2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
143
|
Forget the PR Mohican 50k and 25kApr 11 / 50 KM
/ Loudonville OH
|
|
|
141
|
UmsteadMar 28 / 100 Miles
/ Raleigh NC
|
|
|
141
|
BanderaJan 11 / 50 KM
/ Bandera TX
|
|
|
139
|
Santa Barbara Nine TrailsMar 14 / 35 Miles
/ Santa Barbara CA
|
|
|
139
|
Niagara UltraJun 20 / 50 KM
/ Niagara On The Lake ON
|
|
|
138
|
Rocky 50Feb 14 / 50 Miles
/ Huntsville TX
|
|
|
137
|
Stumptown Trail RunsMay 23 / 50 KM
/ Portland OR
|
|
|
136
|
Big BendJan 18 / 55 KM
/ Big Bend Ranch State Park TX
|
|
|
136
|
Mendocino Coast 50kApr 18 / 50 KM
/ Mendocino CA
|
|
|
134
|
Keys UltrasMay 16 / 100 Miles
/ Key West FL
|
|
|
133
|
Dirty German Endurance FestMay 09 / 50 Miles
/ Philadelphia PA
|
|
|
133
|
Antelope Canyon UltrasMar 07 / 50 Miles
/ Page AZ
|
|
|
132
|
SoCalUltraTrail at Tejon RanchFeb 28 / 50 KM
/ Lebec CA
|
|
|
131
|
QuicksilverMay 09 / 50 KM
/ San Jose CA
|
|
|
131
|
Sugar Badger 50/50 and halfMay 23 / 50 KM
/ Belleville WI
|
|
|
131
|
Monterey UltraFeb 07 / 50 Miles
/ Monterey CA
|
|
|
131
|
Worlds End UltramarathonsMay 30 / 100 KM
/ Forksville PA
|
|
|
130
|
Virginia Run for CancerApr 25 / 24 Hours
/ Hampton VA
|
|
|
129
|
Sun MountainMay 16 / 50 KM
/ Winthrop WA
|
|
|
129
|
Troublesome Hollow 50KApr 25 / 50 KM
/ Bristol VA
|
|
|
127
|
Diablo Trails ChallengeApr 04 / 50 KM
/ Walnut Creek CA
|
|
|
126
|
Holiday LakeFeb 14 / 50 KM
/ Appomattox VA
|
|
|
126
|
San Diego 100May 01 / 100 Miles
/ Lake Cuyamaca CA
|
|
|
126
|
The Mid South (Land Run)Mar 14 / 50 KM
/ Stillwater OK
|
|
|
126
|
Mount Mitchell HeartbreakerMar 21 / 55 KM
/ Old Fort NC
|
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