🇯🇵 Japan: running races in December 2026
24 races scheduled in December 2026. Every race lists dates, locations, distances and official links; the list is updated daily.
06DEC 26MARATHONRegistration open
NAHA MarathonNaha · Japan · in 46 days
12DEC 26MARATHON10KRegistration open
Nara MarathonNara · Japan · in 52 days · 42K · JP¥14,25006DEC 26
MARATHON4.5K
国宝松江城マラソンMatsue · Japan · in 46 days
06DEC 26MARATHON
湘南国際マラソンŌiso · Japan · in 46 days
06DEC 26MARATHON
防府読売マラソンHōfu · Japan · in 46 days
12DEC 26MARATHON17K11K8K
富士山マラソンFujikawaguchiko · Japan · in 52 days
13DEC 26MARATHON10K3K
青島太平洋マラソンMiyazaki · Japan · in 53 days
20DEC 26MARATHON5K
みえ松阪マラソンMatsusaka · Japan · in 60 days