2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
10
|
Frosty Moss Relay and 50KMar 14 / 50 KM
/ Port Angeles WA
|
|
|
10
|
Earth Day Buckle ManiaApr 25 / 12 Hours
/ Abilene KS
|
|
|
10
|
Froggy Hollow 5 & 9Mar 28 / 5 Hours
/ Clarksburg MD
|
|
|
10
|
North Texas UltraFeb 07 / 52 Miles
/ Jacksboro TX
|
|
|
10
|
Will Rogers 24 Hour/12 Hours/6 HourFeb 28 / 50 KM
/ Pacific Palisades CA
|
|
|
10
|
Goliath's 50Feb 21 / 50 Miles
/ Killeen TX
|
|
|
10
|
Beast of the BrazosApr 04 / 50 Miles
/ Waco TX
|
|
|
10
|
Stoney 100May 08 / 100 Miles
/ Charleston SC
|
|
|
10
|
Soil Mates Trail RaceFeb 28 / 50 KM
/ Thomaston GA
|
|
|
10
|
Locomotion 6/12/24 HourApr 25 / 6 Hours
/ East Ridge TN
|
|
|
10
|
Running the RoseJan 31 / 108 KM
/ Tyler TX
|
|
|
10
|
Outlaw 100 OklahomaFeb 14 / 50 Miles
/ Wilburton OK
|
|
|
10
|
No Man's 50KMar 07 / 50 KM
/ Triangle VA
|
|
|
10
|
Snake RunMar 08 / 6 Hours
/ Tulsa OK
|
|
|
10
|
Febapple Frozen FiftyFeb 21 / 50 Miles
/ Maplewood NJ
|
|
|
10
|
Livingston Oval UltraMar 07 / 6 Hours
/ Livingston NJ
|
|
|
10
|
Livingston Oval UltraMar 07 / 12 Hours
/ Livingston NJ
|
|
|
10
|
High Hope Endurance RunMay 23 / 200 KM
/ Glen Rose TX
|
|
|
10
|
Little Backyard AdventureMar 14 / 6 Hours
/ Olympia WA
|
|
|
10
|
Johnston Woods Trail FestivalMay 23 / 24 Hours
/ Cleveland TN
|
|
|
10
|
The Old Six DayApr 06 / 144 Hours
/ Pennsauken NJ
|
|
|
10
|
Terror of Tammany!Mar 22 / 50 KM
/ Columbia NJ
|
|
|
10
|
Groundhog's Lap RaceFeb 14 / 6 Hours
/ Greensboro NC
|
|
|
10
|
Aw, SchugsJan 17 / 50 KM
/ Dryden NY
|
|
|
10
|
Great Mansfield OutdoorsMay 30 / 100 KM
/ Mansfield ON
|
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