2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
1
|
No Bull AroundApr 26 / 6 Hours
/ Meadow Grove NE
|
|
|
1
|
Lake Travis New Year’s Trail ChallengeJan 01 / 100 KM
/ Lago Vista TX
|
|
|
1
|
Cannonball RunApr 10 / Backyard
/ Ehrhardt SC
|
|
|
1
|
Cannonball RunApr 10 / 34 Hours
/ Ehrhardt SC
|
|
|
1
|
Fat Dog Backyard UltraMar 14 / Backyard
/ Abbotsford BC
|
|
|
1
|
Cline Buttes 3/6/12hr & Last Person StandingMay 23 / 6 Hours
/ Redmond OR
|
|
|
1
|
Pond Fest Winter Trail RunsJan 17 / 50 KM
/ Chenango Forks NY
|
|
|
1
|
Merus Marathon and UltraApr 11 / 52.4 Miles
/ Claude TX
|
|
|
1
|
Iron HeartFeb 13 / 100 Miles
/ St. James MO
|
|
|
1
|
Haul Ass Ultra Running FestivalJun 06 / 6 Hours
/ Erie CO
|
|
|
1
|
Double Top Stone AnvilApr 17 / 100 Miles
/ Chatsworth GA
|
|
|
1
|
Pigtails ChallengeMay 23 / 200 Miles
/ Renton WA
|
|
|
1
|
Pullman Winter Ultras - JanJan 10 / 50 KM
/ Pullman WA
|
|
|
1
|
Black Toe RunFeb 07 / 12 Hours
/ Watertown TN
|
|
|
1
|
Cottontail 6 & 12 HourApr 18 / 6 Hours
/ Seattle WA
|
|
|
1
|
InfinitusMay 21 / 888 KM
/ Ripton VT
|
|
|
1
|
Banana Slug Backyard UltraApr 24 / Backyard
/ St. Paul OR
|
|
|
1
|
Running Up for Air (MT) - Mt. SentinelFeb 07 / 6 Hours
/ Missoula MT
|
|
|
1
|
Snow Bull 6/12 Hour Endurance RunsJan 17 / 6 Hours
/ Whitwell TN
|
|
|
1
|
Weld Your Mettle Running FestivalMay 30 / 100 KM
/ Windsor CO
|
|
|
1
|
Sandy Bottom 8-HourJan 10 / 4 Hours
/ Hampton VA
|
|
|
1
|
James River Trail RunsApr 11 / 50 KM
/ Gladstone VA
|
|
|
1
|
BC Backyard UltraApr 24 / Backyard
/ Salmon Arm BC
|
|
|
1
|
Hungryland 100Mar 21 / 143 Miles
/ West Palm Beach FL
|
|
|
1
|
Big Al’s 200Mar 31 / 200 Miles
/ Franklin TN
|
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