Race Directory

Japan Marathon Calendar 2026

Discover marathons, trail runs, and more across Japan

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Sep 27, 2026 · 高崎市

14th Lake Haruna Marathon

Full·Full Marathon

Marathon Ranking

JAAF certified

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Oct 4, 2026 · 盛岡市

Iwate Morioka City Marathon

Full·Full Marathon

Marathon RankingBest 100

JAAF certified

Closed

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Oct 4, 2026 · 会津若松市

38th Aizuwakamatsu City Tsurugajo Half Marathon

Oct 4, 2026 · 別海町

48th Betsukai Pilot Marathon

Full·Full Marathon

Marathon Ranking

JAAF certified

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Oct 4, 2026 · 札幌市

51st Sapporo Marathon

Oct 11, 2026 · 新宿区

2026 Tokyo Yumemai Marathon (26th)

Full·Full Marathon

Signature Race

Signature non-official

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Oct 11, 2026 · 新潟市

42nd Niigata City Marathon

Full·Full Marathon

Marathon RankingBest 100

JAAF certified

Closed

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Oct 11, 2026 · 滑川市

29th Namerikawa Firefly Squid Marathon

Oct 12, 2026 · 舞鶴市

Maizuru Red Brick Half Marathon

Half Marathon

Half Ranking

JAAF certified

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Oct 18, 2026 · 新宿区

Tokyo Legacy Half Marathon

Oct 18, 2026 · 佐久市

4th Sakudaira Half Marathon

Half Marathon

Half Ranking

JAAF certified

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Oct 18, 2026 · 須賀川市

44th Kokichi Tsuburaya Memorial Marathon

Full·Full Marathon

Marathon Ranking

JAAF certified

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Oct 18, 2026 · 四万十市

32nd Shimanto River Ultra Marathon

Oct 18, 2026 · 大町市

43rd Omachi Alps Marathon

Full·Full Marathon

Marathon Ranking

JAAF certified

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Foreigner Friendly

Oct 18, 2026 · 益田市

19th Hagi-Iwami Airport Marathon National Tournament

Full·Full Marathon

Marathon Ranking

JAAF certified

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Oct 18, 2026 · 長井市

Nagai Marathon

Full·Full Marathon

Marathon RankingHalf Ranking

JAAF certified

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Oct 25, 2026 · 横浜市

Yokohama Marathon 2026

Full·Full Marathon

Closed

Foreigner Friendly

Oct 25, 2026 · 金沢市

Kanazawa Marathon 2026

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