutch Run	41°00′27″N 79°01′01″W / 41.00750°N 79.01694°W / 41.00750; -79.01694	Oliver Township	4.18 mi2 (10.8 km2)
Hamilton Run[63]	40°53′58″N 79°09′47″W / 40.89944°N 79.16306°W / 40.89944; -79.16306 (elev. 1,129 feet (344 m))	Mahoning Creek	40°56′38″N 79°08′32″W / 40.94389°N 79.14222°W / 40.94389; -79.14222	Porter Township	3.24 mi2 (8.4 km2)
Harveys Run[64]	41°10′20″N 78°47′12″W / 41.17222°N 78.78667°W / 41.17222; -78.78667	Wolf Run	41°11′56″N 78°48′45″W / 41.19889°N 78.81250°W / 41.19889; -78.81250	Washington Township	1.62 mi2 (4.2 km2)
Hetrick Run[65]	41°17′43″N 78°55′36″W / 41.29528°N 78.92667°W / 41.29528; -78.92667 (elev. 1,489 feet (454 m))	North Fork Creek	41°17′55″N 78°58′00″W / 41.29861°N 78.96667°W / 41.29861; -78.96667	Polk Township	2.58 mi2 (6.7 km2)
Hickok Run[66]	41°02′04″N 79°01′54″W / 41.03444°N 79.03167°W / 41.03444; -79.03167	Little Sandy Creek	41°01′50″N 79°00′04″W / 41.03056°N 79.00111°W / 41.03056; -79.00111	Oliver Township	1.69 mi2 (4.4 km2)
Horm Run[67]	41°10′31″N 78°56′26″W / 41.17528°N 78.94056°W / 41.17528; -78.94056	Mill Creek	41°09′57″N 78°52′40″W / 41.16583°N 78.87778°W / 41.16583; -78.87778	Washington Township	6.65 mi2 (17.2 km2)
Hugh Run[68]	41°13′21″N 79°09′45″W / 41.22250°N 79.16250°W / 41.22250; -79.16250	Mill Creek	41°14′14″N 79°08′37″W / 41.23722°N 79.14361°W / 41.23722; -79.14361	Eldred Township	1.1 mi2 (2.8 km2)
Hunts Run[69]	41°07′20″N 79°05′03″W / 41.12222°N 79.08417°W / 41.12222; -79.08417	Fivemile Run	41°06′57″N 79°04′39″W / 41.11583°N 79.07750°W / 41.11583; -79.07750	Knox Township	0.29 mi2 (0.75 km2)
Indiancamp Run[70]	41°01′56″N 79°03′01″W / 41.03222°N 79.05028°W / 41.03222; -79.05028	Little Sandy Creek	41°04′59″N 79°01′32″W / 41.08306°N 79.02556°W / 41.08306; -79.02556	Oliver Township	5.82 mi2 (15.1 km2)
Jackson Run[71]	40°56′46″N 78°55′41″W / 40.94611°N 78.92806°W / 40.94611; -78.92806	Mahoning Creek	40°56′33″N 78°52′57″W / 40.94250°N 78.88250°W / 40.94250; -78.88250	Bell Township	3.12 mi2 (8.1 km2)
Jenkins Run[72]	41°16′38″N 78°49′02″W / 41.27722°N 78.81722°W / 41.27722; -78.81722	Little Toby Creek	41°17′59″N 78°46′57″W / 41.29972°N 78.78250°W / 41.29972; -78.78250	Snyder Township	1.37 mi2 (3.5 km2)
Johns Run[73]	41°20′41″N 79°00′41″W / 41.34472°N 79.01139°W / 41.34472; -79.01139	Callen Run	41°19′43″N 78°59′15″W / 41.32861°N 78.98750°W / 41.32861; -78.98750	Heath Township	3.14 mi2 (8.1 km2)
Kahle Run[74]	41°17′56″N 79°11′38″W / 41.29889°N 79.19389°W / 41.29889; -79.19389	Cathers Run	41°16′22″N 79°10′14″W / 41.27278°N 79.17056°W / 41.27278; -79.17056	Barnett Township	2.5 mi2 (6.5 km2)
Keys Run[75]	41°10′10″N 78°55′27″W / 41.16944°N 78.92417°W / 41.16944; -78.92417	Horm Run	41°11′33″N 78°53′45″W / 41.19250°N 78.89583°W / 41.19250; -78.89583	Washington Township	2.13 mi2 (5.5 km2)
Kyle Run[76]	41°09′22″N 78°51′21″W / 41.15611°N 78.85583°W / 41.15611; -78.85583	Kyle Lake	41°11′02″N 78°53′20″W / 41.18389°N 78.88889°W / 41.18389; -78.88889	Washington Township	2.74 mi2 (7.1 km2)
