2022 Biggest ultra running races

By finisher count. North American races only.
2022 2021 2020 2019 2018
Finishers Event Winner
541

Way Too Cool

Mar 05 / 50 KM / Cool CA
516

Black Canyon Ultras

Feb 12 / 100 KM / Mayer AZ
421

Canyons Endurance Runs

Apr 23 / 100 KM / Auburn CA
421

Chuckanut 50k

Mar 19 / 50 KM / Fairhaven WA
410

Zion Ultras and Trail Half Marathon

Apr 10 / 50 KM / Virgin UT
391

Mountain Mist

Jan 22 / 50 KM / Huntsville AL
357

Antelope Canyon Ultras

Mar 12 / 55 KM / Page AZ
316

Avalon Benefit 50

Jan 08 / 50 KM / Avalon CA
311

Bandera

Jan 08 / 100 KM / Bandera TX
300

Diez Vista

Apr 09 / 50 KM / Port Moody BC
296

Promise Land

Apr 23 / 50 KM / Lynchburg VA
294

Black Canyon Ultras

Feb 12 / 60 KM / Mayer AZ
269

Hyner Trail Challenge

Apr 23 / 50 KM / Hyner PA
260

Smith Rock Ascent

May 14 / 50 KM / Terrebonne OR
259

Miwok

May 07 / 100 KM / Stinson Beach CA
252

Lake Sonoma 50

Apr 09 / 50 Miles / Healdsburg CA
251

Antelope Canyon Ultras

Mar 12 / 50 Miles / Page AZ
243

HAT Trail Run

Mar 19 / 50 KM / Havre de Grace MD
237

Marin Ultra Challenge

Mar 12 / 50 KM / Sausalito CA
232

Zion Ultras and Trail Half Marathon

Apr 09 / 100 KM / Virgin UT
221

Desert Rats Trail Running Festival

Apr 15 / 50 KM / Fruita CO
218

Arches Ultra

Jan 29 / 50 KM / Moab UT
218

Yamacraw

May 14 / 50 KM / Stearns KY
217

Salmon Falls 50K

Feb 26 / 50 KM / Pilot Hill CA
206

Behind the Rocks Ultra

Mar 26 / 50 KM / Moab UT
205

The Country Mile

Apr 08 / 48 Hours / Slater-Marietta SC
204

Avalon Benefit 50

Jan 08 / 50 Miles / Avalon CA
203

Crown King Scramble

Mar 26 / 50 KM / Phoenix AZ
200

The Algonquin 50K

Feb 12 / 50 KM / Pocomoke City MD
199

Rocky Raccoon

Feb 05 / 100 Miles / Huntsville TX
198

Bandera

Jan 08 / 50 KM / Bandera TX
198

Ice Age Trail

May 14 / 50 KM / La Grange WI
197

Cabin Fever 50K

Feb 19 / 50 KM / New River Gorge National Park WV
191

Gorge Waterfalls

Apr 03 / 50 KM / Cascade Locks OR
190

Canyons Endurance Runs

Apr 23 / 50 KM / Auburn CA
187

FOURmidable

Feb 19 / 50 KM / Cool CA
184

Grayson Highlands

May 07 / 50 KM / Mouth of Wilson VA
183

Gorge Waterfalls

Apr 02 / 100 KM / Cascade Locks OR
179

Cowtown Ultra

Feb 27 / 50 KM / Fort Worth TX
178

McDonald Forest

May 07 / 50 KM / Corvallis OR
175

Moab Red Hot 55k/33k

Feb 19 / 55 KM / Moab UT
173

Rock the Ridge

May 14 / 50 Miles / New Paltz NY
163

Holiday Lake

Feb 19 / 50 KM / Appomattox VA
162

Rocky 50

Feb 12 / 50 KM / Huntsville TX
159

Virginia Run for Cancer

Apr 23 / 24 Hours / Hampton VA
156

Brazos Bend 50

Apr 09 / 50 KM / Needville TX
154

Seven Trails Ultra Festival

Apr 01 / 36 Hours / Savannah GA
154

Tillamook Burn Trail Run

Apr 23 / 50 KM / Timber OR
152

Ice Age Trail

May 14 / 50 Miles / La Grange WI
151

American River

Apr 02 / 50 Miles / Folsom CA

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).

Midwest States 100

  • Aug 27, 2022
  • Westboro, WI
100 KM 100 Miles