Southwest
Terrain
Format
Course
Distance
1
Elevation
Difficulty
Cutoff
≥
:
Continent
Country
Region
State
Year
Season
Month
UTMB Qualification
48 races
Jul 24-26, 2026 (Fri-Sun)
Fort Worth, Texas, United States
Rugged, heat-defined 24-hour and 48-hour ultra with smart pacing, cooler nighttime hours, and a laid-back, communal atmosphere
Jul 24, 2026 (Fri)
San Diego, California, United States
Looped 1.3-mile course featuring trail, grass, and bike path segments in Montgomery Waller Community Park, near Imperial Beach and Chula Vista
Sep 11-12, 2026 (Fri-Sat)
Longmont, Colorado, United States
Scenic, flat 1.05-mile loop with ultra-distance options and generous time limits, designed for fast times and all experience levels
Sep 18-21, 2026 (Fri-Mon)
Auburn, California, United States
Looped 0.85-mile paved bike path through scenic Auburn, with picturesque ponds, shaded stretches, and multiple distance options
Sep 19, 2026 (Sat)
Bradley, California, United States
10 km dirt singletrack loop on a private cattle ranch, moderate climbs and sweeping views, well-stocked aid stations, overnight camping and evening bonfires
Sep 26, 2026 (Sat)
Palmer Lake, Colorado, United States
Scenic 0.82-mile loop at 7,240 feet on the Palmer Divide, surrounded by mountain views; community-focused 24-hour ultrarunning event
Oct 2-4, 2026 (Fri-Sun)
Los Olivos, California, United States
One-mile hard-packed dirt loop with direction changes every four hours, frequent aid stations, and personal camp support throughout timed ultra options.
Oct 9-11, 2026 (Fri-Sun)
Sparks, Nevada, United States
Paved, illuminated 2-mile loop with minimal elevation at Sparks Marina, featuring lakeside scenery, sandy beaches, and flexible distance or timed challenges
Flat 2-mile loops on Trinity River trails, mostly pavement with optional grass, centered on close-up crowd energy at Martin House Brewery.
Oct 17, 2026 (Sat)
South Jordan, Utah, United States
4.167-mile loop along the Jordan River trail, repeated hourly for 12 or 24 hours, featuring fall Wasatch Valley scenery and community atmosphere
Anza, California, United States
2-mile double track dirt loop with 128 feet of gain per lap, mountain desert scenery, starlit night running, camping on-site, real bathrooms and aid station
Oct 22-23, 2026 (Thu-Fri)
Burney, California, United States
Challenging 4.6-mile loop on private trails near Baum Lake, surrounded by fall foliage, wildlife, and scenic views
Oct 23, 2026 (Fri)
Warner Springs, California, United States
Rugged mountain hills, fire roads, and single-track trails through the Anza-Borrego Desert with alpine loops among junipers, pines, and oaks
Oct 31, 2026 (Sat)
McKinney, Texas, United States
24-hour and 6-hour trail races on Erwin Park trails, inaugural event at the Pecan Grove Pavilion in McKinney, Texas
Nov 6-7, 2026 (Fri-Sat)
San Angelo, Texas, United States
Looped ultrarunning challenge in San Angelo State Park with flexible 2 to 24-hour durations and scenic natural surroundings
Nov 7-9, 2026 (Sat-Mon)
Orderville, Utah, United States
High-desert winter loops near Zion, flexible ultra distances up to 150 miles, scenic ranch resort trails, communal support, and included camping amenities
Nov 7, 2026 (Sat)
Fort Collins, Colorado, United States
Scenic, flat one-mile dirt loop with runner-friendly terrain and all-day support in a communal atmosphere
Nov 13, 2026 (Fri)
Las Cruces, New Mexico, United States
Tortugas Mountain 24-hour trail loop, Fatass-format race supporting Southern New Mexico Trail Alliance
Nov 16-17, 2026 (Mon-Tue)
Nov 20-22, 2026 (Fri-Sun)
Buckeye, Arizona, United States
USATF certified 0.99-mile flat sidewalk loop at Estrella Mountain Regional Park, with foothill views and multi-day ultradistance formats
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Showing 1 - 20 of 48 events