Kyle Run[77]	41°12′18″N 79°12′28″W / 41.20500°N 79.20778°W / 41.20500; -79.20778	Little Mill Creek	41°11′20″N 79°12′13″W / 41.18889°N 79.20361°W / 41.18889; -79.20361	Union Township	0.87 mi2 (2.3 km2)
Laurel Run[78]	40°59′08″N 78°48′35″W / 40.98556°N 78.80972°W / 40.98556; -78.80972	East Branch Mahoning Creek	40°57′47″N 78°45′57″W / 40.96306°N 78.76583°W / 40.96306; -78.76583	Henderson Township	0.71 mi2 (1.8 km2)
Laurel Run[79]	41°01′46″N 78°54′28″W / 41.02944°N 78.90778°W / 41.02944; -78.90778	Big Run	41°02′43″N 78°55′27″W / 41.04528°N 78.92417°W / 41.04528; -78.92417	McCalmont Township	1.33 mi2 (3.4 km2)
Laurel Run[80]	41°11′01″N 79°00′13″W / 41.18361°N 79.00361°W / 41.18361; -79.00361	Little Mill Creek	41°12′13″N 78°56′39″W / 41.20361°N 78.94417°W / 41.20361; -78.94417	Pine Creek Township	3.34 mi2 (8.7 km2)
Leeper Run[81]	41°21′16″N 79°02′32″W / 41.35444°N 79.04222°W / 41.35444; -79.04222	Clarion River	41°20′06″N 79°01′59″W / 41.33500°N 79.03306°W / 41.33500; -79.03306	Heath Township	1.35 mi2 (3.5 km2)
Lick Run[82]	41°02′42″N 79°05′22″W / 41.04500°N 79.08944°W / 41.04500; -79.08944	Little Sandy Creek	41°04′39″N 79°05′28″W / 41.07750°N 79.09111°W / 41.07750; -79.09111	Oliver Township	2.72 mi2 (7.0 km2)
Little Clear Creek[83]	41°19′19″N 79°04′37″W / 41.32194°N 79.07694°W / 41.32194; -79.07694	Clear Creek	41°19′31″N 79°02′35″W / 41.32528°N 79.04306°W / 41.32528; -79.04306	Heath Township	1.06 mi2 (2.7 km2)
Little Elk Run[84]	40°58′29″N 78°58′41″W / 40.97472°N 78.97806°W / 40.97472; -78.97806	Elk Run	40°59′40″N 79°00′56″W / 40.99444°N 79.01556°W / 40.99444; -79.01556	Young Township	3.58 mi2 (9.3 km2)
Little Mill Creek[85]	41°09′44″N 79°02′01″W / 41.16222°N 79.03361°W / 41.16222; -79.03361	Mill Creek	41°12′11″N 78°57′35″W / 41.20306°N 78.95972°W / 41.20306; -78.95972	Pine Creek Township	6.26 mi2 (16.2 km2)
Little Mill Creek[86]	41°13′21″N 79°15′02″W / 41.22250°N 79.25056°W / 41.22250; -79.25056	Mill Creek	41°11′51″N 79°08′31″W / 41.19750°N 79.14194°W / 41.19750; -79.14194	Millcreek Township	7.86 mi2 (20.4 km2)
Little Piney Creek[87]	41°08′20″N 79°21′07″W / 41.13889°N 79.35194°W / 41.13889; -79.35194 (elev. 1,211 feet (369 m))	Piney Creek	41°11′09″N 79°12′43″W / 41.18583°N 79.21194°W / 41.18583; -79.21194	Clarion Township, Clarion County	0.12 mi2 (0.31 km2)
Little Sandy Creek[88]	41°02′44″N 79°13′48″W / 41.04556°N 79.23000°W / 41.04556; -79.23000	Redbank Creek	41°01′39″N 78°57′31″W / 41.02750°N 78.95861°W / 41.02750; -78.95861	Redbank Township	70.65 mi2 (183.0 km2)
Little Toby Creek[89]	41°21′59″N 78°49′25″W / 41.36639°N 78.82361°W / 41.36639; -78.82361	Clarion River	41°19′55″N 78°36′32″W / 41.33194°N 78.60889°W / 41.33194; -78.60889	Spring Creek Township	34.46 mi2 (89.3 km2)
Little Vineyard Run[90]	41°18′06″N 78°49′34″W / 41.30167°N 78.82611°W / 41.30167; -78.82611	Little Toby Creek	41°17′44″N 78°48′07″W / 41.29556°N 78.80194°W / 41.29556; -78.80194	Snyder Township	0.68 mi2 (1.8 km2)
Long Run[91]	41°12′27″N 79°11′57″W / 41.20750°N 79.19917°W / 41.20750; -79.19917	Little Mill Creek	41°13′15″N 79°12′07″W / 41.22083°N 79.20194°W / 41.22083; -79.20194	Union Township	0.47 mi2 (1.2 km2)
