Ultra marathons in Japan
36 races
Okushinano 100 Trail Running Race
Jun 7, 2025 (Sat)
Okushinano mountain cottage, Nagano, Japan
Nagi Peaks Tough Trail Challenge
Jun 8, 2025 (Sun)
Tsuyama, Okayama, Japan
Aizu Bandai Mountain Ultra Marathon
Jun 8, 2025 (Sun)
Minami-sanriku Town General Gymnasium Bayside Arena, Miyagi, Japan
Oku-Musashi Long Trail Race 105K & 35K
Jun 14-15, 2025 (Sat-Sun)
Hanno, Saitama, Japan
Echigo Country Trail
Jun 15, 2025 (Sun)
Nagaoka, Niigata, Japan
Shimanami Surround
Jun 15, 2025 (Sun)
Hiroshima, Hiroshima, Japan
Kaga Spa Trail Endurance 100 by UTMB
Jun 21, 2025 (Sat)
Yamanaka Onsen, Ishikawa, Japan
1.6 - 2.4
Deep Japan Ultra 100
Jun 27, 2025 (Fri)
Niigata, Niigata, Japan
Lake Saroma 50/100K Ultramarathon
Jun 29, 2025 (Sun)
Yubetsu, Hokkaido, Japan
Shiga Kogen 100
Jul 4, 2025 (Fri)
Yamanochi, Nagano, Japan
Central Alps Skyline Japan
Jul 5-6, 2025 (Sat-Sun)
Nagano, Nagano, Japan
Minamiaso Caldera Trail
Jul 5, 2025 (Sat)
Minamiaso, Kumamoto, Japan
Tsurugi Mountain Foothills Trail du Kamiichi
Jul 6, 2025 (Sun)
Kamiichi, Toyama, Japan
Boso Peninsula 300K Tour
Jul 19, 2025 (Sat)
Chiba, Chiba, Japan
Overnight 60K Michikusa Ultramarathon
Jul 19, 2025 (Sat)
Kanagawa, Kanagawa, Japan
Mt. Daisetsu Trail Journey
Jul 20, 2025 (Sun)
Asahikawa, Hokkaido, Japan
1.6
The 4100D Mountain Trail in NOZAWA-ONSEN
Jul 20, 2025 (Sun)
Nozawaonsen, Nagano, Japan
Chiba Ultra Marathon
Aug 2, 2025 (Sat)
Mihama Ward, Chiba, Japan
Global Geopark Trail Run
Aug 17, 2025 (Sun)
Toyooka, Hyogo, Japan
1.6
Hakuba International Classic
Sep 7, 2025 (Sun)
Hakuba, Nagano, Japan
Shinetsu Five Mountains Trail
Sep 13-14, 2025 (Sat-Sun)
Myoko, Niigata, Japan
San'in Kaigan UNESCO Global Geopark Tango 100K UltraMarathon
Sep 14, 2025 (Sun)
Kyotango, Kyoto, Japan
Joshu Hotaka Mountain Sky View Trail
Sep 20, 2025 (Sat)
Kawaba, Gunma, Japan
Manno Mountain Madness
Nov 1, 2025 (Sat)
Manno, Kagawa, Japan
FunTrails Round Chichibu & Oku-Musashi 100 mile/100K/50K
Nov 15, 2025 (Sat)
Chichibu, Saitama, Japan
1.5 - 2.8
Showing 1 - 25 of 36 events