2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
39
|
Circle of The DragonMay 09 / 12 Hours
/ Meridian MS
|
|
|
39
|
Summits Trail RunsJun 06 / 50 KM
/ Granby CO
|
|
|
39
|
Cheyenne Mountain Trail RaceApr 25 / 50 KM
/ Colorado Spring CO
|
|
|
39
|
Oxbow 50KMay 02 / 50 KM
/ Carberry MB
|
|
|
38
|
MST (Mountains To Sea)Mar 07 / 50 KM
/ Durham NC
|
|
|
38
|
Sasquatch Shuffle TXMay 02 / 50 KM
/ Grapeland TX
|
|
|
38
|
Nanny GoatMay 23 / 12 Hours
/ Riverside CA
|
|
|
38
|
Salt Flats Endurance RunsMay 01 / 100 Miles
/ Wendover UT
|
|
|
38
|
PotawatomiApr 11 / 30 Miles
/ Pekin IL
|
|
|
37
|
Howard Aslinger Memorial Endurance RunMar 13 / 12 Hours
/ Cape Girardeau MO
|
|
|
37
|
Music City Trail UltraMar 07 / 50 KM
/ Pegram TN
|
|
|
37
|
Jackalope JamFeb 20 / 24 Hours
/ Cat Springs TX
|
|
|
37
|
Stories Trail RunsFeb 21 / 15 Hours
/ Colorado Springs CO
|
|
|
37
|
Thelma and Louise Marathon and HalfApr 25 / 50 KM
/ Moab UT
|
|
|
37
|
Genesee Valley UltraMar 28 / 24 Hours
/ Parkton MD
|
|
|
37
|
Perennial: A Time Based Endurance RunMar 07 / 10 Hours
/ Belmont NC
|
|
|
37
|
Edge Hill Trail RaceJun 13 / 50 KM
/ Ashfield MA
|
|
|
37
|
Clinton LakeMar 28 / 30 Miles
/ DeWitt IL
|
|
|
37
|
Berryman 50 mile and Marathon Trail RacesMay 16 / 50 Miles
/ Potosi MO
|
|
|
37
|
Lord Hill Trail RunFeb 21 / 50 KM
/ Snohomish WA
|
|
|
37
|
Long Creek 60kApr 26 / 60 KM
/ Virginia Beach VA
|
|
|
37
|
OutlandsApr 18 / 50 Miles
/ Pilot Hill CA
|
|
|
37
|
Panther City UltraMay 16 / 50 KM
/ Fort Worth TX
|
|
|
36
|
Bad Ass Backyard UltraMar 28 / Backyard
/ Rio Linda CA
|
|
|
36
|
Florida Death RaceMar 07 / 37 Miles
/ Lee FL
|
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