Lost Run[92]	40°56′21″N 78°49′16″W / 40.93917°N 78.82111°W / 40.93917; -78.82111	Clover Run	40°56′59″N 78°46′09″W / 40.94972°N 78.76917°W / 40.94972; -78.76917	Gaskill Township	0.68 mi2 (1.8 km2)
Lucas Run[93]	41°17′04″N 78°55′35″W / 41.28444°N 78.92639°W / 41.28444; -78.92639	North Fork Creek	41°16′44″N 78°52′33″W / 41.27889°N 78.87583°W / 41.27889; -78.87583	Polk Township	3.39 mi2 (8.8 km2)
Mahoning Creek[94]	40°55′59″N 79°27′40″W / 40.93306°N 79.46111°W / 40.93306; -79.46111 (elev. 801 feet (244 m))	Allegheny River	40°58′26″N 78°51′22″W / 40.97389°N 78.85611°W / 40.97389; -78.85611	Henderson Township	149.63 mi2 (387.5 km2)
Mammy Hi Run[95]	41°17′46″N 78°56′21″W / 41.29611°N 78.93917°W / 41.29611; -78.93917 (elev. 1,545 feet (471 m))	Hetrick Run	41°19′16″N 78°56′58″W / 41.32111°N 78.94944°W / 41.32111; -78.94944	Polk Township	1.26 mi2 (3.3 km2)
Manners Dam Run[96]	41°18′16″N 78°54′44″W / 41.30444°N 78.91222°W / 41.30444; -78.91222	North Fork Creek	41°17′16″N 78°52′41″W / 41.28778°N 78.87806°W / 41.28778; -78.87806	Polk Township	3.14 mi2 (8.1 km2)
Martin Run[97]	41°13′42″N 79°10′27″W / 41.22833°N 79.17417°W / 41.22833; -79.17417	Mill Creek	41°16′10″N 79°09′59″W / 41.26944°N 79.16639°W / 41.26944; -79.16639	Eldred Township	0.86 mi2 (2.2 km2)
Matson Run	41°10′05″N 79°04′29″W / 41.16806°N 79.07472°W / 41.16806; -79.07472 (elev. 1,209 feet (369 m))	North Fork Creek	41°10′40″N 79°05′32″W / 41.17778°N 79.09222°W / 41.17778; -79.09222	Rose Township	0.49 mi2 (1.3 km2)
McCracken Run[98]	40°59′16″N 79°05′02″W / 40.98778°N 79.08389°W / 40.98778; -79.08389	Big Run	40°57′58″N 79°03′51″W / 40.96611°N 79.06417°W / 40.96611; -79.06417	Oliver Township	2.77 mi2 (7.2 km2)
McCreight Run[99]	41°04′59″N 78°52′09″W / 41.08306°N 78.86917°W / 41.08306; -78.86917	Soldier Run	41°03′42″N 78°51′39″W / 41.06167°N 78.86083°W / 41.06167; -78.86083	Winslow Township	1.21 mi2 (3.1 km2)
McEwen Run[100]	41°13′02″N 78°46′33″W / 41.21722°N 78.77583°W / 41.21722; -78.77583	Rattlesnake Run	41°12′18″N 78°43′00″W / 41.20500°N 78.71667°W / 41.20500; -78.71667	Washington Township	2.67 mi2 (6.9 km2)
McKee Run[101]	41°00′43″N 78°53′50″W / 41.01194°N 78.89722°W / 41.01194; -78.89722	Big Run	41°00′53″N 78°51′15″W / 41.01472°N 78.85417°W / 41.01472; -78.85417	McCalmont Township	2.65 mi2 (6.9 km2)
Middle Branch Little Sandy Creek[102]	41°02′20″N 79°01′30″W / 41.03889°N 79.02500°W / 41.03889; -79.02500	Little Sandy Creek	41°03′58″N 79°00′35″W / 41.06611°N 79.00972°W / 41.06611; -79.00972	Oliver Township	2.21 mi2 (5.7 km2)
Middle Branch Pine Run[103]	40°57′54″N 79°08′57″W / 40.96500°N 79.14917°W / 40.96500; -79.14917	Pine Run	40°56′53″N 79°07′39″W / 40.94806°N 79.12750°W / 40.94806; -79.12750	Porter Township	1.8 mi2 (4.7 km2)
Mill Creek[104]	41°09′22″N 79°03′11″W / 41.15611°N 79.05306°W / 41.15611; -79.05306	Sandy Lick Creek	41°14′53″N 78°49′18″W / 41.24806°N 78.82167°W / 41.24806; -78.82167	Pine Creek Township	53.69 mi2 (139.1 km2)
Mill Creek[105]	41°14′08″N 79°19′16″W / 41.23556°N 79.32111°W / 41.23556; -79.32111	Clarion River	41°15′32″N 79°06′35″W / 41.25889°N 79.10972°W / 41.25889; -79.10972	Millcreek Township	30.7 mi2 (80 km2)
