2019 Biggest Ultrarunning Races

By finisher count. North American races only.
2019 2018 2017 2016 2015
Finishers Event Winner
231

Behind the Rocks Ultra

Mar 23 / 50 KM / Moab UT
228

Speedgoat

Jul 20 / 50 KM / Snowbird Resort UT
227

Avalon Benefit 50

Jan 12 / 50 Miles / Avalon CA
226

Sun Mountain

May 18 / 50 KM / Winthrop WA
222

Crown King Scramble

Mar 30 / 50 KM / Phoenix AZ
219

Never Summer 100K

Jul 27 / 100 KM / Gould CO
218

Bandera

Jan 05 / 50 KM / Bandera TX
214

Dirty German Endurance Fest

May 11 / 50 KM / Philadelphia PA
213

Black Canyon Trail

Feb 16 / 60 KM / Mayer AZ
208

Quebec Mega Trail (QMT)

Jun 29 / 52 KM / Beaupré QC
208

Howl at the Moon 8 Hour

Aug 10 / 8 Hours / Danville IL
208

Wasatch Front

Sep 05 / 100 Miles / Kaysville UT
208

Rocky Raccoon

Feb 02 / 100 Miles / Huntsville TX
206

Chippewa 50k

Apr 27 / 50 KM / New Auburn WI
205

Burning Man Ultra

Aug 27 / 50 KM / Black Rock City NV
204

Superior Spring Trail Race

May 18 / 50 KM / Lutsen MN
198

Jemez Mountain

May 25 / 50 KM / Los Alamos NM
197

The Algonquin 50K

Feb 09 / 50 KM / Pocomoke City MD
197

Bryce 100

May 18 / 60 KM / Bryce Canyon UT
196

Arches Ultra

Jan 26 / 50 KM / Moab UT
195

Virginia Run for Cancer

Apr 27 / 24 Hours / Hampton VA
193

The Pistol Ultra Run

Mar 16 / 50 KM / Alcoa TN
191

Bryce 100

May 18 / 50 KM / Bryce Canyon UT
190

Brazos Bend 50

Apr 06 / 50 KM / Needville TX
190

Strolling Jim™

May 04 / 40 Miles / Wartrace TN
189

Bryce 100

May 18 / 50 Miles / Bryce Canyon UT
188

FOURmidable

Feb 16 / 50 KM / Cool CA
187

Bighorn

Jun 14 / 100 Miles / Dayton WY
187

White River 50

Jul 27 / 50 Miles / Crystal Mountain WA
187

Mohican

Jun 15 / 50 Miles / Loudonville OH
186

Siskiyou Out Back

Jul 13 / 50 KM / Ashland OR
185

Orcas Island 50k

Feb 02 / 50 KM / Orcas Island WA
184

Born to Run Ultra Marathons

May 18 / 30 Miles / Los Olivos CA
183

McDonald Forest

May 04 / 50 KM / Corvallis OR
181

The North Face Endurance Challenge Washington DC

Apr 27 / 50 Miles / Washington DC DC
181

San Diego 50 and Trail Marathon

Jan 12 / 50 Miles / Escondido CA
181

Tahoe Rim Trail

Jul 20 / 50 Miles / Carson City NV
180

Sun Mountain

May 11 / 50 Miles / Winthrop WA
180

Marin Ultra Challenge

Mar 09 / 50 Miles / Sausalito CA
180

Cloudland Canyon

Feb 09 / 50 KM / Rising Fawn GA
180

Superior Fall Trail Races

Sep 06 / 100 Miles / Two Harbors MN
178

Nine Trails 35 Mile Endurance Run

Mar 23 / 35 Miles / Santa Barbara CA
177

Volcanic 50

Aug 03 / 50 KM / Cougar WA
176

San Diego 100

Jun 07 / 100 Miles / Lake Cuyamaca CA
175

Desert Rats Trail Running Festival

Apr 13 / 50 KM / Fruita CO
174

Highlands Sky

Jun 08 / 40 Miles / Davis WV
170

Leona Divide

Apr 27 / 50 KM / Lake Hughes CA
170

Buckin' Hell

Jul 27 / 50 KM / Deep Cove BC
168

Boulder Field 100

Sep 14 / 50 KM / Jim Thorpe PA
167

Skyline 50

Aug 04 / 50 KM / San Leandro 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).

Hellcat 50km Endurance Run
  • Jan 18, 2020
  • Green Cove Springs, FL
50 KM