2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
36
|
Blazing SaddlesMar 14 / 50 KM
/ Hanover PA
|
|
|
36
|
Last Person Standing by Flint Creek EnduranceMay 02 / Backyard
/ Siloam Springs AR
|
|
|
36
|
Stevi's Roost 48 Hour UltraMar 27 / 48 Hours
/ Sylvania GA
|
|
|
36
|
Frisco Railroad RunApr 25 / 50 Miles
/ Willard MO
|
|
|
36
|
The Pistol UltraMar 14 / 100 Miles
/ Alcoa TN
|
|
|
36
|
The Pistol UltraMar 14 / 50 Miles
/ Alcoa TN
|
|
|
36
|
Spitfire Ultra Trail ChallengeApr 18 / 55 KM
/ Menan ID
|
|
|
36
|
Alaska Endurance Trail RunJun 05 / 12 Hours
/ Fairbanks AK
|
|
|
36
|
Waterfall 50kJan 18 / 50 KM
/ New Market VA
|
|
|
36
|
Bears Ears UltraJun 20 / 50 Miles
/ Monticello UT
|
|
|
36
|
Lake Vian Hilltop RunFeb 28 / 50 KM
/ Vian OK
|
|
|
35
|
Chesterfield Gorge UltraMay 30 / 50 Miles
/ West Chesterfield MA
|
|
|
35
|
The Shippey Endurance RunsJan 17 / 100 KM
/ High Ridge MO
|
|
|
35
|
Bronze Dragonfly 30 Hour UltraApr 25 / 30 Hours
/ Savannah GA
|
|
|
35
|
Big Buffalo 50Mar 21 / 50 KM
/ Memphis TN
|
|
|
35
|
SquatchappleMar 07 / 50 Miles
/ West Orange NJ
|
|
|
35
|
Grind on the Grid Backyard UltraMay 09 / Backyard
/ Veedersburg IN
|
|
|
35
|
Badger Mountain ChallengeMar 27 / 100 KM
/ Richland WA
|
|
|
35
|
Folsom Lake Trail Run - SpringMay 02 / 50 KM
/ Folsom CA
|
|
|
35
|
Sinister Night RunsApr 25 / 54 KM
/ Queen Creek AZ
|
|
|
35
|
Vortex Ultra Experience – The "Vue"Apr 18 / 50 Miles
/ Sedona AZ
|
|
|
35
|
The SticksMay 28 / 72 Hours
/ Norton KS
|
|
|
35
|
The Owyhee Off-Road ChallengeMar 21 / 55 KM
/ Adrian OR
|
|
|
35
|
The Dark Side 8 Hour UltraMar 07 / 8 Hours
/ Clarksburg MD
|
|
|
35
|
Jackalope JamFeb 20 / 48 Hours
/ Cat Springs TX
|
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