2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
10
|
Nanny GoatMay 29 / 6 Hours
/ Riverside CA
|
|
|
10
|
Thoroughbred RacesOct 02 / 50 KM
/ La Crosse VA
|
|
|
10
|
Secret BeachOct 02 / 50 Miles
/ Gold Beach OR
|
|
|
10
|
Secret BeachOct 02 / 50 KM
/ Gold Beach OR
|
|
|
10
|
The Green Ultra at MillicanMar 20 / 50 KM
/ College Station TX
|
|
|
10
|
Alamo City UltraSep 12 / 50 KM
/ San Antonio TX
|
|
|
10
|
Grandmaster UltrasFeb 05 / 100 KM
/ Mesquite NV
|
|
|
10
|
Sawmill RelayJun 05 / 38.45 Miles
/ Mt. Charleston NV
|
|
|
10
|
Tuscazoar 100 and 50 milerSep 04 / 50 Miles
/ Dover OH
|
|
|
10
|
Saint Lucie Skeeter SkootDec 11 / 100 KM
/ Fort Pierce FL
|
|
|
10
|
Run Under the Stars/Run for DreamsAug 07 / 12 Hours
/ Shelbyville KY
|
|
|
10
|
Stillwater Ultras 3hr, 6hr, 12hr, 24hrDec 11 / 24 Hours
/ Canton NC
|
|
|
10
|
Tamalpa 50KMay 16 / 50 KM
/ Tamalpa CA
|
|
|
10
|
Banshee SolsticeDec 18 / 8.5 Hours
/ Issaquah WA
|
|
|
10
|
Vermont Krampuslauf 50KDec 11 / 50 KM
/ Pomfret VT
|
|
|
10
|
8 Hours at the BrewerySep 26 / 8 Hours
/ New Milford CT
|
|
|
10
|
Elder Creek Trail Runs 50mile/100kMar 06 / 100 KM
/ Anza CA
|
|
|
10
|
Westfir 50KOct 24 / 50 KM
/ Westfir OR
|
|
|
10
|
Fort4Fitness Summer Sunset RelayAug 07 / 6 Hours
/ Fort Wayne IN
|
|
|
10
|
Wildfire Trail RacesJul 10 / 8 Hours
/ Piqua OH
|
|
|
10
|
Illiniwek Race The NightAug 21 / 50 KM
/ Hampton IL
|
|
|
10
|
Hoka One One Project Carbon XJan 24 / 100 KM
/ Sacramento CA
|
|
|
10
|
Denali 135, 100k & 50kJun 20 / 100 KM
/ Paxson AK
|
|
|
10
|
The Stuffed Turkey Endurance RacesNov 27 / 100 Miles
/ Granger IA
|
|
|
10
|
Silver Moon Race - Paso RoblesMay 29 / 6 Hours
/ Paso Robles CA
|
The results database is the property of UltraRunning Magazine. Use of the information and data is allowed and encouraged, however when it is shared or published attribution is required, as follows: Source UltraRunning Magazine (and if online, a link to UltraRunning.com).

