2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
4
|
More Miles Last One Standing ChallengeMay 30 / Backyard
/ Knoxville MD
|
|
|
4
|
Will Rogers 24 Hour/12 Hours/6 HourFeb 28 / 6 Hours
/ Pacific Palisades CA
|
|
|
4
|
Flatlander Trail RunMar 21 / 6 Hours
/ Glendale AZ
|
|
|
4
|
Iron Will BackroadsMay 16 / 50 KM
/ Enterprise KS
|
|
|
4
|
Capitan Mountain 34 HourApr 17 / 12 Hours
/ Capitan NM
|
|
|
4
|
Last Fool Standing, 24 & 12 hour RunsMar 28 / Backyard
/ Poulsbo WA
|
|
|
4
|
Lake Tye ChallengeMay 30 / 6 Hours
/ Monroe WA
|
|
|
4
|
Llama Experience UltraMar 14 / 12 Hours
/ Lake Toxaway NC
|
|
|
4
|
No Bull AroundApr 25 / 12 Hours
/ Meadow Grove NE
|
|
|
4
|
Sunshine DoubleMay 02 / 50 KM
/ Winter Park FL
|
|
|
4
|
Froggy Mountain Warrior 100Feb 21 / 100 Miles
/ Galax VA
|
|
|
4
|
Lost Coast 55KJan 03 / 55 KM
/ Whitethorn CA
|
|
|
4
|
Run4Kids 24 Hour Running PartyApr 17 / 50 Miles
/ Corona CA
|
|
|
4
|
Run4Kids 24 Hour Running PartyApr 17 / 6 Hours
/ Corona CA
|
|
|
4
|
Run with the GoatsApr 18 / 50 KM
/ Kennewick WA
|
|
|
4
|
Conquer The Wall Endurance ChallengeMar 06 / 35 Hours
/ Williamson WV
|
|
|
4
|
Picnic Island UltraMar 15 / 6 Hours
/ Jupiter FL
|
|
|
4
|
Do Stop Trail RaceApr 03 / 24 Hours
/ Bremond TX
|
|
|
4
|
Chili Pepper SeriesMar 15 / 50 KM
/ Las Cruces NM
|
|
|
4
|
I Double Ogg Dare You!Apr 26 / 6 Hours
/ Shawnee KS
|
|
|
4
|
H9 Fierce Dragon (200M)Jan 16 / 100 KM
/ Blairsville GA
|
|
|
4
|
Flat Top Mesa Endurance RunFeb 14 / 100 Miles
/ Mesquite NV
|
|
|
3
|
Pandora's Box of RoxApr 25 / 52.4 Miles
/ Burnet TX
|
|
|
3
|
San Diego Pirate's Cove 6/12/24 Hour Run/WalkMar 20 / 6 Hours
/ Cuyamaca Lake CA
|
|
|
3
|
Run with the GoatsApr 18 / 50 KM
/ Kennewick WA
|
The results database is the property of UltraRunning Magazine. Use of the information and data is allowed and encouraged, however when it is shared or published attribution is required, as follows: Source UltraRunning Magazine (and if online, a link to UltraRunning.com).