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↓
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
14th Lake Haruna Marathon	Sep 2026群馬	Open window (unverified), Low	8	6	8	6	6	8	6	4	6.5
48th Betsukai Pilot Marathon	Oct 2026北海道	Open window (unverified), Low	8	6	8	6	6	8	6	4	6.5
Maizuru Red Brick Half Marathon	Oct 2026京都	Open window (unverified), Low	8	6	8	6	6	8	6	4	6.5
4th Sakudaira Half Marathon	Oct 2026長野	Open window (unverified), Low	8	6	8	6	6	8	6	4	6.5
44th Kokichi Tsuburaya Memorial Marathon	Oct 2026福島	Open window (unverified), Low	8	6	8	6	6	8	6	4	6.5
43rd Omachi Alps Marathon	Oct 2026長野	Open window (unverified), Low	8	6	8	6	6	8	6	4	6.5
19th Hagi-Iwami Airport Marathon National Tournament	Oct 2026島根	Open window (unverified), Low	8	6	8	6	6	8	6	4	6.5
2026 Food Valley Tokachi Marathon	Oct 2026北海道	Open window (unverified), Low	8	6	8	6	6	8	6	4	6.5
Nagai Marathon	Oct 2026山形	Open window (unverified), Low	6	6	8	6	6	8	6	4	6.3
Kanazawa Marathon 2026 Online	Sep 2026	Open window (unverified), 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
86th Vegetable Marathon in Saiko	Sep 2026埼玉	Open window (unverified), Low	6	6	6	6	6	6	6	4	5.8
2026 Tokyo Yumemai Marathon (26th)	Oct 2026東京	Open window (unverified), Low	6	6	6	6	6	6	6	4	5.8
2026 Joshu Ota Subaru Marathon	Oct 2026群馬	Open window (unverified), Low	6	6	6	6	6	6	6	4	5.8
2026 Kumejima Marathon	Oct 2026沖縄	Open window (unverified), Low	6	6	6	6	6	6	6	4	5.8
3rd Mt. Fuji Climb Run	Sep 2026山梨	Open window (unverified), 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