Southwest
Terrain
Format
Course
Distance
Elevation
Difficulty
Cutoff
≥
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Continent
Country
1
Region
State
Year
Season
Month
UTMB Qualification
128 races
Dec 5, 2026 (Sat)
Pilot Point, Texas, United States
Scenic Lake Ray Roberts routes with well-groomed single-track and technical segments featuring roots, rocks, and varied North Texas terrain
San Jose, California, United States
Classic Northern California terrain: flowing singletrack, rolling dirt paths, stout climbs, heat, exposure, and wide-open vistas.
Fountain Hills, Arizona, United States
Scenic desert landscapes, rolling singletrack, quick ascents and descents on a mix of classic and newer trails in McDowell Mountain Regional Park
Malibu, California, United States
Coastal trails through Point Mugu State Park, panoramic ocean views, rugged climbs, and rejuvenated landscapes with blooming flora
Ridgecrest, California, United States
Loop through rolling Spangler Hills desert terrain on jeep roads, singletrack and sandy washes, with expansive views of the Southern Sierra.
Vail, Arizona, United States
High desert ultramarathon on the Arizona Trail with out-and-back segments, expansive views, and northern ridgeline passages near the Santa Rita Mountains
Liberty Hill, Texas, United States
Classic hill country single track, rocky sections, open fields, creek beds, cacti, bluffs, and ravines along the San Gabriel River near Austin
Pine, Colorado, United States
High-altitude 50k on technical trails through Staunton State Park, featuring rugged mountain terrain, granite cliffs, meadows, and frequent wintry conditions.
Dec 5-6, 2026 (Sat-Sun)
Needville, Texas, United States
Flat, fast, multi-loop trail on hard crushed rock and soft paths amidst Brazos Bend State Park wildlife, with frequent aid stations and ideal December weather
Julian, California, United States
Point-to-point 50-mile course from Sunrise Trailhead through Cuyamaca Rancho State Park, forested trails, and Oriflamme Canyon to the desert floor finish.
Estes Park, Colorado, United States
1km out-and-back trail with a 540-foot ascent, poker chip turnarounds, and milestone awards for multiple ascents
Gordonville, Texas, United States
Last-man-standing format on a challenging 4.5-mile trail loop near the Texas-Oklahoma border, designed for higher difficulty and originality
St. George, Utah, United States
Scenic 10k desert loop near St. George with alternating directions, varied distances, and supportive trail running atmosphere
Grapevine, Texas, United States
Certified paved loop on the shore of Lake Grapevine, with lake views, changing direction, and a spectator-friendly timed ultra format.
Friant, California, United States
Millerton Lake and San Joaquin River trails with scenic valley views, 50k route, regular aid stations, and crew access at River Gorge Management Area
Tucson, Arizona, United States
Dec 6, 2026 (Sun)
San Francisco, California, United States
No-frills urban ultramarathon from Twin Peaks with 50K or 50-mile routes through city landmarks, limited aid, and self-navigation challenges
Abbeyville, Colorado, United States
Dec 11, 2026 (Fri)
6-mile loop course from Confluence Park with 1.5-hour cutoff per loop, up to 17 loops for 102 miles, progressive elimination format
Dec 12, 2026 (Sat)
Cool, California, United States
Scenic 50K and Half Marathon with generous cutoffs, trekker-friendly course, and capped field for an intimate year-end event
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Showing 1 - 20 of 128 events