2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
16
|
Blazin' Summer SufferfestAug 07 / 54 KM
/ Cedar Hill TX
|
|
|
16
|
Broken Anvil Backyard UltraSep 25 / Backyard
/ West Point IA
|
|
|
15
|
Sandy Bottom 8-HourJan 09 / 8 Hours
/ Hampton VA
|
|
|
15
|
South Mountain Reservation Mayapple Trail RunsOct 16 / 50 KM
/ Millburn NJ
|
|
|
15
|
Febapple Frozen FiftyFeb 20 / 50 KM
/ Maplewood NJ
|
|
|
15
|
Lake Murray Endurance RunOct 23 / 100 KM
/ Ardmore OK
|
|
|
15
|
Fort Frenzy Ultra FestivalAug 14 / 24 Hours
/ Vonore TN
|
|
|
15
|
Loud Thunder 50Apr 17 / 50 Miles
/ Illinois City IL
|
|
|
15
|
GOATZ Trail RunsOct 17 / 50 Miles
/ Omaha NE
|
|
|
15
|
Goodwater Double MarathonJan 30 / 52 Miles
/ Georgetown TX
|
|
|
15
|
Southern DiscomfortJul 31 / 30 Hours
/ Albany GA
|
|
|
15
|
Run the Red DesertSep 25 / 100 KM
/ Rock Springs WY
|
|
|
15
|
Resolution RunJan 02 / 6 Hours
/ Simpsonville SC
|
|
|
15
|
Jackrabbit JubileeSep 18 / 6 Hours
/ Buckeye AZ
|
|
|
15
|
The Stinger All Comers Track RaceNov 13 / 12 Hours
/ Hampton GA
|
|
|
15
|
Wallace Falls Trail RunMay 22 / 50 KM
/ Gold Bar WA
|
|
|
15
|
Elephant Rock Trail RunAug 14 / 50 KM
/ Bountiful UT
|
|
|
15
|
Mesquite FireApr 10 / 50 KM
/ Mission TX
|
|
|
15
|
Ancient OaksDec 18 / 100 Miles
/ Titusville FL
|
|
|
15
|
Savage 100Oct 23 / 100 Miles
/ Savage MN
|
|
|
15
|
Elk-Kings Trail RacesOct 02 / 27.5 Miles
/ Tillamook Forest Center OR
|
|
|
15
|
Shawangunk Ridge Trail (SRT) RunSep 11 / 70 Miles
/ Rosendale NY
|
|
|
15
|
Mrs. G's 36for36Mar 13 / 36 Miles
/ New Smyrna Beach FL
|
|
|
15
|
Alexander County 24 HourMay 01 / 100 Miles
/ Taylorsville NC
|
|
|
15
|
Crooked Creek Ultra Trail RaceDec 04 / 100 Miles
/ Shepherdsville KY
|
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