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↓
14th Lake Haruna Marathon	Sep 2026群馬	Open window (unverified), Low	8	6	8	6	6	8	6	4	6.5
38th Aizuwakamatsu City Tsurugajo Half Marathon	Oct 2026福島	Closed, 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
51st Sapporo Marathon	Oct 2026北海道	Closed, Low	8	6	8	6	6	8	6	4	6.5
42nd Niigata City Marathon	Oct 2026新潟	Closed, 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
29th Namerikawa Firefly Squid Marathon	Oct 2026富山	Closed, Low	6	6	8	6	6	8	6	4	6.3
Nagai Marathon	Oct 2026山形	Open window (unverified), Low	6	6	8	6	6	8	6	4	6.3
Iwate Morioka City Marathon	Oct 2026岩手	Closed, 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
32nd Shimanto River Ultra Marathon	Oct 2026高知	Closed, Low	6	6	6	6	6	6	6	2	5.5
Tokyo Legacy Half Marathon	Oct 2026東京	Closed, Low	—	—	—	—	—	—	—	—	—
Yokohama Marathon 2026	Oct 2026神奈川県	Closed, Low	—	—	—	—	—	—	—	—	—
Kanazawa Marathon 2026	Oct 2026石川	Closed, Low	—	—	—	—	—	—	—	—	—