Miller Run[106]	41°16′19″N 79°04′43″W / 41.27194°N 79.07861°W / 41.27194; -79.07861	Tarkiln Run	41°16′55″N 79°05′44″W / 41.28194°N 79.09556°W / 41.28194; -79.09556	Eldred Township	0.78 mi2 (2.0 km2)
Muddy Run[107]	41°19′08″N 78°53′59″W / 41.31889°N 78.89972°W / 41.31889; -78.89972	North Fork Creek	41°19′37″N 78°55′03″W / 41.32694°N 78.91750°W / 41.32694; -78.91750	Polk Township	1.28 mi2 (3.3 km2)
Nicely Run[108]	40°55′28″N 79°03′06″W / 40.92444°N 79.05167°W / 40.92444; -79.05167	Mahoning Creek	40°56′50″N 79°04′33″W / 40.94722°N 79.07583°W / 40.94722; -79.07583	Perry Township	1.34 square miles (3.5 km2)
Nolf Run[109]	41°02′21″N 79°13′06″W / 41.03917°N 79.21833°W / 41.03917; -79.21833 (elev. 1,109 feet (338 m))	Little Sandy Creek	41°00′11″N 79°12′24″W / 41.00306°N 79.20667°W / 41.00306; -79.20667	Ringgold Township, Jefferson County	1.68 mi2 (4.4 km2)
North Fork Creek[110]	41°09′30″N 79°04′36″W / 41.15833°N 79.07667°W / 41.15833; -79.07667	Redbank Creek	41°19′07″N 78°53′59″W / 41.31861°N 78.89972°W / 41.31861; -78.89972	Brookville	91.63 mi2 (237.3 km2)
Nye Branch[111]	40°57′45″N 79°13′17″W / 40.96250°N 79.22139°W / 40.96250; -79.22139 (elev. 1,204 feet (367 m))	Pine Run	40°56′37″N 79°09′29″W / 40.94361°N 79.15806°W / 40.94361; -79.15806	Porter Township	3.84 square miles (9.9 km2)
O'Donnell Run[112]	41°05′46″N 78°56′22″W / 41.09611°N 78.93944°W / 41.09611; -78.93944	Sandy Lick Creek	41°08′17″N 78°55′16″W / 41.13806°N 78.92111°W / 41.13806; -78.92111	Winslow Township	3.63 mi2 (9.4 km2)
Painter Run[113]	40°54′28″N 78°56′50″W / 40.90778°N 78.94722°W / 40.90778; -78.94722 (elev. 1,286 feet (392 m))	Canoe Creek	40°55′33″N 78°59′01″W / 40.92583°N 78.98361°W / 40.92583; -78.98361	Young Township	2.62 mi2 (6.8 km2)
Painter Run[114]	40°58′00″N 79°12′39″W / 40.96667°N 79.21083°W / 40.96667; -79.21083	Pine Run	40°59′59″N 79°11′33″W / 40.99972°N 79.19250°W / 40.99972; -79.19250	Timblin	1.68 square miles (4.4 km2)
Panther Run[115]	41°07′18″N 78°52′26″W / 41.12167°N 78.87389°W / 41.12167; -78.87389	Sandy Lick Creek	41°08′43″N 78°53′29″W / 41.14528°N 78.89139°W / 41.14528; -78.89139	Winslow Township	2.09 mi2 (5.4 km2)
Parks Run[116]	41°14′20″N 79°08′03″W / 41.23889°N 79.13417°W / 41.23889; -79.13417	Mill Creek	41°15′17″N 79°06′50″W / 41.25472°N 79.11389°W / 41.25472; -79.11389	Eldred Township	1.36 mi2 (3.5 km2)
Patton Run[117]	41°03′32″N 79°12′13″W / 41.05889°N 79.20361°W / 41.05889; -79.20361	Redbank Creek	41°05′40″N 79°12′55″W / 41.09444°N 79.21528°W / 41.09444; -79.21528	Beaver Township	1.12 mi2 (2.9 km2)
Pekin Run[118]	41°12′50″N 79°03′23″W / 41.21389°N 79.05639°W / 41.21389; -79.05639	North Fork Creek	41°13′12″N 78°58′09″W / 41.22000°N 78.96917°W / 41.22000; -78.96917	Warsaw Township	10.12 mi2 (26.2 km2)
Perryville Run[119]	40°55′20″N 79°04′46″W / 40.92222°N 79.07944°W / 40.92222; -79.07944	Mahoning Creek	40°57′41″N 79°05′51″W / 40.96139°N 79.09750°W / 40.96139; -79.09750	Perry Township	2.27 square miles (5.9 km2)
