Race Directory

Japan Marathon Calendar 2026

Discover marathons, trail runs, and more across Japan

95 races coming up

Race↕	Date · Prefecture↕	races.filters.registration	🏃 PB↕	🎫 Entry↕	⏱ Finish↕	🌤 Climate↕	🌏 Overseas↕	🥘 Aid↕	🎉 Atmosphere↕	👨‍👩‍👧 Family↕	Total↓
38th Tottori Sawayaka Wheelchair & Koyamaike Marathon	Sep 2026鳥取	Closed, Low	6	6	10	6	6	8	6	6	6.8
45th Ichinoseki International Half Marathon, Held with the 5th Half Marathon Michinoku Championship	Sep 2026岩手	Closed, Low	8	6	8	6	8	8	6	4	6.8
35th Commemorative Pipaoi Healthy Road Race and 31st Bibai City Half Marathon	Sep 2026北海道	Open window (unverified), Low	8	6	8	6	6	8	6	4	6.5
61st Shirataka Wakaayu Marathon	Sep 2026山形	Closed, Low	6	6	8	6	6	8	6	4	6.3
9th Japan's Northernmost Wakkanai Peace Marathon	Sep 2026北海道	Closed, Low	6	6	6	6	6	6	6	4	5.8
Kanazawa Marathon 2026 Online	Sep 2026	Open window (unverified), Low	6	6	6	6	6	6	6	4	5.8
41st Wakasagi Marathon	Sep 2026青森	Closed, Low	6	6	6	6	6	6	6	4	5.8
2nd Ibaraki Shine Shine Muscat Run Kairakuen Park	Sep 2026茨城	Open window (unverified), Low	6	6	6	6	6	6	6	4	5.8
11th Kawauchi No Sato Kaeru Marathon	Sep 2026福島	Closed, Low	6	6	6	6	6	6	6	4	5.8
86th Vegetable Marathon in Saiko	Sep 2026埼玉	Open window (unverified), Low	6	6	6	6	6	6	6	4	5.8
2026 Asahikawa Half Marathon	Sep 2026北海道	Closed, Low	6	6	6	6	6	6	6	4	5.8
Okhotsk Abashiri Marathon	Sep 2026北海道	Closed, Low	6	6	6	6	6	6	6	4	5.8
45th Akagi Onuma Shirakaba Marathon	Aug 2026群馬	Closed, Low	6	6	6	4	6	6	6	4	5.5
3rd Mt. Fuji Climb Run	Sep 2026山梨	Open window (unverified), Low	4	6	6	6	6	6	6	4	5.5
Maebashi Akagi-yama Hill Climb	Sep 2026群馬	Closed, Low	4	6	6	6	6	6	6	4	5.5
Road to Mt. Fuji Marathon 2026 TATTA RUN Summer Series	Aug 2026	Open window (unverified), Low	4	6	6	4	6	6	6	4	5.3
40th Goto Islands Sunset Marathon	Aug 2026長崎	Closed, Low	6	6	6	2	6	6	6	4	5.3
Hokkaido Marathon 2026	Aug 2026北海道	Closed, Low	—	—	—	—	—	—	—	—	—