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The Mt. Fuji International Marathon is a world-renowned road race that takes runners on a scenic loop around Lake Kawaguchi and Lake Saiko, offering constant views of the iconic Mt. Fuji. Known for its stunning autumn colors and celebratory atmosphere, it is a flagship event for international and local runners alike.
Course Highlights
nThe Mt. Fuji International Marathon course is renowned for its unparalleled scenery, starting at the shores of Lake Kawaguchi. Runners are treated to continuous, majestic views of the snow-capped peak of Mt. Fuji, which serves as a constant companion throughout the race. According to official event details, the route winds along the scenic shores of the lake, providing breathtaking vistas of Japan’s iconic national symbol. The path is largely flat as it follows the tranquil waters of Lake Kawaguchi, but it features a challenging uphill climb near the mid-point as runners transition toward the serene Lake Saiko. The vibrant autumn foliage of the surrounding forests provides a spectacular backdrop, making the course a visual feast. This single-loop route is JAAF and AIMS certified, ensuring a world-class racing experience that balances rigorous athletic challenge with serene natural beauty.nn
Race Details
nThe 2026 edition of the Mt. Fuji International Marathon is scheduled as a two-day event on December 12 and 13, with the main full marathon taking place on Sunday, December 13, 2026. As noted in the official race schedule, the full marathon begins at 09:00 JST, followed by the Charity Fun Run at 09:20 and the Around KAWAGUCHIKO run at 10:30. The event is centered at the Funatsuhama and Hirahama Parking Lots in Fujikawaguchiko, which serve as the primary start and finish areas. International participants often utilize official package tours, which offer guaranteed entry and accommodation in the scenic Yamanashi Prefecture. The full marathon has a strictly enforced 6-hour time limit, ensuring a professional yet inclusive environment for thousands of runners from around the world.nn
Why Runners Love It
nRunners are drawn to this event for its unique combination of Japanese hospitality and bucket-list scenery. The local community in Fujikawaguchiko provides enthusiastic support, with aid stations often featuring traditional snacks and warm encouragement. According to participant reviews, the opportunity to run at the base of Japan’s most sacred mountain is a deeply rewarding experience. Beyond the physical challenge, the area offers a complete cultural immersion with its famous hot springs (onsen) and proximity to Tokyo. The finishers’ medals, which frequently incorporate intricate designs of Mt. Fuji, are highly coveted mementos. The festival-like atmosphere at the finish area, complete with local food and exhibits, makes the race a celebration of both sport and Japanese tradition.nnRegister Here
At a Glance
- Location: Fujikawaguchiko, Yamanashi Prefecture — Japan
- Next Date: 2026-12-13
- Distances: Full Marathon (42.195km), Around KAWAGUCHIKO (17km), Charity Fun Run (10.5km)
- Start Time: 09:00
Register & Learn More
Visit the official race website for entry details, course maps, and registration: https://mtfujimarathon.com/
Fujikawaguchiko, Yamanashi Prefecture 401-0301 Japan
The Mt. Fuji International Marathon is a world-renowned road race that takes runners on a scenic loop around Lake Kawaguchi and Lake Saiko, offering constant views of the iconic Mt. Fuji. Known for its stunning autumn colors and celebratory atmosphere, it is a flagship event for international and local runners alike.
Course Highlights
nThe Mt. Fuji International Marathon course is renowned for its unparalleled scenery, starting at the shores of Lake Kawaguchi. Runners are treated to continuous, majestic views of the snow-capped peak of Mt. Fuji, which serves as a constant companion throughout the race. According to official event details, the route winds along the scenic shores of the lake, providing breathtaking vistas of Japan’s iconic national symbol. The path is largely flat as it follows the tranquil waters of Lake Kawaguchi, but it features a challenging uphill climb near the mid-point as runners transition toward the serene Lake Saiko. The vibrant autumn foliage of the surrounding forests provides a spectacular backdrop, making the course a visual feast. This single-loop route is JAAF and AIMS certified, ensuring a world-class racing experience that balances rigorous athletic challenge with serene natural beauty.nn
Race Details
nThe 2026 edition of the Mt. Fuji International Marathon is scheduled as a two-day event on December 12 and 13, with the main full marathon taking place on Sunday, December 13, 2026. As noted in the official race schedule, the full marathon begins at 09:00 JST, followed by the Charity Fun Run at 09:20 and the Around KAWAGUCHIKO run at 10:30. The event is centered at the Funatsuhama and Hirahama Parking Lots in Fujikawaguchiko, which serve as the primary start and finish areas. International participants often utilize official package tours, which offer guaranteed entry and accommodation in the scenic Yamanashi Prefecture. The full marathon has a strictly enforced 6-hour time limit, ensuring a professional yet inclusive environment for thousands of runners from around the world.nn
Why Runners Love It
nRunners are drawn to this event for its unique combination of Japanese hospitality and bucket-list scenery. The local community in Fujikawaguchiko provides enthusiastic support, with aid stations often featuring traditional snacks and warm encouragement. According to participant reviews, the opportunity to run at the base of Japan’s most sacred mountain is a deeply rewarding experience. Beyond the physical challenge, the area offers a complete cultural immersion with its famous hot springs (onsen) and proximity to Tokyo. The finishers’ medals, which frequently incorporate intricate designs of Mt. Fuji, are highly coveted mementos. The festival-like atmosphere at the finish area, complete with local food and exhibits, makes the race a celebration of both sport and Japanese tradition.nnRegister Here
At a Glance
- Location: Fujikawaguchiko, Yamanashi Prefecture — Japan
- Next Date: 2026-12-13
- Distances: Full Marathon (42.195km), Around KAWAGUCHIKO (17km), Charity Fun Run (10.5km)
- Start Time: 09:00
Register & Learn More
Visit the official race website for entry details, course maps, and registration: https://mtfujimarathon.com/