UTMB Index ultramarathons in United States (West)

11,400 feet of elevation gain across the Wasatch Mountains, summiting Snowbird, Baldy, and Hidden Peak amid alpine vistas

High-elevation single-track trails between 7,000 and 9,000 feet, featuring 100-mile and 50-mile distances on rugged terrain.

Single-track trails through American Fork Canyon, dramatic mountain climbs, autumn scenery, 50 mile and 50K courses, frequent aid stations

Rugged 100-mile route through the San Gabriel Mountains' primitive wilderness, featuring rough terrain and scenic, largely untouched backcountry

Mountain routes near Los Angeles featuring Big Bear Lake views, Sugarloaf Mountain ascents, and descents into Siberia Canyon

Rugged ascent from Calistoga's Palisades Trail to Mount St. Helena, technical trails, Robert Louis Stevenson State Park, panoramic views, signature Maze feature

Rugged Sierra Nevada foothills, historic gold-rush routes, steep canyons, and challenging scenic terrain through the birthplace of mountain ultras

68K course through scenic Park City with 6,100 feet of elevation gain, wooded trails, historic touches, and expansive mountain views

Ancient sand dunes, sandy trails, mossy forest floors, and a scenic loop along Clearwater Creek and the Athabasca in Fort Assiniboine Sandhills Wildland

Point-to-point course from Cal Memorial Stadium to Skyline High School featuring 18,000ft of elevation, redwood forests, exposed ridges, and lakefront trails.