Ultra Running Hub Races
8 upcoming ultras worldwide
United States — remove filter100k — remove filterGrit 8.5 — 10 — remove filter 8 races match · sorted by date
8 races found
Date Race Location Dist Climb Grit
3 Oct Cuyamaca 100 km Endurance Run Fixed Distance · rolling Julian, CA, United States 100 km 3,335 m 10.0 4 Oct Black Forest 100k Ultra Race Fixed Distance · mountain North Bend, PA, United States 100 km 4,100 m 10.0 23 Jan Sean OBrien 100 km Trail Race Fixed Distance · mountain Calabasas, CA, United States 100 km 4,000 m 10.0 10 Apr Gorge Waterfalls 100K Fixed Distance · mountain Cascade Locks, OR, United States 100 km 4,200 m 10.0 10 Apr Lake Sonoma 100K & 50K Fixed Distance · rolling Healdsburg, CA, United States 100 km 3,200 m 9.8 17 Apr Rock/Creek Stillhouse 100 km Race Fixed Distance · rolling Soddy-Daisy, TN, United States 100 km 3,600 m 10.0 1 May Miwok 100k Trail Race Fixed Distance · rolling Stinson Beach, CA, United States 100 km 2,600 m 8.9 25 Sept Grindstone 100 Km Fixed Distance · rolling Swoope, VA, United States 100 km 3,350 m 10.0