2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
6
|
Dogwood Ultra MarathonsApr 03 / 12 Hours
/ Chesterfield VA
|
|
|
6
|
Oxbow UltraNov 27 / 6 Hours
/ St. Paul VA
|
|
|
6
|
Baby Backyard Ultra 5K-50KMay 30 / Backyard
/ Andover MN
|
|
|
6
|
Swammie Shuffle 200Feb 28 / 200 Miles
/ Virginia Beach VA
|
|
|
6
|
The Outlaw Multi Distance RaceOct 23 / 42 Miles
/ Hattiesburg MS
|
|
|
6
|
Stillwater Ultras 3hr, 6hr, 12hr, 24hrDec 11 / 6 Hours
/ Canton NC
|
|
|
6
|
Horseshoe Bend BoogieOct 30 / 50 Miles
/ Frenchtown NJ
|
|
|
6
|
PotawatomiApr 08 / 200 Miles
/ Pekin IL
|
|
|
6
|
Spooner's CoveOct 16 / 50 KM
/ Los Osos CA
|
|
|
6
|
Rough Creek Trail RunSep 18 / 40 Miles
/ Glen Rose TX
|
|
|
6
|
Almost 9 MilerMar 06 / 30 Miles
/ Moncks Corner SC
|
|
|
6
|
Run for the RanchDec 18 / 6 Hours
/ Springfield MO
|
|
|
6
|
Devil's Den UltraOct 09 / 24 Hours
/ Bradford VT
|
|
|
6
|
Back 9 Endurance RunMay 29 / 12 Hours
/ Copper Harbor MI
|
|
|
6
|
Dalmatian Run FestApr 03 / 32.7 Miles
/ Bedford TX
|
|
|
6
|
Under the MoonJun 26 / 100 KM
/ Hilo HI
|
|
|
6
|
Outer Belt UltrasOct 23 / 50 KM
/ Chicago IL
|
|
|
6
|
Hula Loop 6-Hour Sunday Series - Race 2Sep 26 / 6 Hours
/ Keller TX
|
|
|
6
|
Hula Loop 6-Hour Sunday Series - Race 3Oct 10 / 6 Hours
/ North Richland Hills TX
|
|
|
6
|
Euchre Bar MassacreOct 16 / 50 Miles
/ Foresthill CA
|
|
|
6
|
Skydive Ultra RunJan 30 / 100 KM
/ Clewiston FL
|
|
|
6
|
24 Hours of Palmer LakeAug 27 / 24 Hours
/ Palmer Lake CO
|
|
|
6
|
Wildcat UltrasSep 04 / 100 KM
/ Pensacola FL
|
|
|
6
|
Sycamore Canyon 100k & 50kSep 05 / 100 KM
/ San Diego CA
|
|
|
5
|
Hell Hole HundredJun 05 / 50 KM
/ Bethera SC
|
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