2026 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
264
|
BanderaJan 10 / 100 KM
/ Bandera TX
|
|
|
264
|
Mt CheahaFeb 28 / 50 KM
/ Delta AL
|
|
|
257
|
Dirty German Endurance FestMay 09 / 50 KM
/ Philadelphia PA
|
|
|
249
|
Way Too CoolMar 07 / 50 KM
/ Cool CA
|
|
|
243
|
BighornJun 20 / 32 Miles
/ Dayton WY
|
|
|
240
|
Ice Age TrailMay 09 / 50 Miles
/ La Grange WI
|
|
|
240
|
Ice Age TrailMay 09 / 50 KM
/ La Grange WI
|
|
|
239
|
San Juan SolsticeJun 20 / 50 Miles
/ Lake City CO
|
|
|
239
|
Arches UltraJan 31 / 50 KM
/ Moab UT
|
|
|
237
|
Trail La Clinique Du CoureurJun 06 / 50 KM
/ Lac-Beauport QC
|
|
|
236
|
Rocky RaccoonFeb 07 / 100 Miles
/ Huntsville TX
|
|
|
233
|
Desert Rats Trail Running FestivalApr 10 / 100 KM
/ Fruita CO
|
|
|
231
|
HAT Trail RunMar 21 / 50 KM
/ Havre de Grace MD
|
|
|
228
|
Superior Spring Trail RaceMay 16 / 50 KM
/ Lutsen MN
|
|
|
228
|
McDonald ForestMay 02 / 50 KM
/ Corvallis OR
|
|
|
228
|
Salmon Falls 50KFeb 28 / 50 KM
/ Pilot Hill CA
|
|
|
226
|
Rock the RidgeMay 02 / 50 Miles
/ New Paltz NY
|
|
|
224
|
Marin Ultra ChallengeMar 14 / 50 KM
/ Sausalito CA
|
|
|
218
|
Lake Sonoma 100K & 50KApr 11 / 50 KM
/ Healdsburg CA
|
|
|
217
|
Sisters CountryMay 03 / 50 KM
/ Sisters OR
|
|
|
216
|
The Big AltaMar 21 / 100 KM
/ Marinwood CA
|
|
|
208
|
McKenzie River Trail RunJun 13 / 50 KM
/ Blue River OR
|
|
|
206
|
Behind the Rocks UltraMar 28 / 50 KM
/ Moab UT
|
|
|
204
|
Cayuga TrailMay 30 / 50 KM
/ Ithaca NY
|
|
|
203
|
Jemez MountainMay 09 / 50 KM
/ Los Alamos NM
|
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