Complete list of marathons happening in Japan in 2025 with dates, locations, and registration information.
Kamitonda Town, Wakayama Prefecture
February 2, 2025
Website
Matsuyama, Ehime Prefecture
February 9, 2025
Website
Okinawa City, Okinawa Prefecture
February 16, 2025
Website
Kitakyushu, Fukuoka Prefecture
February 16, 2025
Website
Kyoto, Kyoto Prefecture
February 16, 2025
Website
Kochi, Kochi Prefecture
February 16, 2025
Osaka, Osaka Prefecture
February 24, 2025
Website
Kagoshima City, Aira City, Kagoshima Prefecture
March 2, 2025
Website
Nagoya, Aichi Prefecture
March 9, 2025
Website
Itabashi City, Tokyo
March 16, 2025
Website
Tokushima City, Tokushima Prefecture
March 23, 2025
Website
Kasumigaura, Ibaraki Prefecture
April 20, 2025
Website
Aomori City, Aomori Prefecture
April 20, 2025
Website
Nagano, Nagano Prefecture
April 20, 2025
Kurobe City, Toyama Prefecture
May 25, 2025
Website
Sapporo, Hokkaido
August 25, 2025
Website
Kanazawa, Ishikawa Prefecture
October 26, 2025
Website
Okayama City, Okayama Prefecture
November 9, 2025
Website
Fukuoka, Fukuoka Prefecture
November 9, 2025
Kobe, Hyogo
November 16, 2025
Matsue, Shimane Prefecture
December 1, 2025
Hōfu, Yamaguchi
December 7, 2025
Website
Fujikawaguchiko, Yamanashi Prefecture
December 14, 2025
Website