2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
12
|
Southern Tour UltraApr 10 / 50 Miles
/ Wilmington NC
|
|
|
12
|
Rivers Edge UltraSep 25 / 100 KM
/ Devon AB
|
|
|
12
|
Hallucination Trail RunFeb 06 / 12 Hours
/ Charleston SC
|
|
|
12
|
Children Of The Cane UltrasNov 13 / 100 Miles
/ Port Allen LA
|
|
|
12
|
The Mighty Mosquito Trail Race & RelayJul 31 / 99 Miles
/ Mendon NY
|
|
|
12
|
Thacher Park Trail Running FestivalAug 22 / 50 KM
/ Voorheesville NY
|
|
|
12
|
Maah Daah Hey Trail RunJul 31 / 50 Miles
/ Watford City ND
|
|
|
12
|
Summit 50/50Oct 30 / 50 KM
/ Salamanca NY
|
|
|
12
|
Ka'u Coffee Trail RunsSep 18 / 50 KM
/ Pahala HI
|
|
|
12
|
The Final CountdownSep 18 / Backyard
/ Winnabow NC
|
|
|
12
|
Hawk HundredSep 11 / 100 Miles
/ Lawrence KS
|
|
|
12
|
Storm the WoodsJun 06 / 50 Miles
/ Eyota MN
|
|
|
12
|
JW Corbett Trail RacesApr 17 / 50 KM
/ Loxahatchee FL
|
|
|
12
|
The Guts To Try Ultra (Bear Bait Ultras)Jan 16 / 50 Miles
/ Milton FL
|
|
|
12
|
Beyond Limits UltraApr 10 / 50 KM
/ Mountain Center CA
|
|
|
12
|
Fort Frenzy Ultra FestivalAug 14 / 12 Hours
/ Vonore TN
|
|
|
12
|
Canyonlands UltraOct 30 / 24 Hours
/ Moab UT
|
|
|
12
|
The 666 Trail RaceJun 12 / 6.66 Hours
/ Exeter RI
|
|
|
12
|
Frickin Hot 50KAug 07 / 50 KM
/ Cassadaga NY
|
|
|
12
|
Running Is Not Closed Trail Run #3Jun 12 / 50 KM
/ Whiting Ranch CA
|
|
|
12
|
Silver Moon Race - Paso RoblesMay 29 / 100 Miles
/ Paso Robles CA
|
|
|
12
|
Jackpot Ultra Running FestivalApr 24 / 6 Hours
/ Henderson NV
|
|
|
12
|
Maria's Spring FliingApr 10 / 12 Hours
/ Kennesaw GA
|
|
|
12
|
Arctic Frog (WI)Dec 04 / 50 Miles
/ Mayville WI
|
|
|
11
|
Jackpot Ultra Running FestivalApr 24 / 100 Miles
/ Henderson NV
|
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