Naoki Koyama (born 12 May 1996) is a Japanese marathon runner. Koyoma set a course record of 2:07:40 at the 2023 Gold Coast Marathon in Australia and qualified for the 2024 Summer Olympics by winning the Marathon Grand Championships in Japan. At the Olympics, Koyama placed 23rd in the men's marathon. He was present at the opening of the Museum of World Athletics Heritage Athletics exhibition at the Tokyo Metropolitan Government Building in July 2025.
Source: “Naoki Koyama”, English Wikipedia (CC BY-SA 4.0), excerpt
🎓 Tokyo University of Agriculture🏫 Matsuyama High School📅 Born May 12🎂 Born 1996📍 From Hidaka, Saitama💼 Track and Field
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