2015 Biggest Ultrarunning Races

By finisher count. North American races only.
2019 2018 2017 2016 2015
Finishers Event Winner
228

Labor Pain

Sep 06 / 12 Hours / Reading PA
223

Rock/Creek StumpJump 50K

Oct 03 / 50 KM / Chattanooga TN
221

Vermont 100

Jul 18 / 100 Miles / West Windsor VT
220

Bandera

Jan 10 / 100 KM / Bandera TX
220

Tamalpa Headlands 50K

Aug 29 / 50 KM / Muir Beach CA
219

Crown King Scramble

Mar 28 / 50 KM / Phoenix AZ
217

GiddyUp Trail Running Festival at Pineland Farms

May 24 / 50 KM / New Gloucester ME
214

Over The Hill Track Club High Desert 50K

Dec 06 / 50 KM / Ridgecrest CA
213

Mt Cheaha

Feb 28 / 50 KM / Delta AL
213

Terrapin Mountain

Mar 21 / 50 KM / Big Island VA
213

Minnesota Voyageur

Jul 25 / 50 Miles / Carlton MN
212

Virginia Run for Cancer

Apr 25 / 24 Hours / Hampton VA
212

Knee Knackering North Shore Trail Run

Jul 11 / 30 Miles / North Vancouver BC
211

Patapsco Valley 50K

Oct 24 / 50 KM / Baltimore MD
209

Avalon Benefit 50

Jan 10 / 50 Miles / Avalon CA
207

The Bear

Sep 25 / 100 Miles / Logan UT
203

Wasatch Front

Sep 11 / 100 Miles / Kaysville UT
201

Siskiyou Out Back

Jul 25 / 50 KM / Ashland OR
200

Volcanic 50

Sep 05 / 50 KM / Cougar WA
199

Antelope Island 50K

Nov 14 / 50 KM / Syracuse UT
198

Sean O'Brien 50M/50K/26.2

Feb 07 / 50 KM / Malibu CA
198

Mountain Masochist Trail Run

Nov 07 / 50 Miles / Lynchburg VA
196

Ice Age Trail

May 09 / 50 KM / La Grange WI
195

Bighorn

Jun 19 / 100 Miles / Dayton WY
195

Rocky 50

Feb 07 / 50 Miles / Huntsville TX
195

Noble Canyon

Sep 19 / 50 KM / Pine Valley CA
194

TNF Ultra-Trail Harricana of Canada (UTHC)

Sep 19 / 65 KM / La Malbaie QC
194

Run Under The Stars - Paducah

Jun 06 / 10 Hours / Paducah KY
193

The North Face Endurance Challenge Wisconsin

Oct 03 / 50 Miles / Dousman WI
193

Vermont 50

Sep 27 / 50 KM / Brownsville VT
191

Vermont 50

Sep 27 / 50 Miles / Brownsville VT
190

Squamish 50

Aug 22 / 50 Miles / Squamish BC
190

Deception Pass

Dec 12 / 50 KM / Oak Harbor WA
189

Gorge Waterfalls 100K

Mar 28 / 100 KM / Cascade Locks WA
186

Superior Spring Trail Race

May 16 / 50 KM / Lutsen MN
185

Dick Collins Firetrails

Oct 10 / 50 Miles / Castro Valley CA
183

KTA Trail Challenge 50k

Sep 12 / 50 KM / Airville PA
183

San Juan Solstice

Jun 27 / 50 Miles / Lake City CO
181

Quicksilver

May 09 / 100 KM / San Jose CA
179

Dances with Dirt - Devil's Lake

Jul 11 / 50 KM / Baraboo WI
179

Rock the Ridge

May 02 / 50 Miles / New Paltz NY
177

Niagara Ultra

Jun 20 / 50 KM / Niagara On The Lake ON
174

Bandera

Jan 10 / 50 KM / Bandera TX
173

Lookout Mountain

Dec 19 / 50 Miles / Lookout Mountain GA
173

Antelope Island Buffalo Run

Mar 20 / 50 KM / Syracuse UT
170

The Georgia Death Race

Mar 14 / 68 Miles / Blairsville GA
169

Afton Trail

Jul 04 / 50 KM / Hastings MN
169

Cayuga Trail

May 31 / 50 Miles / Ithaca NY
168

Calgary Marathon

May 31 / 50 KM / Calgary AB
168

One Epic Run

Dec 05 / 24 Hours / Spartanburg SC

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).

Wild Azalea Trail Challenge
  • Jan 4, 2020
  • Alexandria, LA
27 Miles 50 Miles 100 KM