2019 Biggest ultra running races

By finisher count. North American races only.
Finishers Event Winner
198

Arches Ultra

Jan 26 / 50 KM / Moab UT
198

Jemez Mountain

May 25 / 50 KM / Los Alamos NM
198

Grindstone

Oct 04 / 100 Miles / Swoope VA
197

Bryce Canyon

May 18 / 60 KM / Bryce Canyon UT
197

Perpetua Coast (Oregon Coast)

Oct 12 / 50 KM / Yachats OR
197

The Algonquin 50K

Feb 09 / 50 KM / Pocomoke City MD
195

Virginia Run for Cancer

Apr 27 / 24 Hours / Hampton VA
193

Pistol Ultra Run

Mar 16 / 50 KM / Alcoa TN
191

Bryce Canyon

May 18 / 50 KM / Bryce Canyon UT
190

Strolling Jim™

May 04 / 40 Miles / Wartrace TN
190

Brazos Bend 50

Apr 06 / 50 KM / Needville TX
189

Bryce Canyon

May 18 / 50 Miles / Bryce Canyon UT
188

FOURmidable

Feb 16 / 50 KM / Cool CA
187

White River 50

Jul 27 / 50 Miles / Crystal Mountain WA
187

Mohican

Jun 15 / 50 Miles / Loudonville OH
187

Bighorn

Jun 14 / 100 Miles / Dayton WY
186

The Barkley Fall Classic

Sep 21 / 50 KM / Wartburg TN
186

Siskiyou Out Back

Jul 13 / 50 KM / Ashland OR
185

TARC Stone Cat Trail Festival

Nov 02 / 50 KM / Ipswich MA
185

Orcas Island 50k

Feb 02 / 50 KM / Orcas Island WA
185

Across the Years

Dec 28 / 24 Hours / Phoenix AZ
184

Born to Run Ultra Marathons

May 18 / 30 Miles / Los Olivos CA
183

Run Woodstock

Sep 06 / 50 KM / Gregory MI
183

McDonald Forest

May 04 / 50 KM / Corvallis OR
182

Vermont 50

Sep 29 / 50 KM / Brownsville VT
181

Oil Creek 100 Trail Runs

Oct 12 / 50 KM / Titusville PA
181

Tahoe Rim Trail

Jul 20 / 50 Miles / Carson City NV
181

San Diego 50 and Trail Runs

Jan 12 / 50 Miles / Escondido CA
181

The North Face Endurance Challenge Washington DC

Apr 27 / 50 Miles / Washington DC DC
180

Sun Mountain

May 11 / 50 Miles / Winthrop WA
180

Superior Fall Trail Races

Sep 06 / 100 Miles / Two Harbors MN
180

Marin Ultra Challenge

Mar 09 / 50 Miles / Sausalito CA
180

Cloudland Canyon

Feb 09 / 50 KM / Rising Fawn GA
178

Nine Trails 35 Mile Endurance Run

Mar 23 / 35 Miles / Santa Barbara CA
177

Volcanic 50

Aug 03 / 50 KM / Cougar WA
176

Lake Hodges Trail Fest

Oct 27 / 50 KM / San Diego CA
176

San Diego 100

Jun 07 / 100 Miles / Lake Cuyamaca CA
175

Desert Rats Trail Running Festival

Apr 13 / 50 KM / Fruita CO
175

The Hennepin Hundred

Oct 05 / 100 Miles / Sterling IL
174

Highlands Sky

Jun 08 / 40 Miles / Davis WV
173

Vermont 50

Sep 29 / 50 Miles / Brownsville VT
172

Brazos Bend 100

Dec 07 / 50 Miles / Needville TX
171

Cuyamaca 100k

Oct 05 / 100 KM / Julian CA
170

Leona Divide

Apr 27 / 50 KM / Lake Hughes CA
170

Buckin' Hell

Jul 27 / 50 KM / North Vancouver BC
169

Dead Horse Ultra

Nov 16 / 50 Miles / Moab UT
168

Dallas 50K

Dec 15 / 50 KM / Dallas TX
168

Boulder Field 100

Sep 14 / 50 KM / Jim Thorpe PA
167

Skyline 50K

Aug 04 / 50 KM / San Leandro CA
166

Kettle Moraine 100 Endurance Runs

Jun 01 / 100 Miles / La Grange WI

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