🇯🇵 Japan: 10K races
80 races scheduled between October 2026 and September 2027. Cities with the most races: Tokyo, Kyoto and Hirakata. Every race lists dates, locations, distances and official links; the list is updated daily.
OCT 26
HALF10K5K
Ecomarathon de SaïkoSaitama · Japan25OCT 26
HALF10K5K
EcoMarathon Futakotama in OctoberTamagawa · Japan · in 5 days
25OCT 26MARATHON10K
しまだ大井川マラソンinリバティShimada · Japan · in 5 days
25OCT 26HALF10K3K
にしのみや武庫川ハーフマラソンNishinomiya · Japan · in 5 days
25OCT 26HALF10K5K2K
上州太田スバルマラソンŌta · Japan · in 5 days25OCT 26
10K3K
厚木市制 あつぎマラソンAtsugi · Japan · in 5 days