2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
163
|
Zion Ultras and Trail Half MarathonApr 10 / 100 Miles
/ Virgin UT
|
|
|
162
|
Antelope Island Buffalo RunMar 26 / 50 Miles
/ Syracuse UT
|
|
|
162
|
Antelope Island 50KNov 05 / 50 KM
/ Syracuse UT
|
|
|
162
|
Three Sisters SkylineOct 03 / 50 KM
/ Sisters OR
|
|
|
162
|
TARC Stone Cat Trail FestivalNov 06 / 50 KM
/ Ipswich MA
|
|
|
159
|
Nine Trails 35 Mile Endurance RunNov 20 / 35 Miles
/ Santa Barbara CA
|
|
|
159
|
Cuyamaca 100kOct 02 / 100 KM
/ Julian CA
|
|
|
158
|
Seven Trails Ultra FestivalApr 24 / 36 Hours
/ Olga WA
|
|
|
158
|
QuicksilverOct 23 / 50 KM
/ San Jose CA
|
|
|
157
|
The HUFF 50K Trail Run & RelayDec 18 / 50 KM
/ Albion IN
|
|
|
156
|
GrindstoneSep 17 / 100 Miles
/ Swoope VA
|
|
|
155
|
Patapsco Valley 50KOct 30 / 50 KM
/ Baltimore MD
|
|
|
154
|
April Foolish 10 hr. Endurance Trail RaceApr 18 / 10 Hours
/ Birdsboro PA
|
|
|
152
|
Silverton AlpineJul 10 / 50 KM
/ Silverton CO
|
|
|
152
|
Austin Rattler RunNov 06 / 50 KM
/ Smithville TX
|
|
|
151
|
Never Summer 100KJul 30 / 60 KM
/ Gould CO
|
|
|
150
|
Buckeye Trail 50K - SummerJul 10 / 50 KM
/ Brecksville OH
|
|
|
150
|
Rocky 50Feb 13 / 50 KM
/ Huntsville TX
|
|
|
149
|
Tillamook Burn Trail RunMay 02 / 50 KM
/ Timber OR
|
|
|
149
|
Ultra-Trail Harricana™ of Canada (UTHC)Sep 11 / 125 KM
/ La Malbaie QC
|
|
|
149
|
Brazos Bend 100Dec 04 / 50 Miles
/ Needville TX
|
|
|
147
|
Afton TrailJul 03 / 50 KM
/ Hastings MN
|
|
|
146
|
Antelope Island Buffalo RunMar 26 / 50 KM
/ Syracuse UT
|
|
|
143
|
Finlayson ArmSep 10 / 50 KM
/ Victoria BC
|
|
|
143
|
Rim to River 100Nov 06 / 100 Miles
/ New River Gorge WV
|
|
|
142
|
Vermont 50Sep 26 / 50 Miles
/ Brownsville VT
|
|
|
142
|
Oil Creek 100 Trail RunsOct 16 / 50 KM
/ Titusville PA
|
|
|
141
|
Naked NickDec 19 / 50 KM
/ Leesport PA
|
|
|
140
|
CatoctinJul 10 / 50 KM
/ Frederick MD
|
|
|
140
|
Big Chief 50KJul 18 / 50 KM
/ Truckee CA
|
|
|
140
|
The Algonquin 50KFeb 13 / 50 KM
/ Pocomoke City MD
|
|
|
139
|
American RiverMay 08 / 50 Miles
/ Folsom CA
|
|
|
139
|
Run Rabbit RunSep 17 / 50 Miles
/ Steamboat Springs CO
|
|
|
138
|
Cruel JewelMay 14 / 105.9 Miles
/ Blue Ridge GA
|
|
|
138
|
Grizzly UltraOct 09 / 50 KM
/ Canmore AB
|
|
|
138
|
Brazos Bend 50Apr 03 / 50 KM
/ Needville TX
|
|
|
138
|
Laurel HighlandsJun 12 / 50 KM
/ Ohiopyle PA
|
|
|
138
|
The Hennepin HundredOct 02 / 100 Miles
/ Sterling IL
|
|
|
138
|
Howl at the Moon 8 HourAug 14 / 8 Hours
/ Danville IL
|
|
|
137
|
Freight Train 100k/50kDec 11 / 50 KM
/ Farmville VA
|
|
|
137
|
Logan Peak Trail RunJun 19 / 28 Miles
/ Logan UT
|
|
|
137
|
Tillamook Burn Trail RunMay 01 / 50 Miles
/ Timber OR
|
|
|
137
|
Superior Spring Trail RaceMay 20 / 50 KM
/ Lutsen MN
|
|
|
135
|
Black Spur UltraAug 21 / 54 KM
/ Kimberley BC
|
|
|
135
|
8 Hour Dream Endurance RaceJul 17 / 8 Hours
/ Indianapolis IN
|
|
|
135
|
Quad Rock 50May 08 / 50 Miles
/ Fort Collins CO
|
|
|
135
|
Mt. Taylor 50kSep 25 / 50 KM
/ Grants NM
|
|
|
134
|
Cloudland CanyonDec 04 / 50 KM
/ Rising Fawn GA
|
|
|
134
|
3 Days at the FairMay 15 / 100 Miles
/ Augusta NJ
|
|
|
133
|
QuicksilverOct 23 / 100 KM
/ San Jose 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).
