Race Directory

Japan Marathon Calendar 2026

Discover marathons, trail runs, and more across Japan

39 past races

Race↕	Date · Prefecture↕	races.filters.registration	🏃 PB↕	🎫 Entry↕	⏱ Finish↕	🌤 Climate↕	🌏 Overseas↕	🥘 Aid↕	🎉 Atmosphere↕	👨‍👩‍👧 Family↕	Total↓
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	Closed, 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
34th Kasai Rinkai Park Night Half Marathon (July)	Jul 2026東京	Closed, Low	6	6	6	4	6	6	6	4	5.5
38th Japan Sea Melon Marathon	Jul 2026秋田	Closed, Low	6	6	6	4	6	6	6	4	5.5
45th Akagi Onuma Shirakaba Marathon	Aug 2026群馬	Closed, Low	6	6	6	4	6	6	6	4	5.5
Road to Mt. Fuji Marathon 2026 TATTA RUN Summer Series	Aug 2026	Closed, 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
Tokushima Marathon 2026	Mar 2026徳島県	Closed, Low	—	—	—	—	—	—	—	—	—
Kasumigaura Marathon and International Blind Marathon 2026	Apr 2026茨城県	Closed, Low	—	—	—	—	—	—	—	—	—
Mt. Fuji 100 KAI70k	Apr 2026山梨県	Closed, Low	—	—	—	—	—	—	—	—	—
Mt. Fuji 100 ASUMI40k	Apr 2026山梨県	Closed, Low	—	—	—	—	—	—	—	—	—
Mt. Fuji 100 SAKUYA	Apr 2026山梨県	Closed, Low	—	—	—	—	—	—	—	—	—
Sendai International Half Marathon 2026	May 2026宮城県	Closed, Low	—	—	—	—	—	—	—	—	—
2026 Hakodate Marathon	Jun 2026北海道	Closed, Low	—	—	—	—	—	—	—	—	—
2026 Hakodate Marathon Half	Jun 2026北海道	Closed, Low	—	—	—	—	—	—	—	—	—
79th Fuji Mountain Race	Jul 2026山梨県	Closed, Low	—	—	—	—	—	—	—	—	—
Hokkaido Marathon 2026	Aug 2026北海道	Closed, Low	—	—	—	—	—	—	—	—	—