2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
8
|
Miami 100Sep 25 / 50 KM
/ Miami FL
|
|
|
8
|
The Ultra Bird 12hr and 6hr Trail RacesOct 23 / 6 Hours
/ West Olive MI
|
|
|
8
|
Screaming MonkeyNov 06 / 100 Miles
/ Keithville LA
|
|
|
8
|
Sisyphus Ultra ChallengeJul 10 / Backyard
/ Hemet CA
|
|
|
8
|
The CannonballOct 16 / Backyard
/ Chattanooga TN
|
|
|
8
|
Razorback Running RevivalNov 06 / 50 Miles
/ Mountainburg AR
|
|
|
8
|
Buffalo Mountain Endurance Run ChallengeOct 02 / 12 Hours
/ Jonesborough TN
|
|
|
8
|
Lake to Ocean 100KJun 05 / 100 KM
/ Port Mayaka FL
|
|
|
8
|
Dugway Trail and Ultra RunOct 02 / 50 KM
/ Dugway UT
|
|
|
8
|
Wildcat UltrasSep 04 / 50 Miles
/ Pensacola FL
|
|
|
8
|
Mountaineer RumbleNov 06 / 100 Miles
/ Clover SC
|
|
|
8
|
Hell Creek 100Oct 02 / 100 Miles
/ Sylvan Grove KS
|
|
|
8
|
China Peak Running FestivalAug 21 / 100 KM
/ Lakeshore CA
|
|
|
8
|
Old School Lincoln Parish ParkApr 03 / 30 Miles
/ Ruston LA
|
|
|
8
|
Vero Beach Octopus UltraJul 24 / 100 KM
/ Vero Beach FL
|
|
|
8
|
The Ultimate Unicorn (24 Hr Challenge)Oct 22 / 12 Hours
/ Provo UT
|
|
|
8
|
Spring SOMO Timed Trail RacesApr 18 / 6 Hours
/ South Orange NJ
|
|
|
8
|
Wine & Dine 2 - 4 - 8 Hour RaceOct 23 / 6 Hours
/ Mill Spring NC
|
|
|
8
|
Minipi 50 - Doom Mountain UltraAug 08 / 50 KM
/ Goose Bay NL
|
|
|
8
|
No'to'mom Endurance RunsOct 02 / 100 KM
/ Sacramento CA
|
|
|
8
|
MCW Westfield UltraJul 24 / 6 Hours
/ Westfield NJ
|
|
|
8
|
Texas Endurance RunsAug 06 / 24 Hours
/ Ft. Worth TX
|
|
|
7
|
Afton Summer SolsticeJun 19 / 16 Hours
/ Afton MI
|
|
|
7
|
Childish NonsenseJun 05 / 50 Miles
/ Palatine IL
|
|
|
7
|
Leaky Hourglass UltraAug 28 / Backyard
/ Half Way MO
|
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