Biggest Ultrarunning Races By finisher count. North American races only.

Date Event Distance Finishers Winner (M) Winner (F)
11/17 JFK
Boonsboro MD
50 Miles 762 Jared Hazen Kate Pallardy
03/03 Way Too Cool
Cool CA
50 KM 601 Max King Ladia Albertson-Junkans
06/23 Rachel Carson Trail Challenge
Pittsburgh PA
34 Miles 444 Luke Badaczewski Christine Edmiston
05/05 The North Face Endurance Challenge New York
New York NY
50 KM 437 Jesse Bruce Sarah Bergeron-Larouche
11/10 Tunnel Hill 100
Vienna IL
50 Miles 422 Maksym Chepeliev Nicole Monette
09/02 Run the Rut
Big Sky MT
50 KM 421 Jackson Brill Sandi Nypaver
03/17 Chuckanut 50k
Fairhaven WA
50 KM 410 Cole Watson Keely Henninger
09/02 Labor Pain
Reading PA
12 Hours 400 James Blandford Maggie Guterl
07/08 Silver Rush 50
Leadville CO
50 Miles 400 Joshua Eberly Abby Mitchell
04/07 American River
Folsom CA
50 Miles 382 Zachary Ornelas Emily Hawgood
09/29 Hinson Lake 24 Hour Ultra Classic
Rockingham NC
24 Hours 382 Ken Bell Kristy-Ann Joyce
08/18 Leadville Trail
Leadville CO
100 Miles 379 Rob Krar Katie Arnold
08/19 Squamish 50
Squamish BC
50 Miles 369 Karl Augsten Courtney Dauwalter
10/27 Javelina Jundred
Fountain Hills AZ
100 Miles 367 Patrick Reagan Darcy Piceu
08/18 Squamish 50
Squamish BC
50 KM 359 Etienne Robert Catrin Jones
11/17 NYRR NYC (Knickerbocker) 60K
Manhattan NY
60 KM 358 Abel Amarilla Pereira Emeline Lagache
06/02 Golden Gate Dirty 30
Black Hawk CO
50 KM 355 Jackson Brill Madeline Mckeever
02/17 Black Canyon Trail
Mayer AZ
100 KM 353 Tim Freriks Ailsa Macdonald
07/28 Minnesota Voyageur
Carlton MN
50 Miles 346 Benjamin Cogger Lila Planavsky
03/24 HAT Trail Run
Havre de Grace MD
50 KM 337 Michael Bailey Dana Kolesar
04/28 The North Face Endurance Challenge Washington DC
Washington DC DC
50 KM 331 Charlie Epperson Ayshalynn Perez
02/25 Cowtown Ultra
Fort Worth TX
50 KM 326 Geofrey Terer Jenna Mutz
05/12 Ice Age Trail
La Grange WI
50 Miles 325 Jeff Friedman Jessa Hackman
01/27 Mountain Mist
Huntsville AL
50 KM 317 David Riddle Jacqueline Merritt
11/17 Dead Horse Ultra
Moab UT
50 KM 310 Jeshurun Small Laura Cortez
10/07 Blues Cruise
Reading PA
50 KM 310 Nate Alter Janelle Johnson
06/23 Western States
Squaw Valley CA
100 Miles 299 Jim Walmsley Courtney Dauwalter
08/11 Howl at the Moon 8 Hour
Danville IL
8 Hours 296 Joey Miller Randi Lucas
06/02 Squaw Peak 50 Mile Trail Run
Provo UT
50 Miles 292 Kyle Barrett Leah Yingling
04/14 Lake Sonoma
Healdsburg CA
50 Miles 292 Jim Walmsley Keely Henninger
03/04 Ultra Caballo Blanco Copper Canyon Ultra
Urique
50 Miles 291 Miguel Lara Viniegras Carmela Martinez Borges
05/05 Miwok
Stinson Beach CA
100 KM 287 Franz van der Groen Megan Arauzo
11/24 Quad Dipsea
Mill Valley CA
28.4 Miles 280 Tim Comay Kyria Wilson
04/20 Zion 100
Virgin UT
50 KM 279 Levi Hawks Johanna Torgesen
04/28 The Canyons
Foresthill CA
100 KM 278 Lon Freeman Corrine Malcolm
07/21 Vermont 100
West Windsor VT
100 Miles 277 Jason Lantz Lindsay Simpson
04/28 Promise Land
Lynchburg VA
50 KM 272 Brian Rusiecki Amy Rusiecki
05/05 The North Face Endurance Challenge New York
New York NY
50 Miles 268 Mathieu Blanchard Sarah Verguet Moniz
04/21 Hyner Trail Challenge
Hyner PA
50 KM 268 Wesley Atkinson Jenny Rodgers
07/28 Never Summer 100K
Gould CO
100 KM 264 Mark Marzen Addie Bracy
05/19 Superior Spring Trail Race
Lutsen MN
50 KM 264 Benjamin Cogger Michelle Pratt
09/07 TNF Ultra-Trail Harricana of Canada (UTHC)
La Malbaie QC
65 KM 259 Elliot Cardin Sarah Bergeron-Larouche
06/15 Bighorn
Dayton WY
32 Miles 255 Neil Long Kira Donnelly
07/07 Afton Trail
Hastings MN
50 KM 253 Justin Grunewald Eve Rukavina-Rembleski
11/03 Rio Del Lago
Granite Bay CA
100 Miles 251 Christopher Denucci Amy Phillips
01/06 Bandera
Bandera TX
100 KM 248 Mario Mendoza Camille Herron
09/01 GORE-TEX Grand Traverse Mountain Run
Crested Butte CO
40 Miles 247 Cam Smith Tara Richardson
10/07 Grizzly Ultra
Canmore AB
50 KM 246 Evan Bayer Alexandra Harriss
11/17 Stone Mill 50M
Montgomery Village MD
50 Miles 244 Mark Hammond Erin Hub
05/19 Sun Mountain
Winthrop WA
50 KM 244 Jeremy Wolf Ladia Albertson-Junkans

Recent Results