Race Directory

Japan Marathon Calendar 2026

Discover marathons, trail runs, and more across Japan

51 races coming up

Race↕	Date · Prefecture↕	races.filters.registration	🏃 PB↕	🎫 Entry↕	⏱ Finish↕	🌤 Climate↕	🌏 Overseas↕	🥘 Aid↕	🎉 Atmosphere↕	👨‍👩‍👧 Family↕	Total↓	Badge
40th Aoshima Pacific Marathon	Dec 2026宮崎	Closed, Low	8	6	8	8	6	10	6	4	7.0	✈️
17th Shonan Fujisawa Citizens Marathon	Jan 2027神奈川	Closed, Low	8	6	8	8	6	10	6	4	7.0	✈️
Mie Matsusaka Marathon	Dec 2026三重	Closed, Low	8	6	8	8	6	8	6	4	6.8	✈️
Marathon Festival in Showa Kinen Park Winter	Dec 2026東京	Open window (unverified), Low	8	6	8	8	6	8	6	4	6.8	✈️
Year-End Marathon in Showa Kinen Park	Dec 2026東京	Open window (unverified), Low	8	6	8	8	6	8	6	4	6.8	✈️
New Year Marathon in Showa Kinen Park	Jan 2027東京	Open window (unverified), Low	8	6	8	8	6	8	6	4	6.8	✈️
Marathon Festival in Showa Kinen National Government Park	Jan 2027東京	Open window (unverified), Low	8	6	8	8	6	8	6	4	6.8	✈️
Nagasaki Music Fest Marathon	Jan 2027長崎	Closed, Low	8	6	8	8	6	8	6	4	6.8	✈️
Kisaragi Marathon in National Showa Memorial Park	Feb 2027東京	Open window (unverified), Low	8	6	8	8	6	8	6	4	6.8	✈️
2026 Taipei Marathon	Dec 2026海外	Closed, Low	6	6	6	8	8	6	6	4	6.3
Ogaki Marathon	Dec 2026岐阜	Closed, Low	6	6	6	8	6	6	6	4	6.0
Nara Marathon World Heritage 10K	Dec 2026奈良県	Closed, Low	—	—	—	—	—	—	—	—	—
Mt. Fuji Marathon Lake Kawaguchi Loop	Dec 2026山梨県	Closed, Low	—	—	—	—	—	—	—	—	—
Mt. Fuji Marathon Charity Fun Run	Dec 2026山梨県	Closed, Low	—	—	—	—	—	—	—	—	—
Mt. Fuji 100 2026	TBD山梨県/静岡県	Closed, Low	—	—	—	—	—	—	—	—	—