West
Terrain
Format
Course
Distance
1
Elevation
Difficulty
Cutoff
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Continent
Country
Region
State
Year
Season
Month
UTMB Qualification
12 races
Jul 25, 2026 (Sat)
Sisters, Oregon, United States
Point-to-point 100 mile course from Bend to Sisters with 10,900 ft of climb, scenic single-track, rugged terrain, and views beneath Mount Bachelor
Aug 22-23, 2026 (Sat-Sun)
Leadville, Colorado, United States
Out-and-back 100-mile ultramarathon through high-altitude Rocky Mountain terrain, featuring Hope Pass, Sugarloaf, Powerline climbs, and 18,000 feet of gain
Sep 19, 2026 (Sat)
Flagstaff, Arizona, United States
100-mile route from Flagstaff to the Grand Canyon on the Arizona Trail, with 7,000 feet of elevation gain, historic stagecoach tracks, and diverse forested high
Snoqualmie Pass, Washington, United States
Scenic, well-groomed gravel trails in the Central Cascade Mountains with 50-mile, 100k, and 100-mile distances; convenient crew access and onsite parking
Oct 16, 2026 (Fri)
Faust, Utah, United States
Historic Pony Express Trail route with remote dirt roads, wild horse and antelope sightings, approximately 3,000 feet of elevation gain
Oct 31, 2026 (Sat)
Fountain Hills, Arizona, United States
Rolling singletrack loops on the scenic Pemberton Trail, desert views, and a festive atmosphere in McDowell Mountain Regional Park
Nov 7, 2026 (Sat)
Granite Bay, California, United States
Undulating course through Western States trails, with Folsom Lake and American River views across single track and roads in Northern California
Dec 31, 2026 (Thu)
San Jose, California, United States
USATF-certified 1.0-mile loop around Cottonwood Lake with lake views, challenging endurance events including 24 Hour Solo and 100 Mile distances
Jan 16, 2027 (Sat)
Goodyear, Arizona, United States
Desert singletrack and foothill paths in Estrella Mountain Regional Park, with Sonoran scenery and 100K or 100-mile options.
Feb 19-20, 2027 (Fri-Sat)
Henderson, Nevada, United States
Certified 1.2-mile loop with gentle elevation, 95% hard surface, scenic lake and bridge crossings, and generous time limits in Henderson, Nevada
Apr 30-May 1, 2027 (Fri-Sat)
Wendover, Utah, United States
Hard-packed salt and mud flats to the Islands, with rolling terrain and significant climbs on the longer courses.
Jun 26-27, 2027 (Sat-Sun)
Olympic Valley, California, United States
Trans-Sierra route from Olympic Valley, steep climb to Emigrant Pass, 100 rugged miles with 15,540 feet of ascent and 22,970-foot descent on historic trails
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Showing 1 - 12 of 12 events