Southwest
Terrain
Format
Course
Distance
Elevation
Difficulty
Cutoff
≥
:
Continent
Country
1
Region
State
Year
Season
Month
UTMB Qualification
758 races
Jul 4, 2026 (Sat)
Emigrant Gap, California, United States
Rocky out-and-back course through Bear Valley and Lake Spaulding, steep ascents on Signal Peak loop, challenging terrain with rugged segments
Morgan Hill, California, United States
Technical singletrack and rolling fire roads through shaded oak groves and exposed hillsides, with sweeping Bay Area views and a challenging elevation profile
Jul 10-11, 2026 (Fri-Sat)
Fairplay, Colorado, United States
High-altitude trails above 10,000 feet through alpine meadows, ghost towns, and mining relics, with sweeping views of the South Park Valley and Decalibron peaks
Jul 10, 2026 (Fri)
Silverton, Colorado, United States
102.5-mile loop in Colorado's San Juan Mountains, 33,000 feet of climbing, 13 mountain passes, technical terrain, summit of Handies Peak at 14,048 feet
Salt Lake City, Utah, United States
Demanding 50-mile course through Uinta-Wasatch-Cache National Forest, trails and minor roads, mandatory pack weight, 26-hour limit, scenic mountain terrain
Jul 11, 2026 (Sat)
Wilburton, Oklahoma, United States
Night race on runnable jeep roads and technical terrain at Twin Mountains Offroad Park, with frequent loops and hot, humid conditions.
Santa Cruz, California, United States
Trail route through towering coastal redwoods, stream canyons, meadows, pine and oak forests, ridges, and San Lorenzo river crossings
Jul 11-12, 2026 (Sat-Sun)
Leadville, Colorado, United States
High-altitude 50-mile out-and-back over dirt, rocks, and mud with challenging climbs, fast descents, and views of Leadville’s historic mining district
Mesa, Arizona, United States
Night trail running on flat, fast routes through Usery Mountain Regional Park, featuring Chain Fruit, Lost Sheep, Channel, and Blevins Trails
Junction, Texas, United States
Night trail route through rugged hills and dry southern terrain under a vast starry sky at South Llano River State Park
Tulsa, Oklahoma, United States
Scenic nighttime route along Tulsa’s RiverParks asphalt trails, illuminated Arkansas River crossings, urban landmarks, and riverside views
Smithville, Texas, United States
Repeated 10K pine-forest circuit at Rocky Hill Ranch, with singletrack, rolling hills, intermittent shade, and long-format options from 50K to 200K.
Jul 17, 2026 (Fri)
Ouray, Colorado, United States
Steep, technical 100-mile route through Colorado’s rugged San Juan Mountains, renowned for extreme difficulty and a strict no-frills ethos
Jul 17-18, 2026 (Fri-Sat)
Salida, Colorado, United States
101-mile loop in Colorado’s Sawatch Range with 23,500 feet of climbing, high alpine passes, ghost towns, and sweeping ridges on the Continental Divide
Richmond, Texas, United States
75-mile team relay from Katy to Surfside Beach, featuring picturesque backroads and varied landscapes along the Texas Gulf Coast
Jul 18, 2026 (Sat)
Alpine Loop course through historic mining ghost towns, reaching 12,930 feet at California Pass and descending to Silverton, total gain 4,400 feet
Modjeska, California, United States
Steep ascents and dramatic descents along the Harding Truck Trail in the Santa Ana Mountains, featuring expansive vistas and a 50K distance.
Carson City, Nevada, United States
Mountain trails from John L Harvey Stadium to Snow Valley Peak and Tahoe Rim Trail, featuring Ash Canyon climbs, remote aid stations, and Ultra Lounge finish
Mesa, Colorado, United States
Scenic alpine 10K loop with 1,546 feet of vertical gain per lap, technical trails through aspen groves and meadows at Powderhorn Mountain
Aspen, Colorado, United States
Challenging 50K ultra crossing all four Aspen Snowmass mountains on singletrack and dirt roads, featuring demanding elevation and scenic mountain terrain.
Page 1 of 38
Showing 1 - 20 of 758 events