2025 Marathons

Japan 2025 Marathons

Your complete Japan 2025 marathon calendar. Find every marathon happening in Japan in 2025 with comprehensive race details, registration information, and official results, including the Ibusuki Nanohana Marathon (Ibusuki), Osaka Women's Marathon (Osaka), and Kuchikumano Marathon (Kamitonda Town).

Each marathon listing includes a 2025 marathon guide including dates, locations, course details, weather conditions, and relevant links for registration and more information. We maintain the most current results database, publishing official results on race day, plus complete 2024 results for year-to-year comparison.

Osaka Women's Marathon

Osaka, Japan

January 26, 2025

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The Osaka Women's Marathon stands out with its dynamic course that combines generally flat terrain with a strategically challenging hilly section on Nagahori-dori, testing runners' endurance and skill after the 20 km mark. This race not only offers a scenic journey past iconic landmarks like Osaka Castle and Midosuji Street but also fosters a vibrant atmosphere with enhanced spectator support and a strong sense of community spirit.

Beppu-Ōita Mainichi Marathon

Beppu and Ōita, Japan

February 2, 2025

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The Beppu-Ōita Mainichi Marathon is renowned for its flat, fast course, beginning at Takasaki Mountain and concluding at the Ōita Municipal Athletic Stadium, making it ideal for runners pursuing personal bests. Held every February on Kyushu island, the race combines historical prestige, an IAAF Silver Label status, and a welcoming atmosphere for both elite and amateur runners, enhanced by the scenic beauty and cultural richness of the region.

Kitakyushu Marathon

Kitakyushu, Japan

February 16, 2025

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The Kitakyushu Marathon offers a smooth and swift course from Kitakyushu City Hall to the International Conference Center, featuring a flat latter half ideal for personal bests and passing notable landmarks like the West Japan General Exhibition Center. Runners are treated to a scenic journey through Kitakyushu’s industrial heritage and coastal landscapes, enhanced by a vibrant cityscape and capped with a unique medal designed by manga artist Reiji Matsumoto.

Kyoto Marathon

Kyoto, Japan

February 16, 2025

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The Kyoto Marathon offers runners a unique experience with a course that winds through seven UNESCO World Cultural Heritage sites, including the iconic Kinkaku-ji Temple and Shimogamo-jinja Shrine, amidst the scenic beauty of Kyoto's historic landscape. With its moderate challenges and rewarding descents, coupled with vibrant spectator support and ideal February running conditions, this marathon provides an immersive blend of cultural richness and personal triumph.

Kochi Ryoma Marathon

Kochi, Japan

February 16, 2025

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The Kochi Ryoma Marathon takes runners on a scenic journey through Kochi's breathtaking landscapes, featuring panoramic views of the Pacific Ocean and the pristine Niyodo River, with a challenging ascent over the iconic Urado Ohashi Bridge. Beyond its stunning course, the marathon offers a vibrant cultural experience with enthusiastic local support and the chance to enjoy regional delicacies, ensuring a memorable and enriching race for every participant.

Kagoshima Marathon

Kagoshima City, Aira City, Japan

March 2, 2025

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The Kagoshima Marathon takes runners on a scenic journey from the former Dolphin Port, along a picturesque coastline, through historic streets, and past landmarks like Tenmonkan Street and the statue of Takamori Saigo, all set against the stunning backdrop of Kinko Bay and Mt. Sakurajima. This well-organized event, which includes a full marathon and a shorter 8.9 km fun run, combines efficient logistics with the cultural and natural beauty of Kagoshima, making it a memorable experience for every participant.

Tokushima Marathon

Tokushima City, Japan

March 23, 2025

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The Tokushima Marathon takes runners on a scenic 42.2-kilometer journey, highlighting the serene Yoshinogawa River and iconic bridges like the Yoshinogawa Ohashi and Saijo Ohashi, all while offering breathtaking views of Mt. Bizan. Certified by World Athletics and AIMS, this race combines Japan's natural beauty with local cultural charm, supported by enthusiastic spectators and a well-organized structure that accommodates 8,500 participants, including 200 international runners.

Nagano Marathon

Nagano, Japan

April 20, 2025

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The Nagano Marathon offers a scenic and historical experience, with runners traversing a flat course that winds through significant 1998 Winter Olympic sites and past the revered Zenkō-ji Temple, framed by the stunning Japanese Alps. Held each April, this race not only honors its Olympic heritage but also enchants participants with cherry blossoms in full bloom and lively spectator support, making it a truly memorable event for marathon enthusiasts.

Yokohama Marathon

Yokohama, Japan

October 26, 2025

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The Yokohama Marathon offers runners a unique experience with its predominantly flat course that begins at the towering Yokohama Landmark Tower, winds through the vibrant Minato Mirai district, and includes exclusive access to the Bayshore Route of the Metropolitan Expressway. With spirited entertainment at 18 aid stations and the seamless support of over 7,000 volunteers, this October race not only showcases Yokohama's architectural marvels and scenic beauty but also immerses participants in a festive atmosphere enriched by local culture.

Kanazawa Marathon

Kanazawa, Japan

October 26, 2025

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The Kanazawa Marathon takes runners on a scenic journey through traditional Japanese landscapes, featuring lush gardens, serene temples, and historic townhouses, starting at the Shiinoki Cultural Complex and finishing at the Ishikawa Athletics Stadium. With its combination of cultural immersion through local cuisine at rest stations and a vibrant atmosphere of up to 24,999 participants, this marathon promises a unique and rewarding experience for both competitive and leisure runners.

Okayama Marathon

Okayama City, Japan

November 9, 2025

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The Okayama Marathon guides runners on a scenic and culturally rich route, starting at ZIP ARENA OKAYAMA and winding through bustling streets and past landmarks like the iconic Okayama Castle, before finishing at CITY LIGHT STADIUM. This flat, JAAF-certified course offers a vibrant blend of urban and historical landscapes, complemented by local treats and a Momotaro folklore theme, making it a unique celebration that attracts both seasoned athletes and casual runners.

Hōfu Marathon

Hōfu, Japan

December 7, 2025

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The Hōfu Marathon in Yamaguchi Prefecture, Japan, features a predominantly flat course starting and finishing at the Hōfu City Stadium, ideal for runners aiming for personal bests amidst scenic views of the Hōfu River and historic landmarks. Since 1970, this December race has combined tradition with modern athletic spirit, drawing elite athletes worldwide and offering a challenging yet rewarding experience with its cool temperatures and enthusiastic local support.

Mt. Fuji International Marathon

Fujikawaguchiko, Japan

December 14, 2025

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The Mt. Fuji International Marathon takes runners on a scenic journey through the Fuji Five Lakes region, with a course that winds around Lake Kawaguchiko and Lake Saiko, offering breathtaking views of Mt. Fuji and vibrant autumn foliage. This marathon, certified by JAAF, AIMS, and World Athletics, is renowned for its environmental focus and exceptional organization, making it a memorable experience for both competitive and leisure runners.