West
Terrain
Format
Course
Distance
1
Elevation
Difficulty
Cutoff
≥
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Continent
Country
Region
State
Year
Season
Month
UTMB Qualification
6 races
May 12-16, 2027 (Wed-Sun)
Los Olivos, California, United States
Fast 20-mile dirt loops on singletrack and double track, with rolling hills, 2,300 ft of climbing per loop, and a mild coastal spring setting.
May 21-22, 2027 (Fri-Sat)
Ojai, California, United States
Full-moon trail weekend with evening starts, steep sustained climbs, high-elevation terrain to 6,200 feet, and rugged mountain-style efforts.
May 22-23, 2027 (Sat-Sun)
Riverside, California, United States
Flat 1-mile dirt and grass loops on a private horse ranch in Riverside, lap-based ultra with accessible support and camping options for families and crews
May 22, 2027 (Sat)
Tijeras, New Mexico, United States
Singletrack loop course at 7,200 ft in New Mexico's national forest, technical sections, elevation changes, solar-lit night running, free camping, no mid-race
Renton, Washington, United States
Rolling loop course at Lake Youngs Watershed with 900 feet of elevation gain per lap and a well-supported, community atmosphere
May 29-30, 2027 (Sat-Sun)
Windsor, Colorado, United States
Distance options including 50 miles, 100k, and 100 miles in Northern Colorado, with team and solo entries, camping, and community atmosphere
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Showing 1 - 6 of 6 events