2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
7
|
Glacial EskerApr 25 / 12 Hours
/ Albion IN
|
|
|
7
|
The Green Ultra at MillicanMar 14 / 50 KM
/ College Station TX
|
|
|
7
|
Chili Pepper SeriesMar 14 / 50 KM
/ Las Cruces NM
|
|
|
7
|
The 24 Hour Lions RoarApr 18 / 6 Hours
/ Columbia MO
|
|
|
6
|
Jackalope JamFeb 20 / 6 Hours
/ Cat Springs TX
|
|
|
6
|
Dogwood Ultra MarathonsMar 20 / 48 Hours
/ Chesterfield VA
|
|
|
6
|
Angela Ivory Memorial RunsFeb 14 / 24 Hours
/ Felton DE
|
|
|
6
|
Wildflower Trail RunMay 10 / 50 KM
/ Bastrop TX
|
|
|
6
|
Triple D Winter RaceJan 17 / 50 KM
/ Dubuque IA
|
|
|
6
|
40/50 Mile Challenge, Indian Camp Creek AugustMar 14 / 40 Miles
/ Foristell MO
|
|
|
6
|
Gomez GrindMar 14 / 24 Hours
/ Silver City NM
|
|
|
6
|
Southern Grit Endurance ChallengeApr 18 / 12 Hours
/ Parksville KY
|
|
|
6
|
Haul Ass Ultra Running FestivalJun 06 / 12 Hours
/ Erie CO
|
|
|
6
|
Black Toe RunFeb 07 / 48 Hours
/ Watertown TN
|
|
|
6
|
Tanana River ChallengeMar 14 / 45 Miles
/ Fairbanks AK
|
|
|
6
|
Bristow Trail RunMar 01 / 50 KM
/ Dexter OR
|
|
|
6
|
Viper 300Mar 11 / 200 Miles
/ Memphis TN
|
|
|
6
|
Viper 300Mar 09 / 300 Miles
/ Memphis TN
|
|
|
6
|
The Old Six DayApr 11 / 12 Hours
/ Pennsauken NJ
|
|
|
6
|
Feral Mtn 100M/50MApr 24 / 100 Miles
/ Ellijay GA
|
|
|
6
|
Las Virgenes Canyon Trail RacesApr 25 / 84 KM
/ Los Angeles (West Hills) CA
|
|
|
6
|
Conquer The BeastMay 23 / Backyard
/ Meadow Grove NE
|
|
|
6
|
Southern Chicken FriedMar 28 / 50 KM
/ Louisville GA
|
|
|
6
|
The PilgrimageMay 03 / 150 Hours
/ Mack CO
|
|
|
6
|
Run Across CTApr 04 / 123 Miles
/ East Thompson CT
|
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