2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
11
|
Badgerland Striders 24-12-6 Hour RunsSep 04 / 24 Hours
/ Delafield WI
|
|
|
11
|
Snake RunMar 14 / 6 Hours
/ Tulsa OK
|
|
|
11
|
Knock on WoodstockApr 24 / 100 Miles
/ Greenville SC
|
|
|
11
|
Angry Owl UltramarathonsAug 14 / 12 Hours
/ Salem OR
|
|
|
11
|
Perpetual Motion 6/12/24 HourDec 04 / 12 Hours
/ Grapevine TX
|
|
|
11
|
Whispering Grace 100Jul 10 / 100 KM
/ Massillon OH
|
|
|
11
|
Casper the friendly ghost 50k/30kJan 30 / 50 KM
/ San Juan Capistrano CA
|
|
|
11
|
Mission 100KMar 20 / 100 KM
/ Elizabethtown NC
|
|
|
11
|
Nowhere RoadApr 17 / 8 Hours
/ Wingate NC
|
|
|
11
|
Centurion Ultra Trail EventOct 09 / 24 Hours
/ Stratford CT
|
|
|
11
|
Hainesport Endurance RunJul 03 / 12 Hours
/ Hainesport NJ
|
|
|
11
|
Wild Billy's Midnight ClassicJul 24 / 8 Hours
/ Taylorsville KY
|
|
|
11
|
Hot Rod 24 Hour UltraSep 25 / 12 Hours
/ Bowling Green KY
|
|
|
11
|
DeClue Loops Trail RaceOct 16 / 50 KM
/ Wildwood MO
|
|
|
11
|
9 Hours for 9 Lives UltraJun 12 / 9 Hours
/ Shortsvile NY
|
|
|
11
|
6 Hours On Lover's LaneAug 14 / 6 Hours
/ Chester VT
|
|
|
11
|
Long Hunter Trail RunsOct 09 / 50 KM
/ Hermitage TN
|
|
|
11
|
The Foxtail Rail Trail RaceAug 21 / 50 Miles
/ Dundas ON
|
|
|
11
|
Arrowhead Endurance RunOct 09 / 12 Hours
/ Johnston City IL
|
|
|
11
|
Flat Top Mesa Endurance RunFeb 20 / 50 Miles
/ Mesquite NV
|
|
|
11
|
Fountain City 5Nov 21 / 50 KM
/ Columbus GA
|
|
|
11
|
Pain in Green LaneOct 16 / 50 KM
/ Green Lane PA
|
|
|
11
|
Thunderbird Trail RunNov 13 / 100 KM
/ Norman OK
|
|
|
11
|
Pawling 24 Hour Trail Running FestivalSep 18 / 12 Hours
/ Pawling NY
|
|
|
11
|
Big Buffalo 50Oct 23 / 50 Miles
/ Memphis TN
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