Phyllis Run[120]	41°19′28″N 79°04′47″W / 41.32444°N 79.07972°W / 41.32444; -79.07972	Clear Creek	41°20′08″N 79°04′16″W / 41.33556°N 79.07111°W / 41.33556; -79.07111	Heath Township	0.52 mi2 (1.3 km2)
Pine Run[121]	40°56′47″N 79°16′39″W / 40.94639°N 79.27750°W / 40.94639; -79.27750	Mahoning Creek	40°58′10″N 79°06′29″W / 40.96944°N 79.10806°W / 40.96944; -79.10806	Redbank Township	18.88 mi2 (48.9 km2)
Pine Run[122]	41°21′00″N 79°03′35″W / 41.35000°N 79.05972°W / 41.35000; -79.05972	Clarion River	41°19′51″N 79°02′44″W / 41.33083°N 79.04556°W / 41.33083; -79.04556	Heath Township	1.47 mi2 (3.8 km2)
Pitchpine Run[123]	41°05′47″N 78°53′33″W / 41.09639°N 78.89250°W / 41.09639; -78.89250	Sandy Lick Creek	41°06′47″N 78°51′15″W / 41.11306°N 78.85417°W / 41.11306; -78.85417	Reynoldsville	1.94 mi2 (5.0 km2)
Poose Run[124]	41°02′00″N 78°49′15″W / 41.03333°N 78.82083°W / 41.03333; -78.82083	Stump Creek	41°02′02″N 78°46′44″W / 41.03389°N 78.77889°W / 41.03389; -78.77889	Henderson Township	0.62 mi2 (1.6 km2)
Rankin Run[125]	41°13′47″N 79°11′13″W / 41.22972°N 79.18694°W / 41.22972; -79.18694	Mill Creek	41°15′45″N 79°11′18″W / 41.26250°N 79.18833°W / 41.26250; -79.18833	Eldred Township	1.61 mi2 (4.2 km2)
Rattlesnake Creek[126]	41°14′14″N 78°46′53″W / 41.23722°N 78.78139°W / 41.23722; -78.78139	Little Toby Creek	41°13′37″N 78°40′24″W / 41.22694°N 78.67333°W / 41.22694; -78.67333	Snyder Township	14.08 mi2 (36.5 km2)
Rattlesnake Run[127]	41°08′04″N 79°08′36″W / 41.13444°N 79.14333°W / 41.13444; -79.14333	Redbank Creek	41°06′45″N 79°06′39″W / 41.11250°N 79.11083°W / 41.11250; -79.11083	Clover Township	8.51 mi2 (22.0 km2)
Rattlesnake Run[128]	41°13′10″N 78°46′26″W / 41.21944°N 78.77389°W / 41.21944; -78.77389	Rattlesnake Creek	41°12′44″N 78°51′59″W / 41.21222°N 78.86639°W / 41.21222; -78.86639	Snyder Township	1.82 mi2 (4.7 km2)
Raught Run[129]	41°22′10″N 78°57′50″W / 41.36944°N 78.96389°W / 41.36944; -78.96389	Clarion River	41°20′10″N 78°58′00″W / 41.33611°N 78.96667°W / 41.33611; -78.96667	Heath Township	2.14 mi2 (5.5 km2)
Red Lick Run[130]	41°11′59″N 79°03′59″W / 41.19972°N 79.06639°W / 41.19972; -79.06639	North Fork Creek	41°14′07″N 79°06′05″W / 41.23528°N 79.10139°W / 41.23528; -79.10139	Pine Creek Township	3.32 mi2 (8.6 km2)
Red Run[131]	41°03′55″N 79°11′23″W / 41.06528°N 79.18972°W / 41.06528; -79.18972	Redbank Creek	41°03′35″N 79°10′02″W / 41.05972°N 79.16722°W / 41.05972; -79.16722	Beaver Township	0.77 mi2 (2.0 km2)
Redbank Creek[132]	40°58′55″N 79°33′00″W / 40.98194°N 79.55000°W / 40.98194; -79.55000	Allegheny River	41°09′30″N 79°04′36″W / 41.15833°N 79.07667°W / 41.15833; -79.07667	Madison Township	375.52 mi2 (972.6 km2)
Reitz Run[133]	41°02′33″N 79°09′15″W / 41.04250°N 79.15417°W / 41.04250; -79.15417	Ferguson Run	41°04′00″N 79°08′12″W / 41.06667°N 79.13667°W / 41.06667; -79.13667	Beaver Township	1.69 mi2 (4.4 km2)
Rock Run[134]	40°57′58″N 78°54′29″W / 40.96611°N 78.90806°W / 40.96611; -78.90806	Mahoning Creek	40°58′37″N 78°55′58″W / 40.97694°N 78.93278°W / 40.97694; -78.93278	Bell Township	1.49 mi2 (3.9 km2)
