🇯🇵 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.
07MAR 27
HALF10K5K
【ホノルルマラソン姉妹マラソン】三浦国際市民マラソンMiura · Japan · in 138 days
14MAR 27HALF10K5K3K
かつしかふれあいRUNフェスタTokyo · Japan · in 145 days14MAR 27
10K2K1K
しながわシティランTokyo · Japan · in 145 daysMAR 27
HALF10K5K
Yodogawa Ecomarathon of MarchOsaka · JapanMAR 27
HALF10K5K
Kamogawa March EcomarathonKyoto · JapanMAR 27
HALF10K5K
Ecomarathon of Hirakata in MarchHirakata · Japan21MAR 27
HALF10K
まつえレディースハーフマラソンMatsue · Japan · in 152 daysMAR 27
HALF10K5K
Ecomarathon HorikiriTokyo · Japan