2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
13
|
Three Sisters Ultra FestivalJun 06 / 6 Hours
/ Maryville TN
|
|
|
13
|
Coyote Trail RunApr 18 / 50 Miles
/ Cleburne TX
|
|
|
13
|
Runs With Scissors Races - COApr 25 / 50 KM
/ Brighton CO
|
|
|
13
|
Chesterfield Gorge UltraMay 30 / 100 Miles
/ West Chesterfield MA
|
|
|
13
|
Popple Shoot Trail RacesMay 09 / 87 KM
/ Minong WI
|
|
|
13
|
ARKTOS 6/12/20 Hour UltraFeb 28 / 6 Hours
/ Dousman WI
|
|
|
13
|
Run to RememberApr 18 / 8 Hours
/ Sykesville MD
|
|
|
13
|
The SparrowFeb 07 / 6 Hours
/ Griffin GA
|
|
|
13
|
Sombrero Ultra Running Festival (SURF)Feb 13 / 24 Hours
/ middleburg FL
|
|
|
13
|
Etown Trail ClassicMar 07 / 8 Hours
/ Elizabethtown KY
|
|
|
13
|
Tails & Trails State Forest RunMay 16 / 50 KM
/ Pittsfield MA
|
|
|
13
|
The Great Root Trail RaceMar 28 / 33 Miles
/ Dallas TX
|
|
|
13
|
World's Fair UltrasApr 18 / 12 Hours
/ Knoxville TN
|
|
|
13
|
Mulberry Mile: Trail Endurance RaceMar 28 / 12 Hours
/ Hanceville AL
|
|
|
13
|
The Next Loop: Endurance Series - Pinnacle MountainMay 09 / 10 Hours
/ Roland AR
|
|
|
12
|
South Mountain ThrowDown Lite*Apr 25 / 10 Hours
/ Reinholds PA
|
|
|
12
|
Laliik Trail RacesMar 07 / 6 Hours
/ Benton City WA
|
|
|
12
|
Jackpot Ultra Running FestivalFeb 21 / 100 KM
/ Henderson NV
|
|
|
12
|
The Barkley MarathonsFeb 14 / 20 Miles
/ Frozen Head State Park TN
|
|
|
12
|
Nanny GoatMay 23 / 6 Hours
/ Riverside CA
|
|
|
12
|
Frozen 50KFeb 07 / 50 KM
/ Cassadaga NY
|
|
|
12
|
8 Hours of Ode - Ode in the SnowJan 17 / 8 Hours
/ Holly MI
|
|
|
12
|
Crown of the CrestMay 23 / 100 Miles
/ Fremont NE
|
|
|
12
|
Big Buffalo 50Mar 21 / 50 Miles
/ Memphis TN
|
|
|
12
|
Naked Mountain UltraMar 07 / 50 Miles
/ Albemarle NC
|
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