Rose Run[135]	40°55′58″N 79°01′52″W / 40.93278°N 79.03111°W / 40.93278; -79.03111	Mahoning Creek	40°57′40″N 79°03′13″W / 40.96111°N 79.05361°W / 40.96111; -79.05361	Perry Township	3.93 mi2 (10.2 km2)
Runaway Run[136]	41°06′58″N 79°11′44″W / 41.11611°N 79.19556°W / 41.11611; -79.19556	Redbank Creek	41°09′47″N 79°13′10″W / 41.16306°N 79.21944°W / 41.16306; -79.21944	Summerville	1.48 mi2 (3.8 km2)
Sandy Lick Creek[137]	41°09′30″N 79°04′36″W / 41.15833°N 79.07667°W / 41.15833; -79.07667	Redbank Creek	41°11′44″N 78°40′19″W / 41.19556°N 78.67194°W / 41.19556; -78.67194	Brookville	143.35 mi2 (371.3 km2)
Sawmill Run[138]	40°56′29″N 78°59′19″W / 40.94139°N 78.98861°W / 40.94139; -78.98861	Mahoning Creek	40°59′03″N 79°01′16″W / 40.98417°N 79.02111°W / 40.98417; -79.02111	Punxsutawney	4.26 mi2 (11.0 km2)
Schoolhouse Run[139]	41°05′29″N 78°55′24″W / 41.09139°N 78.92333°W / 41.09139; -78.92333	Sandy Lick Creek	41°07′48″N 78°54′08″W / 41.13000°N 78.90222°W / 41.13000; -78.90222	Winslow Township	3.43 mi2 (8.9 km2)
Seaton Run[140]	41°17′57″N 79°09′38″W / 41.29917°N 79.16056°W / 41.29917; -79.16056	Cathers Run	41°16′01″N 79°06′39″W / 41.26694°N 79.11083°W / 41.26694; -79.11083	Barnett Township	4.07 mi2 (10.5 km2)
Seneca Run[141]	41°15′26″N 78°57′43″W / 41.25722°N 78.96194°W / 41.25722; -78.96194	North Fork Creek	41°12′34″N 78°56′27″W / 41.20944°N 78.94083°W / 41.20944; -78.94083	Warsaw Township	6.21 mi2 (16.1 km2)
Shippen Run[142]	41°14′41″N 79°02′57″W / 41.24472°N 79.04917°W / 41.24472; -79.04917	North Fork Creek	41°16′37″N 79°05′58″W / 41.27694°N 79.09944°W / 41.27694; -79.09944	Warsaw Township	3.56 mi2 (9.2 km2)
Simpson Run[143]	41°08′00″N 79°09′25″W / 41.13333°N 79.15694°W / 41.13333; -79.15694	Redbank Creek	41°10′16″N 79°11′02″W / 41.17111°N 79.18389°W / 41.17111; -79.18389	Clover Township	2.04 mi2 (5.3 km2)
Smathers Run[144]	41°06′26″N 79°05′39″W / 41.10722°N 79.09417°W / 41.10722; -79.09417	Fivemile Run	41°04′57″N 79°05′46″W / 41.08250°N 79.09611°W / 41.08250; -79.09611	Rose Township	2.23 mi2 (5.8 km2)
Smith Run[145]	40°55′00″N 78°55′14″W / 40.91667°N 78.92056°W / 40.91667; -78.92056	Ugly Run	40°55′24″N 78°54′00″W / 40.92333°N 78.90000°W / 40.92333; -78.90000	Bell Township	0.97 mi2 (2.5 km2)
Soldier Run[146]	41°05′21″N 78°53′33″W / 41.08917°N 78.89250°W / 41.08917; -78.89250	Sandy Lick Creek	41°05′20″N 78°47′13″W / 41.08889°N 78.78694°W / 41.08889; -78.78694	Reynoldsville	11.09 mi2 (28.7 km2)
South Branch North Fork Redbank Creek[147]	41°16′09″N 78°56′08″W / 41.26917°N 78.93556°W / 41.26917; -78.93556	North Fork Creek	41°17′32″N 78°52′06″W / 41.29222°N 78.86833°W / 41.29222; -78.86833	Polk Township	6.88 mi2 (17.8 km2)
Steele Run[148]	41°11′52″N 79°07′08″W / 41.19778°N 79.11889°W / 41.19778; -79.11889	Mill Creek	41°11′36″N 79°08′14″W / 41.19333°N 79.13722°W / 41.19333; -79.13722	Eldred Township	1.05 mi2 (2.7 km2)
Steer Run[149]	40°54′16″N 79°07′49″W / 40.90444°N 79.13028°W / 40.90444; -79.13028 (elev. 1,165 feet (355 m))	Mahoning Creek	40°55′55″N 79°07′33″W / 40.93194°N 79.12583°W / 40.93194; -79.12583	Porter Township	1.31 mi2 (3.4 km2)
