2021 Biggest ultra running races
By finisher count. North American races only.| Finishers | Event | Winner |
|---|---|---|
|
2
|
Last Runner RunningJun 11 / Backyard
/ Cool CA
|
|
|
2
|
Wolf Creek Canyon RelayOct 03 / 28 Miles
/ Wolf Creek MT
|
|
|
2
|
Ring of Fire Endurance RunOct 30 / 12 Hours
/ Andover MN
|
|
|
2
|
Hell Hole HundredJun 05 / 100 KM
/ Bethera SC
|
|
|
2
|
Fall Creek Falls 50KMay 02 / 50 KM
/ Spencer TN
|
|
|
2
|
Fall Creek Falls 50KMay 02 / 50 KM
/ Spencer TN
|
|
|
2
|
InfinitusMay 20 / 888 KM
/ Ripton VT
|
|
|
2
|
InfinitusMay 25 / 250 Miles
/ Ripton VT
|
|
|
2
|
Southern DiscomfortJul 31 / 6 Hours
/ Albany GA
|
|
|
2
|
Loup Garou Trail RunDec 04 / 60 Miles
/ Ville Platte LA
|
|
|
2
|
Dawn to Dusk Endurance RunJun 26 / 6 Hours
/ Green Bay WI
|
|
|
2
|
Dawn to Dusk Endurance RunJun 26 / 6 Hours
/ Green Bay WI
|
|
|
2
|
John Cappis 50K Fat AssJun 19 / 50 KM
/ Silverton CO
|
|
|
2
|
Frozen: H3Jan 14 / 50 KM
/ Bethera SC
|
|
|
2
|
Frozen: H3Jan 14 / 100 KM
/ Bethera SC
|
|
|
2
|
Frozen: H3Jan 16 / 100 Miles
/ Bethera SC
|
|
|
2
|
963 Beulah Challenge 9 Hours / 6 Hours / 3 HoursFeb 06 / 6 Hours
/ Wildwood MO
|
|
|
1
|
Frozen: H3Jan 14 / 212 Miles
/ Bethera SC
|
|
|
1
|
Frozen: H3Jan 14 / 100 KM
/ Bethera SC
|
|
|
1
|
Best Runner (Best of San Diego )Nov 20 / 50 Miles
/ San Diego CA
|
|
|
1
|
The Swamp Fox UltraNov 08 / 420 Miles
/ McClellanville SC
|
|
|
1
|
The Underground Circus 100 Winter editionDec 26 / 30 Miles
/ Atlanta GA
|
|
|
1
|
The Underground Circus 100 Winter editionDec 26 / 100 Miles
/ Atlanta GA
|
|
|
1
|
Children Of The Cane UltrasNov 13 / 100 KM
/ Port Allen LA
|
|
|
1
|
Tinajas UltraDec 03 / 100 Miles
/ Bend TX
|
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).

