2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
9
|
Sunburn Solstice RunJul 31 / 8 Hours
/ Mount Hope ON
|
|
|
9
|
The Foxtail Rail Trail RaceAug 21 / 100 Miles
/ Dundas ON
|
|
|
9
|
Denali 135, 100k & 50kJun 20 / 135 Miles
/ Paxson AK
|
|
|
9
|
Slightly Less Monotonous UltraJun 05 / 12 Hours
/ Deer Lodge TN
|
|
|
9
|
Sky Pilots Ouray Backyard UltraSep 04 / Backyard
/ Ouray CO
|
|
|
9
|
Gulch CountdownJun 19 / Backyard
/ Mukilteo WA
|
|
|
9
|
Lake Ridge Endurance RunSep 11 / 24 Hours
/ Dublin VA
|
|
|
9
|
Outer Belt UltrasOct 23 / 50 Miles
/ Chicago IL
|
|
|
9
|
Painted Horse Urban UltraFeb 13 / 50 KM
/ Ocala FL
|
|
|
9
|
Bokoa Spring FlingFeb 20 / 50 KM
/ Ninole HI
|
|
|
9
|
Wild Turkey Trail RunsAug 28 / 50 KM
/ Fairmont WV
|
|
|
9
|
Hula Loop 6-Hour Sunday Series - Race 5Nov 14 / 6 Hours
/ Watauga TX
|
|
|
9
|
Deadman Peaks Trail RunNov 06 / 100 Miles
/ Cuba NM
|
|
|
9
|
Iron Legs Mountain RacesAug 14 / 50 Miles
/ Station Flats AB
|
|
|
9
|
3 Days at the FairMay 15 / 6 Hours
/ Augusta NJ
|
|
|
9
|
Resurrection PassJul 30 / 100 Miles
/ Cooper Landing AK
|
|
|
9
|
Leona DivideNov 06 / 50 Miles
/ Lake Hughes CA
|
|
|
9
|
Double Top Stone AnvilApr 16 / 100 Miles
/ Chatsworth GA
|
|
|
9
|
American Heroes RunSep 11 / 9 Hours
/ Longmont CO
|
|
|
9
|
TARCkey TrotNov 13 / 6 Hours
/ Lexington MA
|
|
|
9
|
Wild Canyon UltraApr 17 / 100 KM
/ Quitaque TX
|
|
|
9
|
Angry Owl UltramarathonsAug 14 / 24 Hours
/ Salem OR
|
|
|
9
|
Knob Hills Trail RaceAug 28 / 50 KM
/ Denton TX
|
|
|
9
|
Dawn to Dusk Endurance RunJun 26 / 8 Hours
/ Green Bay WI
|
|
|
9
|
Allison Woods Halloween HobbleOct 16 / 100 Miles
/ Turnersburg NC
|
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