Stony Run[150]	40°56′28″N 78°49′46″W / 40.94111°N 78.82944°W / 40.94111; -78.82944	Clover Run	40°55′02″N 78°50′27″W / 40.91722°N 78.84083°W / 40.91722; -78.84083	Gaskill Township	1.38 mi2 (3.6 km2)
Stony Run[151]	41°20′17″N 78°55′09″W / 41.33806°N 78.91917°W / 41.33806; -78.91917 (elev. 1,453 feet (443 m))	Maxwell Run	41°20′00″N 78°55′00″W / 41.33333°N 78.91667°W / 41.33333; -78.91667	Polk Township, Jefferson County	3.75 mi2 (9.7 km2)
Stump Creek[152]	40°58′26″N 78°51′22″W / 40.97389°N 78.85611°W / 40.97389; -78.85611	Mahoning Creek	41°02′57″N 78°42′36″W / 41.04917°N 78.71000°W / 41.04917; -78.71000	Henderson Township	14.86 mi2 (38.5 km2)
Sugar Camp Run[153]	41°10′37″N 79°04′26″W / 41.17694°N 79.07389°W / 41.17694; -79.07389	North Fork Creek	41°11′16″N 79°06′20″W / 41.18778°N 79.10556°W / 41.18778; -79.10556	Rose Township	1.18 mi2 (3.1 km2)
Sugarcamp Run[154]	40°53′45″N 79°11′32″W / 40.89583°N 79.19222°W / 40.89583; -79.19222 (elev. 1,112 feet (339 m))	Mahoning Creek	40°55′39″N 79°09′44″W / 40.92750°N 79.16222°W / 40.92750; -79.16222	Porter Township, Jefferson County	2.05 mi2 (5.3 km2)
Sugarcamp Run[155]	41°03′01″N 78°49′03″W / 41.05028°N 78.81750°W / 41.05028; -78.81750	Stump Creek	41°04′52″N 78°48′56″W / 41.08111°N 78.81556°W / 41.08111; -78.81556	Sykesville	2.68 mi2 (6.9 km2)
Sugarcamp Run[156]	41°11′07″N 79°04′29″W / 41.18528°N 79.07472°W / 41.18528; -79.07472	North Fork Creek	41°11′59″N 79°01′32″W / 41.19972°N 79.02556°W / 41.19972; -79.02556	Pine Creek Township	3.6 mi2 (9.3 km2)
Swamp Run[157]	41°08′41″N 79°04′37″W / 41.14472°N 79.07694°W / 41.14472; -79.07694	Fivemile Run	41°06′25″N 79°01′50″W / 41.10694°N 79.03056°W / 41.10694; -79.03056	Pine Creek Township	4.6 mi2 (12 km2)
Swede Run[158]	41°16′51″N 78°54′58″W / 41.28083°N 78.91611°W / 41.28083; -78.91611	Lucas Run	41°17′07″N 78°53′55″W / 41.28528°N 78.89861°W / 41.28528; -78.89861	Polk Township	1.21 mi2 (3.1 km2)
Tadler Run[159]	41°19′49″N 79°07′28″W / 41.33028°N 79.12444°W / 41.33028; -79.12444	Clarion River	41°18′41″N 79°06′57″W / 41.31139°N 79.11583°W / 41.31139; -79.11583	Barnett Township	0.72 mi2 (1.9 km2)
Tarkiln Run[160]	41°04′13″N 79°11′12″W / 41.07028°N 79.18667°W / 41.07028; -79.18667	Redbank Creek	41°04′26″N 79°08′50″W / 41.07389°N 79.14722°W / 41.07389; -79.14722	Beaver Township	2.22 mi2 (5.7 km2)
Tarkiln Run[161]	41°15′16″N 79°02′40″W / 41.25444°N 79.04444°W / 41.25444; -79.04444	North Fork Creek	41°16′45″N 79°04′34″W / 41.27917°N 79.07611°W / 41.27917; -79.07611	Warsaw Township	3.14 mi2 (8.1 km2)
Thompson Run[162]	41°07′59″N 79°09′02″W / 41.13306°N 79.15056°W / 41.13306; -79.15056	Redbank Creek	41°09′12″N 79°09′36″W / 41.15333°N 79.16000°W / 41.15333; -79.16000	Clover Township	1.15 mi2 (3.0 km2)
Trap Run[163]	41°18′50″N 79°04′03″W / 41.31389°N 79.06750°W / 41.31389; -79.06750	Clear Creek	41°17′06″N 79°04′25″W / 41.28500°N 79.07361°W / 41.28500; -79.07361	Heath Township	10.44 mi2 (27.0 km2)
Trout Run[164]	40°58′33″N 78°53′11″W / 40.97583°N 78.88639°W / 40.97583; -78.88639	Big Run	41°00′28″N 78°56′07″W / 41.00778°N 78.93528°W / 41.00778; -78.93528	Henderson Township	3.15 mi2 (8.2 km2)
