2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
5
|
Hula Loop 6-Hour Sunday Series - Race 1Sep 12 / 6 Hours
/ Hurst TX
|
|
|
5
|
Waikiki 6 Day RunOct 11 / 144 Hours
/ Honolulu HI
|
|
|
5
|
RUTA’s Lake 2 River 50 KMNov 21 / 50 KM
/ Columbus OH
|
|
|
5
|
One Track MindOct 30 / 12 Hours
/ Duncan BC
|
|
|
5
|
Ultra Trail Stokely CreekSep 17 / 100 Miles
/ Goulais River ON
|
|
|
5
|
Madison UltraJul 24 / 50 KM
/ Ennis MT
|
|
|
5
|
To Bone and BackJun 26 / 40 Miles
/ Idaho Falls ID
|
|
|
5
|
Ghost Train Trail RacesOct 16 / 52.5 Miles
/ Brookline NH
|
|
|
5
|
Folsom Lake South Side Trail RunMay 15 / 50 KM
/ Folsom CA
|
|
|
5
|
American Heroes RunSep 10 / 24 Hours
/ Longmont CO
|
|
|
5
|
Hypnosis Night RunsJun 19 / 54 KM
/ Goodyear AZ
|
|
|
4
|
Big ButtsJul 31 / 100 KM
/ Jackson MS
|
|
|
4
|
Gaspesia 100Jun 18 / 100 Miles
/ Percé QC
|
|
|
4
|
Beast of the EastApr 10 / 100 Miles
/ Kings Mountain NC
|
|
|
4
|
Sangre de Cristo Trail FestivalSep 22 / 200 Miles
/ Westcliffe CO
|
|
|
4
|
Trash PandaSep 18 / 50 KM
/ Chattanooga TN
|
|
|
4
|
Ȟaȟá Wakpádaŋ Loopet LoppetOct 09 / 6 Hours
/ Minneapolis MN
|
|
|
4
|
Chesterfield Gorge UltraJul 10 / 100 Miles
/ West Chesterfield MA
|
|
|
4
|
Día De Los Muertos Endurance RunOct 30 / 6 Hours
/ Newport OR
|
|
|
4
|
Dark and Dirty MilesJul 10 / 50 KM
/ Wilburton OK
|
|
|
4
|
Buffalo Mountain Endurance Run ChallengeOct 02 / 6 Hours
/ Jonesborough TN
|
|
|
4
|
Farmdale Trail RunOct 09 / 100 Miles
/ East Peoria IL
|
|
|
4
|
Tuscobia Winter UltraDec 31 / 160 Miles
/ Park Falls WI
|
|
|
4
|
Pumpkin ButtOct 24 / 50 KM
/ Kennesaw GA
|
|
|
4
|
Badgerland Striders 24-12-6 Hour RunsSep 04 / 12 Hours
/ Delafield WI
|
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