Ultra Running Hub Races
16 upcoming ultras worldwide
Not published — remove filterJapan — remove filter2026-12 — remove filter 16 races match · sorted by date
16 races found
Date Race Location Dist Climb Grit
18 Nov Saioto Colors Fixed Distance · climbing unknown Hiroshima Pref., Japan 52 km — 2.6 est 22 Nov Nagasaki Tachibana Gulf Coast Super Maranic 103 Fixed Distance · climbing unknown Nagasaki, Japan 103 km — 5.2 est 6 Dec Kumano Old Trails Fixed Distance · climbing unknown Kumano-Shi, Mie Pref., Japan 52 km — 2.6 est 19 Dec One-day walking - Kanto Chiho Fixed Distance · climbing unknown Tokyo, Japan 50 km — 2.5 est 19 Dec Tengu 100 Fixed Distance · climbing unknown Hachioji, Japan 100 km — 5.0 est 19 Dec Tengu 100 - 60km Fixed Distance · climbing unknown Hachioji, Japan 60 km — 3.0 est 20 Dec Okinawa 100km Ultramarathon Fixed Distance · climbing unknown Yonohara, Okinawa Pref., Japan 100 km — 5.0 est 20 Dec Okinawa 50km Ultramarathon Fixed Distance · climbing unknown Yonohara, Okinawa Pref., Japan 50 km — 2.5 est 16 Jan Jungle Guruguru ZERO Fixed Distance · climbing unknown Ogose, Japan 68 km — 3.4 est 24 Jan Senba Coastal Cliff Trail Running Fixed Distance · climbing unknown Tokushima Pref., Japan 50 km — 2.5 est 18 Apr Fuji 3 Lakes 62 km Challenge Fixed Distance · climbing unknown Fujiyoshida, Yamanashi Pref., Japan 62 km — 3.1 est 18 Apr Fuji 4 Lakes 100 km Challenge Fixed Distance · climbing unknown Fujiyoshida, Yamanashi Pref., Japan 100 km — 5.0 est 18 Apr Fuji 4 Lakes 80 km Challenge Fixed Distance · climbing unknown Fujiyoshida, Yamanashi Pref., Japan 80 km — 4.0 est 18 Apr Fuji 5 Lakes Sparta Challenge Fixed Distance · climbing unknown Fujiyoshida, Yamanashi Pref., Japan 120 km — 6.0 est 3 May Mukogawa Yurikamome Ultra Marathon Fixed Distance · climbing unknown Nishinomiya, Hyogo Pref., Japan 70 km — 3.5 est 9 May Yamaguchi Hagi Return Fixed Distance · climbing unknown Yamaguchi City, Japan 100 km — 5.0 est est — Grit from distance alone; the organiser has not published an elevation profile.