2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
21
|
Run The RimMay 31 / 50 KM
/ Arnold CA
|
|
|
21
|
Badlands Race SeriesMay 16 / 100 KM
/ Brighton MI
|
|
|
21
|
Will Rogers 24 Hour/12 Hours/6 HourFeb 28 / 12 Hours
/ Pacific Palisades CA
|
|
|
21
|
Montara MountainFeb 21 / 50 KM
/ Pacifica CA
|
|
|
21
|
Crazy Desert Trail RaceMar 21 / 100 KM
/ San Angelo TX
|
|
|
21
|
Lake Tye ChallengeMay 30 / 12 Hours
/ Monroe WA
|
|
|
21
|
Big Bloops UltraFeb 27 / 24 Hours
/ Palo Alto CA
|
|
|
21
|
Vernal Equinox 24-12-8 Hour RunMar 28 / 8 Hours
/ Batavia OH
|
|
|
21
|
Chupacabra 50Mar 21 / 50 Miles
/ Quanah TX
|
|
|
21
|
Storm the ParkApr 18 / 50 KM
/ Altura MN
|
|
|
21
|
North Texas UltraFeb 07 / 100 KM
/ Jacksboro TX
|
|
|
20
|
MST (Mountains To Sea)Mar 07 / 50 Miles
/ Durham NC
|
|
|
20
|
Lake Vian Hilltop RunFeb 28 / 50 Miles
/ Vian OK
|
|
|
20
|
The Firefly Trail RunApr 25 / 12 Hours
/ Hendersonville NC
|
|
|
20
|
Hippo Trail FestMar 21 / 50 KM
/ Hutto TX
|
|
|
20
|
The PIASAMay 16 / 50 KM
/ St Louis MO
|
|
|
20
|
MHRRC Recover From the Holidays 50kJan 03 / 50 KM
/ Staatsburg NY
|
|
|
20
|
Q50 Races Trail ExtravaganzaFeb 07 / 50 Miles
/ Franklinton LA
|
|
|
20
|
Actif Epica Ultra MarathonFeb 14 / 50 KM
/ St. Pierre-Jolys MB
|
|
|
20
|
Eagle RidgeFeb 07 / 50 KM
/ Guntersville AL
|
|
|
20
|
H9 Fierce Dragon (200M)Jan 17 / 40 Miles
/ Blairsville GA
|
|
|
20
|
Swamp StomperJan 17 / 50 KM
/ Millington TN
|
|
|
20
|
Little Su 50kFeb 15 / 50 KM
/ Big Lake AK
|
|
|
20
|
Jack Bristol Lake Waramaug Ultra RacesApr 26 / 100 KM
/ New Preston CT
|
|
|
20
|
Rocky Mountain 50KMay 24 / 50 KM
/ Laramie WY
|
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