Trout Run[165]	41°05′14″N 78°54′35″W / 41.08722°N 78.90972°W / 41.08722; -78.90972	Sandy Lick Creek	41°03′25″N 78°50′55″W / 41.05694°N 78.84861°W / 41.05694; -78.84861	Winslow Township	10.74 mi2 (27.8 km2)
Truby Run[166]	41°19′38″N 79°05′32″W / 41.32722°N 79.09222°W / 41.32722; -79.09222	Clear Creek	41°17′18″N 79°06′26″W / 41.28833°N 79.10722°W / 41.28833; -79.10722	Heath Township	2.31 mi2 (6.0 km2)
Turnip Run[167]	41°01′16″N 78°54′16″W / 41.02111°N 78.90444°W / 41.02111; -78.90444	Big Run	41°01′22″N 78°56′47″W / 41.02278°N 78.94639°W / 41.02278; -78.94639	McCalmont Township	1.79 mi2 (4.6 km2)
Ugly Run[168]	40°55′32″N 78°55′58″W / 40.92556°N 78.93278°W / 40.92556; -78.93278	Canoe Creek	40°54′24″N 78°51′13″W / 40.90667°N 78.85361°W / 40.90667; -78.85361	Bell Township	3.85 mi2 (10.0 km2)
Updike Run[169]	41°14′04″N 79°12′21″W / 41.23444°N 79.20583°W / 41.23444; -79.20583	Mill Creek	41°16′44″N 79°12′07″W / 41.27889°N 79.20194°W / 41.27889; -79.20194	Eldred Township	2.76 mi2 (7.1 km2)
Walburn Run[170]	41°14′32″N 78°46′00″W / 41.24222°N 78.76667°W / 41.24222; -78.76667	Little Toby Creek	41°16′04″N 78°46′04″W / 41.26778°N 78.76778°W / 41.26778; -78.76778	Snyder Township	1.37 mi2 (3.5 km2)
Welch Run[171]	41°07′29″N 79°10′53″W / 41.12472°N 79.18139°W / 41.12472; -79.18139	Redbank Creek	41°10′49″N 79°11′51″W / 41.18028°N 79.19750°W / 41.18028; -79.19750	Clover Township	4.07 mi2 (10.5 km2)
West Branch Walburn Run[172]	41°16′05″N 78°46′03″W / 41.26806°N 78.76750°W / 41.26806; -78.76750	Walburn Run	41°19′02″N 78°45′02″W / 41.31722°N 78.75056°W / 41.31722; -78.75056	Snyder Township	0.44 mi2 (1.1 km2)
Whetstone Branch[173]	41°14′59″N 78°44′24″W / 41.24972°N 78.74000°W / 41.24972; -78.74000 (elev. 1,460 feet (450 m))	Little Toby Creek	41°15′11″N 78°38′56″W / 41.25306°N 78.64889°W / 41.25306; -78.64889	Horton Township, Elk County	0.02 mi2 (0.052 km2)
Williams Run[174]	41°19′07″N 78°53′59″W / 41.31861°N 78.89972°W / 41.31861; -78.89972	North Fork Creek	41°18′53″N 78°51′33″W / 41.31472°N 78.85917°W / 41.31472; -78.85917	Polk Township	1.78 mi2 (4.6 km2)
Windfall Run[175]	40°58′46″N 78°52′59″W / 40.97944°N 78.88306°W / 40.97944; -78.88306	Big Run	41°00′48″N 78°52′00″W / 41.01333°N 78.86667°W / 41.01333; -78.86667	Henderson Township	1.74 mi2 (4.5 km2)
Windfall Run[176]	41°15′10″N 79°01′45″W / 41.25278°N 79.02917°W / 41.25278; -79.02917	North Fork Creek	41°18′16″N 78°58′25″W / 41.30444°N 78.97361°W / 41.30444; -78.97361	Warsaw Township	5.91 mi2 (15.3 km2)
Wolf Run[177]	41°08′14″N 78°47′35″W / 41.13722°N 78.79306°W / 41.13722; -78.79306	Sandy Lick Creek	41°11′54″N 78°42′46″W / 41.19833°N 78.71278°W / 41.19833; -78.71278	Sandy Township	18.19 mi2 (47.1 km2)
Work Run[178]	41°16′18″N 79°01′56″W / 41.27167°N 79.03222°W / 41.27167; -79.03222	Clear Run	41°16′38″N 79°00′01″W / 41.27722°N 79.00028°W / 41.27722; -79.00028	Warsaw Township	1.3 mi2 (3.4 km2)
Yeomans Run[179]	41°11′15″N 79°04′35″W / 41.18750°N 79.07639°W / 41.18750; -79.07639	North Fork Creek	41°11′42″N 79°05′45″W / 41.19500°N 79.09583°W / 41.19500; -79.09583	Rose Township	0.72 mi2 (1.9 km2)