Half Marathons in Japan 2026
21.1 kilometres (13.1 miles) — the bridge between the 10K and the full marathon. Browse upcoming events in Japan.
6 upcoming races
Upcoming Races
Running
Tokyo Legacy Half Marathon
Oct 18, 2026Tokyo, Japan
Run 21 m
Running
Matsumoto Half Marathon
Oct 23, 2026Matsumoto, Japan
Run 21 m
Running
Run Kumamoto Half
Nov 24, 2026Kumamoto, Japan
Run 21 m
Running
Sendai Half Marathon
Dec 1, 2026Sendai, Japan
Run 21 m
Running
Run Nagano Half
Feb 10, 2027Nagano, Japan
Run 21 m
Running
Okinawa Half Marathon 2027
Nov 24, 2027Okinawa, Japan
Run 21 m