2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
15
|
Golden Bears Ears UltraSep 18 / 55 KM
/ Monticello UT
|
|
|
15
|
The Drift 100Mar 12 / 100 Miles
/ Pinedale WY
|
|
|
15
|
Beast of the EastDec 11 / 100 Miles
/ Kings Mountain NC
|
|
|
15
|
Tally in the ValleyJul 24 / 6 Hours
/ Dundas ON
|
|
|
15
|
Christmas in July RacesJul 23 / 24 Hours
/ Lisle IL
|
|
|
15
|
The 24 Hour Lions RoarApr 24 / 12 Hours
/ Columbia MO
|
|
|
15
|
Temptation 200 UltrasSep 12 / 50 KM
/ Forest City IL
|
|
|
15
|
The DUCFeb 12 / 100 KM
/ Pocomoke MD
|
|
|
15
|
Cow Bone Trail RunMay 29 / 6 Hours
/ Sharpsburg MD
|
|
|
15
|
The StevestJul 31 / 42 Miles
/ Concord NC
|
|
|
15
|
Cry Me a River!Jul 09 / 100 Miles
/ Chillicothe IL
|
|
|
15
|
Q50 Races Trail ExtravaganzaFeb 06 / 39 Miles
/ Franklinton LA
|
|
|
15
|
Mosquito Hill Endurance Run and WalkOct 16 / 12 Hours
/ New London WI
|
|
|
15
|
The Endless MileOct 22 / 6 Hours
/ Alabaster AL
|
|
|
14
|
Cry Me a River!Jul 09 / 100 KM
/ Chillicothe IL
|
|
|
14
|
Wawayanda Wonderful 100Sep 25 / 50 KM
/ Hewitt NJ
|
|
|
14
|
Odyssey Trail Running RampageSep 18 / 40 Miles
/ Millboro VA
|
|
|
14
|
Flat Top Mesa Endurance RunFeb 20 / 100 Miles
/ Mesquite NV
|
|
|
14
|
Traverse City Trail Running FestivalApr 24 / 50 KM
/ Traverse City MI
|
|
|
14
|
Last Dot Standing and 24/48 Hour by TJM RacingOct 15 / Backyard
/ Beleville WI
|
|
|
14
|
Last Dot Standing and 24/48 Hour by TJM RacingOct 16 / 48 Hours
/ Beleville WI
|
|
|
14
|
Red Barn ChallengeOct 01 / 12 Hours
/ Lykens PA
|
|
|
14
|
Bold Coast Bash Trail RaceNov 14 / 30 Miles
/ Cutler ME
|
|
|
14
|
Haliburton Forest Trail RaceSep 11 / 100 Miles
/ West Guildford ON
|
|
|
14
|
Dances with Dirt - Hell, MISep 25 / 50 Miles
/ Gregory MI
|
The results database is the property of UltraRunning Magazine. Use of the information and data is allowed and encouraged, however when it is shared or published attribution is required, as follows: Source UltraRunning Magazine (and if online, a link to UltraRunning.com).

