50K trail ultra marathons in North America
80 races
Ragged 75 Stage Race and 50K
Aug 1, 2025 (Fri)
Danbury, New Hampshire, United States
1.3
$107.68
Owyhee 50/50 Night Run
Aug 1, 2025 (Fri)
Homedale, Idaho, United States
1.6 - 2
$75 - $100
Badger Trail Races
Aug 2, 2025 (Sat)
Belleville, Wisconsin, United States
1.2 - 2.4
$183.27 - $396.75
Blue Hill Mountain Trail Fest
Aug 2, 2025 (Sat)
Blue Hill, Maine, United States
1.5
$115.32
Dahlgren Heritage Rail Trail
Aug 2, 2025 (Sat)
King George, Virginia, United States
1
$131.3
Drew's Angel Creek 50
Aug 2, 2025 (Sat)
Fairbanks, Alaska, United States
1.4 - 1.9
$163.25 - $189.87
HURL Elkhorn
Aug 2, 2025 (Sat)
Helena, Montana, United States
1.2 - 1.9
$125.97 - $141.95
Trail of the Dragon 50K/50mile Run
Aug 2, 2025 (Sat)
Ida Grove, Iowa, United States
1.3 - 1.9
Volcanic 50
Aug 2-3, 2025 (Sat-Sun)
Marble Mountain Sno-Park, Washington, United States
1.5
$200.52
Hatcher Pass 50 Mile, Marathon and Relay
Aug 2, 2025 (Sat)
Willow, Alaska, United States
1.9
$0
El Vaquero Loco
Aug 2, 2025 (Sat)
Afton, Wyoming, United States
1.4
$150
Rodeo Valley Trail Run
Aug 2, 2025 (Sat)
Sausalito, California, United States
1.1
$135
Skyline 50K Endurance Run
Aug 3, 2025 (Sun)
Castro Valley, California, United States
$168.57
Skyline 50K
Aug 3, 2025 (Sun)
San Leandro, California, United States
1.1
Ultra-Trail du Fjord-du-Saguenay
Aug 8, 2025 (Fri)
Bas-Saguenay, Québec, Canada
1.5 - 2.8
Wy'east Trailfest
Aug 9, 2025 (Sat)
Government Camp, Oregon, United States
1.1 - 2
$189.87 - $221.82
MD Heat Trail Race
Aug 9, 2025 (Sat)
Elkridge, Maryland, United States
1.2
$98.12
Nifty Fifty
Aug 9, 2025 (Sat)
Juneau, Alaska, United States
1.2
$55.62
Joy Run
Aug 9, 2025 (Sat)
St. John's, Newfoundland and Labrador, Canada
1.3
CA$94.6 - CA$198.6
Larrabee Lakes
Aug 9, 2025 (Sat)
Bellingham, Washington, United States
1.5
Prospector's 50K
Aug 9-10, 2025 (Sat-Sun)
Cooke City, Montana, United States
1.4
Swift Bear Trail Run
Aug 9, 2025 (Sat)
Hays, Montana, United States
Eddy Trail Races
Aug 9, 2025 (Sat)
Annandale, Minnesota, United States
1.3
Ultra-trail du Fjord du Saguenay
Aug 9-10, 2025 (Sat-Sun)
L'Anse-Saint-Jean, Québec, Canada
Marlette Lake Tahoe 50K Trail Run
Aug 9, 2025 (Sat)
Lake Tahoe, United States, California, United States
Showing 1 - 25 of 80 events