Showing 1–10 of 48 events
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Sat, 14 Nov 2026 14Nov
12th FunTrails Round Chichibu & Okumusashi 100MILE/100K/50K (第12回 FunTrails Round 秩父＆奥武蔵100MILE/100K/50K)
Chichibu, Saitama, Japan
Running
50KUltra
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Sun, 22 Nov 2026 22Nov
39th 2026 Ageo City Half Marathon (General Entry) (第39回 2026上尾シティハーフマラソン【一般申込枠】)
Ageo, Saitama, Japan
Running
Other1K5KHalf-Marathon
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Sun, 22 Nov 2026 22Nov
39th 2026 Ageo City Half Marathon (Ageo Residents Priority Entry) (第39回 2026上尾シティハーフマラソン【上尾市民優先枠】)
Ageo, Saitama, Japan
Running
Other1K5KHalf-Marathon
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Sat, 28 Nov 2026 28Nov
13th Hidaka Kawasemi-no-Sato Two-Day Walk (第13回 日高かわせみの里ツーデーウオーク)
Hidaka, Saitama, Japan
Running
Other
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Sun, 29 Nov 2026 29Nov
Saitama Marathon in Saitama Stadium (さいたまマラソン in 埼スタ)
Saitama, Saitama, Japan
Running
Other
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Sun, 29 Nov 2026 29Nov
Koedo Kawagoe Half Marathon 2026 (小江戸川越ハーフマラソン2026)
Kawagoe, Saitama, Japan
Running
Other10KHalf-Marathon
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Sun, 29 Nov 2026 29Nov
Saitama Rogaining 2026 Vol.2 (さいたまロゲイニング2026 Vol.2)
Saitama, Saitama, Japan
Others
Other
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Sun, 6 Dec 2026 6Dec
31st Kazo Koinobori Marathon (第31回 加須こいのぼりマラソン大会)
Kazo, Saitama, Japan
Running
1K5K10K
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Sun, 6 Dec 2026 6Dec
31st Kazo Koinobori Marathon [Plogging Entry] (第31回 加須こいのぼりマラソン大会【プロギング枠】)
Kazo, Saitama, Japan
Running
Other![31st Kazo Koinobori Marathon [Plogging Entry] (第31回 加須こいのぼりマラソン大会【プロギング枠】) logo](/media/_thumbs/31-logo_HJTBQKR-dd5ab130-640-q70-1786370033.webp)
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Sun, 6 Dec 2026 6Dec
44th Kawaguchi Marathon (第44回川口マラソン)
Kawaguchi City, Saitama, Japan
Running
10KHalf-Marathon
