Naoki Koyama

Naoki Koyama (born 12 May 1996)^[1][2] is a Japanese marathon runner. Koyoma set a course record of 2:07:40 at the 2023 Gold Coast Marathon in Australia^[3] and qualified for the 2024 Summer Olympics by winning the Marathon Grand Championships in Japan.^[4][5] At the Olympics, Koyama placed 23rd in the men's marathon.^[6] He was present at the opening of the Museum of World Athletics Heritage Athletics exhibition at the Tokyo Metropolitan Government Building in July 2025.^[7]

Born (1996-05-12) 12 May 1996 (age 30)

Saitama, Japan^[1]

Height1.70 m (5 ft 7 in)^[1]

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Naoki Koyama

Koyama at the 2024 Summer Olympics
Personal information
Born	(1996-05-12) 12 May 1996 (age 30) Saitama, Japan[1]
Height	1.70 m (5 ft 7 in)[1]

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