24hr
Terrain
Format
1
Course
Distance
Elevation
Difficulty
Cutoff
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:
Continent
Country
Year
Season
Month
UTMB Qualification
5 races
Jul 4-5, 2026 (Sat-Sun)
BorÄs, VÀstra Götaland, Sweden
24-hour, 12-hour and 100 km racing on Ryavallenâs 400 m track in BorĂ„s, with a consistent surface, regular direction changes and round-the-clock support.
Aug 15, 2026 (Sat)
Spokane, Washington, United States
Last-person-standing format inspired by the original Backyard Ultra concept, testing endurance through successive timed laps
Oct 10, 2026 (Sat)
Rolla, Missouri, United States
Alternating dirt and paved 4.167-mile loops with timed laps, creek crossings, fields, cedar groves, rural countryside, and changing fall scenery
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
Jun 26, 2027 (Sat)
Lebanon, Ohio, United States
Backyard ultra at Countryside YMCA in Lebanon, Ohio, with repeated loops, last-runner-standing format, plus 12-hour and 24-hour options.
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Showing 1 - 5 of 5 events