2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
16
|
Riverbend UltrasSep 18 / 50 KM
/ Jupiter FL
|
|
|
16
|
AzaleaNov 06 / 50 Miles
/ Florahome FL
|
|
|
16
|
AzaleaNov 06 / 12 Hours
/ Florahome FL
|
|
|
16
|
Sri Chinmoy 7 & 13 Hour RacesSep 05 / 13 Hours
/ Seattle WA
|
|
|
16
|
Orange CurtainJul 17 / 50 KM
/ Cerritos CA
|
|
|
16
|
Lost Soul UltraSep 10 / 100 Miles
/ Lethbridge AB
|
|
|
16
|
HeadlandsAug 19 / 100 KM
/ Sausalito CA
|
|
|
16
|
Harriers Elk-BeaverAug 21 / 50 KM
/ Victoria BC
|
|
|
16
|
Iron Legs Mountain RacesAug 14 / 100 KM
/ Station Flats AB
|
|
|
16
|
The Drift 100Mar 14 / 28 Miles
/ Pinedale WY
|
|
|
16
|
Last Runner StandingJun 05 / Backyard
/ Duluth MN
|
|
|
16
|
The TickMay 01 / 57.5 Miles
/ Alexander Springs FL
|
|
|
16
|
The New Orleans UltramarathonOct 09 / 50 Miles
/ New Orleans LA
|
|
|
16
|
Barrier Island UltraNov 06 / 50 Miles
/ Port Aransas TX
|
|
|
16
|
The NaturalistOct 02 / 50 KM
/ Franklin NC
|
|
|
16
|
Notchview UltraSep 11 / 12 Hours
/ Adams MA
|
|
|
16
|
Notchview UltraSep 11 / 24 Hours
/ Adams MA
|
|
|
16
|
Angela Ivory Memorial RunsJan 23 / 50 KM
/ Felton DE
|
|
|
16
|
Trail of the Dragon 50K/50 mile RunAug 14 / 50 KM
/ Ida Grove IA
|
|
|
16
|
Yankee Springs Fall Trail Run FestivalOct 02 / 50 KM
/ Middleville MI
|
|
|
16
|
Shawnee Hills 100Aug 28 / 100 KM
/ Ozark IL
|
|
|
16
|
6 Hour Run @ SJCIApr 11 / 6 Hours
/ Buffalo NY
|
|
|
16
|
Hell Creek 100Oct 02 / 100 KM
/ Sylvan Grove KS
|
|
|
16
|
Hainesport Endurance RunJul 03 / 100 Miles
/ Hainesport NJ
|
|
|
16
|
The General Store 50kJun 05 / 50 KM
/ Ellerbe NC
|
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