2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
4
|
Arrowhead Endurance RunOct 09 / 100 Miles
/ Johnston City IL
|
|
|
4
|
Fort Frenzy Ultra FestivalAug 14 / 6 Hours
/ Vonore TN
|
|
|
4
|
Barkcamp RaceOct 02 / 40 Miles
/ Belmont OH
|
|
|
4
|
Ruts ParadiseApr 10 / 6 Hours
/ Newburgh IN
|
|
|
4
|
Outer Belt UltrasOct 23 / 100 KM
/ Chicago IL
|
|
|
4
|
Go BigDec 31 / 260 Miles
/ Hilo HI
|
|
|
4
|
G.U.S Grinder 3/6/12 Hour RaceMar 06 / 6 Hours
/ Pilot Mountain NC
|
|
|
4
|
Hula Loop 6-Hour Sunday Series - Race 4Oct 24 / 6 Hours
/ Hurst TX
|
|
|
3
|
Silver Creek Mountain Runs (Divide 100)Aug 27 / 100 Miles
/ Georgetown CO
|
|
|
3
|
Southwest 100Mar 27 / 104 Miles
/ Fort Davis TX
|
|
|
3
|
Back 9 Endurance RunMay 29 / 24 Hours
/ Copper Harbor MI
|
|
|
3
|
Midwest EverestSep 25 / 50 Miles
/ Belmont MI
|
|
|
3
|
Lake Ridge Endurance RunSep 11 / 12 Hours
/ Dublin VA
|
|
|
3
|
Baby DragonAug 13 / 100 Miles
/ Blairsville GA
|
|
|
3
|
Voodoo Ultra & Bons Temps RelayMar 26 / 130 Miles
/ Baton Rouge LA
|
|
|
3
|
Red Barn ChallengeOct 01 / 6 Hours
/ Lykens PA
|
|
|
3
|
END-TRAILS 12-hour and 6-hour trail runNov 07 / 6 Hours
/ Arvilla ND
|
|
|
3
|
Maah Daah Hey Trail RunJul 31 / 75 Miles
/ Watford City ND
|
|
|
3
|
Free State Trail RunJun 12 / 100 KM
/ Lawrence KS
|
|
|
3
|
Running with the DevilJun 19 / 100 KM
/ Las Vegas NV
|
|
|
3
|
Hot To TrotJul 25 / 4 Hours
/ Lithia Springs GA
|
|
|
3
|
Badgerland Striders 24-12-6 Hour RunsSep 04 / 6 Hours
/ Delafield WI
|
|
|
3
|
Badgerland Striders 24-12-6 Hour RunsSep 04 / 12 Hours
/ Delafield WI
|
|
|
3
|
A Stroll in the ParkOct 02 / 8 Hours
/ Suwanne GA
|
|
|
3
|
Presque Isle Personal Endurance ClassicOct 16 / 12 Hours
/ Erie PA
|
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