Endurance Races in Japan 2026
Browse upcoming endurance races in Japan. Find dates, distances, and registration links.
24 upcoming races
Upcoming Races
Triathlon
Ishigaki Island Triathlon
Apr 12, 2026Ishigaki, Japan
Swim 2 m | Bike 40 m | Run 10 m
Triathlon
XTERRA Japan Nenouekogen
May 16-17, 2026Gero, Japan
Swim 2 m | Bike 30 m | Run 10 m
Triathlon
Osaka Castle Triathlon 2026
May 31, 2026Osaka, Japan
Swim 1 m | Bike 20 m | Run 5 m
Running
Takayama Sunrise Half Marathon
Jun 9, 2026Takayama, Japan
Run 21 m
Triathlon
Suwako 8 Peaks Middle Distance Triathlon 2026
Jun 28, 2026Suwa, Japan
Swim 2 m | Bike 90 m | Run 21 m
Running
Okushimanto TrailRace
Jul 7, 2026Shimanto, Japan
Run 36 m
Running
Hiroshima Marathon
Oct 3, 2026Hiroshima, Japan
Run 42 m
Running
Hakodate Hills Trail
Oct 5-6, 2026Hakodate, Japan
Run 50 m
Running
Niigata City Marathon
Oct 18, 2026Niigata, Japan
Run 42 m
Running
Nara Marathon
Oct 20, 2026Nara, Japan
Run 42 m
Running
Matsumoto Half Marathon
Oct 23, 2026Matsumoto, Japan
Run 21 m
Running
Kanazawa Marathon
Oct 25, 2026Kanazawa, Japan
Run 42 m
Running
Sendai 10K
Oct 28, 2026Sendai, Japan
Run 10 m
Running
Kobe Marathon
Nov 15, 2026Kobe, Japan
Run 42 m
Running
Run Kumamoto Half
Nov 24, 2026Kumamoto, Japan
Run 21 m
Running
Sendai Half Marathon
Dec 1, 2026Sendai, Japan
Run 21 m
Other
Spartan Race Tokyo
Dec 16, 2026Tokyo, Japan
Run 15 m
Running
Sendai Marathon
Dec 25, 2026Sendai, Japan
Run 42 m
Running
Fukuoka Classic Marathon
Jan 10, 2027Fukuoka, Japan
Run 42 m
Running
Ise Spring Marathon
Jan 25, 2027Ise, Japan
Run 42 m