33
Races tracked
0
Open now
1
This month
Wrightwood to Pasadena, CA · 100 mi
Requires a qualifying 50-mile+ finish plus trail-work hours; organizer describes a random drawing (~210 spots against a larger applicant pool), typically held in early October
Estimated — verify before relying on it
Wartburg, TN · 31 mi
October 31, 2026
Estimated — verify before relying on it
Mount St. Helens, WA · 200 mi
August 10, 2026
Estimated — verify before relying on it
Easton, WA · 100 mi
Requires a qualifying finish plus 8 hours of trail work (or a buyout); weighted lottery window typically mid-December through mid-January
Estimated — verify before relying on it
Black Canyon City to Flagstaff, AZ · 250 mi
May 1, 2026
Confirmed date
Wilsall to Lennep, MT · 100 mi
Starting with the 2027 race, entry moves to a weighted-ticket lottery (extra tickets for repeat volunteers, veteran finishers, and Native Crow community entries) after demand outgrew open registration; exact 2027 application/draw dates not yet announced
Estimated — verify before relying on it
Oahu, HI · 100 mi
July 15, 2026
Estimated — verify before relying on it
Silverton, CO · 100.5 mi
December 5, 2026
Estimated — verify before relying on it
Westminster, MD · 31 mi
January 1, 2027
Estimated — verify before relying on it
Mount Princeton (Buena Vista/Nathrop), CO · 100 mi
Requires a qualifying finish; applications open for roughly one week in late December/early January, with a live, randomized (dice-seeded) drawing streamed publicly in mid-January, tickets weighted by past unsuccessful applications, finish history, and trail-work hours
Estimated — verify before relying on it
La Grange, WI · 100 mi
December 1, 2026
Estimated — verify before relying on it
Leadville, CO · 99.7 mi
December 1, 2026
Estimated — verify before relying on it
Moab, UT · 240 mi
January 5, 2027
Estimated — verify before relying on it
Lake City, CO · 50 mi
A two-week lottery registration window opens mid-January; entrants not drawn are placed on a waitlist and only charged if later accepted
Estimated — verify before relying on it
Lutsen, MN · 100 mi
Genuine random-draw lottery with no qualifier requirement found; 2026 cycle ran January 1-15, 2026
Estimated — verify before relying on it
Lutsen, MN · 50 mi
January 1, 2027
Estimated — verify before relying on it
Lutsen, MN · 31 mi
January 1, 2027
Confirmed date
Lake Tahoe, CA/NV · 205 mi
Genuine random drawing (cards aren't charged unless selected); non-selected entrants go to a first-come waitlist. No qualifier requirement was found
Estimated — verify before relying on it
Logan, UT · 100 mi
Requires a qualifying finish plus volunteer/trail-work hours; weighted-ticket lottery. 2027 registration window and draw date are officially listed as TBD
Estimated — verify before relying on it
Oakridge, OR · 62 mi
Pure lottery draw after automatic-entry carve-outs for past winners and veteran finishers; 2026 cycle ran January 1-21 with the draw January 22
Estimated — verify before relying on it
Salt Lake City to Midway, UT · 100 mi
December 1, 2026
Estimated — verify before relying on it
Olympic Valley to Auburn, CA · 100.2 mi
November 1, 2026
Confirmed date
Big Piney, WY · 100 mi
Applications open for about ten days in early February via UltraSignup; a random-number-based drawing (each ticket assigned a random number, ordered by distance from a randomly generated reference number) is held about a week later, capped at 100 runners due to Forest Service permit limits
Estimated — verify before relying on it