2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
25
|
GHO Endurance ChallengeApr 25 / 6 Hours
/ Jonesboro AR
|
|
|
25
|
David's Trail Endurance RunFeb 28 / 50 KM
/ Mountain Home AR
|
|
|
25
|
Elevate 12 Hour RaceFeb 13 / 12 Hours
/ Santa Maria CA
|
|
|
25
|
SoCal Redwood RaceApr 25 / 12 Hours
/ Brea CA
|
|
|
25
|
Hills Creek Endurance ChallengeMay 02 / 12 Hours
/ Wellsboro PA
|
|
|
25
|
Run Happy 50KMay 02 / 50 KM
/ North Liberty IN
|
|
|
25
|
Rumble on the RidgeMay 16 / Backyard
/ Arena WI
|
|
|
25
|
Napa Wilderness Trail RunsMay 16 / 50 KM
/ Napa CA
|
|
|
25
|
South Mountain Reservation Mayapple Trail RunsMay 16 / 50 KM
/ Millburn NJ
|
|
|
25
|
3 Days at the FairMay 16 / 50 KM
/ Augusta NJ
|
|
|
24
|
Cross Timbers Trail RunMar 07 / 50 KM
/ Gordonville TX
|
|
|
24
|
Bishop High SierraMay 16 / 100 KM
/ Bishop CA
|
|
|
24
|
Bunk House Trail RunsMay 23 / 50 KM
/ Dousman WI
|
|
|
24
|
Q50 Races Trail ExtravaganzaFeb 07 / 30 Miles
/ Franklinton LA
|
|
|
24
|
Run for Kids ChallengeMay 09 / 12 Hours
/ Pelham AL
|
|
|
24
|
Jackpot Ultra Running FestivalFeb 20 / 100 Miles
/ Henderson NV
|
|
|
24
|
Bristow Loop Race (Elijah Bristow)Jun 06 / 6 Hours
/ Eugene OR
|
|
|
24
|
Run LOVITFeb 21 / 100 KM
/ Mt Ida AR
|
|
|
24
|
Giro di FremontFeb 14 / 60 KM
/ Fremont CA
|
|
|
24
|
Candy Crush 50kFeb 21 / 50 KM
/ Richland WA
|
|
|
24
|
Utah 115 by Grand to Grand UltraMay 16 / 50 Miles
/ Kanab UT
|
|
|
24
|
Hells DellsApr 25 / 50 KM
/ Prescott AZ
|
|
|
24
|
The Hunt Trail RaceFeb 28 / 50 KM
/ Cody WY
|
|
|
24
|
Tour de DodgeMar 07 / 50 KM
/ Dodgeville WI
|
|
|
23
|
Mace’s Hideout 100Jun 06 / 50 Miles
/ Beulah CO
|
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