2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
5
|
Camp CroftMar 21 / 100 Miles
/ Spartanburg SC
|
|
|
5
|
Last Fool Standing, 24 & 12 hour RunsMar 28 / 48 Hours
/ Poulsbo WA
|
|
|
5
|
BURT 100Feb 07 / 110 KM
/ Bainbridge Island WA
|
|
|
5
|
BURT 100Feb 07 / 100 Miles
/ Bainbridge Island WA
|
|
|
5
|
Mt Yonah Vertical RaceFeb 21 / 75 KM
/ Cleveland GA
|
|
|
5
|
Geaux Wild UltraMar 07 / 50 Miles
/ Doyline LA
|
|
|
5
|
No Bull AroundApr 24 / 48 Hours
/ Meadow Grove NE
|
|
|
5
|
The Old Six DayApr 11 / 6 Hours
/ Pennsauken NJ
|
|
|
5
|
Wekiwa Springs UltraJan 03 / 6 Hours
/ Apopka FL
|
|
|
5
|
Cline Buttes 3/6/12hr & Last Person StandingMay 23 / Backyard
/ Redmond OR
|
|
|
5
|
Dirty 30 GravelApr 11 / 50 KM
/ Saranac MI
|
|
|
5
|
Run4Kids 24 Hour Running PartyApr 17 / 100 Miles
/ Corona CA
|
|
|
5
|
Sunrise ScrambleApr 25 / 10 Hours
/ Glendo WY
|
|
|
5
|
Bluebonnet Trail RunMar 28 / 50 Miles
/ Marble Falls TX
|
|
|
5
|
JW Corbett Trail RacesApr 11 / 50 Miles
/ Loxahatchee FL
|
|
|
4
|
Salt Flats Endurance RunsMay 01 / 100 KM
/ Wendover UT
|
|
|
4
|
Folsom Lake South Side Trail RunMar 14 / 50 KM
/ Folsom CA
|
|
|
4
|
Ozark Foothills Endurance RunsApr 11 / 100 Miles
/ Wildwood MO
|
|
|
4
|
The Barkley MarathonsFeb 14 / 40 Miles
/ Frozen Head State Park TN
|
|
|
4
|
Dalmatian Run FestFeb 16 / 32.7 Miles
/ Bedford TX
|
|
|
4
|
Running Up for Air Pine - Staunton RocksFeb 06 / 6 Hours
/ Pine CO
|
|
|
4
|
Painted Horse Urban UltraFeb 21 / 55 KM
/ Ocala FL
|
|
|
4
|
Big Al’s 200Apr 04 / 100 Miles
/ Franklin TN
|
|
|
4
|
Space Pirate 100Feb 21 / 33.3 Miles
/ Port Canaveral FL
|
|
|
4
|
Embark Sap Run Scramble LPSMar 21 / Backyard
/ Cashton WI
|
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