2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
68
|
Whispering Pines Endurance RaceFeb 14 / 12 Hours
/ Inverness FL
|
|
|
67
|
River of No Return Endurance RunsJun 20 / 108 KM
/ Challis ID
|
|
|
67
|
O'Neill Park Trail RacesMay 16 / 50 KM
/ Trabuco Canyon CA
|
|
|
67
|
Smith Rock ClassicMay 30 / 50 Miles
/ Terrebonne OR
|
|
|
67
|
Huron 100Jun 06 / 100 Miles
/ Grass Lake MI
|
|
|
67
|
Bishop High SierraMay 16 / 55 KM
/ Bishop CA
|
|
|
67
|
ZumbroApr 11 / 50 Miles
/ Theilman MN
|
|
|
66
|
Frisco Railroad RunApr 25 / 50 KM
/ Willard MO
|
|
|
66
|
Scout Mountain Ultra TrailJun 06 / 50 Miles
/ Pocatello ID
|
|
|
66
|
Niagara UltraJun 20 / 50 Miles
/ Niagara On The Lake ON
|
|
|
66
|
Galena Sky Trail RacesMay 16 / 8 Hours
/ Galena IL
|
|
|
66
|
Sooke Hills 50k/25kMay 30 / 50 KM
/ Sooke BC
|
|
|
65
|
Ram PartyMay 16 / 60 KM
/ Colorado Springs CO
|
|
|
65
|
Kal-HavenApr 11 / 33.5 Miles
/ Kalamazoo MI
|
|
|
65
|
FANS Ultra RacesJun 06 / 24 Hours
/ Minneapolis MN
|
|
|
65
|
Run Under The Stars - PaducahJun 06 / 10 Hours
/ Paducah KY
|
|
|
65
|
Peyton's Wild and Wacky Ultra 10x5KMar 14 / 50 KM
/ Mount Pleasant SC
|
|
|
65
|
March Madness (April Foolish 10 hr)Mar 22 / 10 Hours
/ Birdsboro PA
|
|
|
64
|
North Texas UltraFeb 07 / 50 KM
/ Jacksboro TX
|
|
|
64
|
Leona DivideApr 18 / 100 KM
/ Lake Hughes CA
|
|
|
64
|
Keys UltrasMay 16 / 50 Miles
/ Key West FL
|
|
|
63
|
Old DominionJun 06 / 100 Miles
/ Woodstock VA
|
|
|
63
|
Ancient Lakes Trail RunApr 11 / 50 KM
/ Quincy WA
|
|
|
63
|
SquatchappleMar 07 / 50 KM
/ West Orange NJ
|
|
|
63
|
TARC Spring ClassicApr 25 / 50 KM
/ Weston MA
|
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