2019 Biggest Ultrarunning Races

By finisher count. North American races only.
2019 2018 2017 2016 2015
Finishers Event Winner
379

Mountain Mist

Jan 26 / 50 KM / Huntsville AL
276

Avalon Benefit 50

Jan 12 / 50 KM / Avalon CA
268

Bandera

Jan 05 / 100 KM / Bandera TX
227

Avalon Benefit 50

Jan 12 / 50 Miles / Avalon CA
218

Bandera

Jan 05 / 50 KM / Bandera TX
208

Rocky Raccoon

Feb 02 / 100 Miles / Huntsville TX
197

The Algonquin 50K

Feb 09 / 50 KM / Pocomoke City MD
196

Arches Ultra

Jan 26 / 50 KM / Moab UT
185

Orcas Island 50k

Feb 02 / 50 KM / Orcas Island WA
181

San Diego 50 and Trail Marathon

Jan 12 / 50 Miles / Escondido CA
180

Cloudland Canyon

Feb 09 / 50 KM / Rising Fawn GA
159

Rocky 50

Feb 09 / 50 KM / Huntsville TX
131

Salem Lakeshore Frosty Fifty

Jan 05 / 50 KM / Winston-Salem NC
122

Tsali Frosty Foot

Jan 19 / 50 KM / Almond NC
118

Long Haul 100

Jan 19 / 100 Miles / Wesley Chapel FL
113

ICY-8

Feb 02 / 8 Hours / Lake Anna State Park VA
110

Capitol Peak Mega Fat Ass

Jan 19 / 34 Miles / Olympia WA
108

TARCtic Frozen Yeti Trail Races

Feb 02 / 30 Hours / Westwood MA
107

Rocky 50

Feb 09 / 50 Miles / Huntsville TX
97

Louisville's Lovin' the Hills

Feb 09 / 50 KM / Louisville KY
95

Fort Ord Trail Run

Feb 02 / 50 KM / Monterey CA
94

Phunt 50KM Trail Race

Jan 19 / 50 KM / Elkton MD
91

Frozen Gnome

Jan 12 / 50 KM / Crystal Lake IL
90

Uwharrie Mountain Run

Feb 02 / 40 Miles / Ophir NC
87

Calico Trail Run

Feb 03 / 50 KM / Barstow CA
85

Retreat Repeat

Jan 05 / 8 Hours / Shulerville SC
79

South Mountains Marathons

Jan 12 / 50 KM / Connelly Springs NC
77

Arches Ultra

Jan 26 / 50 Miles / Moab UT
77

AZT Oracle Rumble

Jan 26 / 50 KM / Tucson AZ
76

Bridle Trails Winter Trail Running Festival

Jan 12 / 50 KM / Bellevue WA
74

Wilson Creek Frozen 50K

Jan 19 / 50 KM / Melba ID
73

Harbison 50K

Jan 05 / 50 KM / Columbia SC
72

Southern Tour Ultra

Jan 19 / 50 KM / Wilmington NC
72

Coldwater Rumble

Jan 19 / 52 KM / Goodyear AZ
71

San Tan Scramble

Jan 05 / 50 KM / Queen Creek AZ
70

Mill Stone 50K

Feb 09 / 50 KM / Fort Mill SC
69

Pemberton Trail

Feb 09 / 50 KM / Fountain Hills AZ
69

HURT 100

Jan 19 / 100 Miles / Honolulu HI
68

Yankee Springs Winter Challenge

Jan 05 / 50 KM / Middleville MI
66

Red Dirt Ultra

Feb 02 / 50 KM / Provencal LA
66

White Rock Classic

Feb 02 / 50 KM / Cass AR
65

Fremont Fat Ass 50k

Jan 27 / 50 KM / Fremont CA
64

Atlanta Fat Ass 50K

Jan 06 / 50 KM / Lithia Springs GA
64

New Year's One Day

Jan 05 / 6 Hours / San Francisco CA
63

Running the Rose

Jan 26 / 54 KM / Tyler TX
63

Frosty Fat Sass

Jan 26 / 6 Hours / West Orange NJ
63

Tideland 24

Jan 26 / 24 Hours / Swansboro, NC
61

John Dick Memorial Crusty 50

Feb 02 / 50 KM / La Grange WI
61

The Great Scorpion Trail Run

Jan 05 / 50 KM / Meridian MS
59

Elephant Mountain

Feb 02 / 50 KM / Cave Creek AZ
Tussey Mountainback 50 Miler
  • Oct 27, 2019
  • Boalsburg, PA
50 Miles