12hr ultra marathons
284 races
The Sticks
Jun 5-7, 2025 (Thu-Sat)
Norton, Kansas, United States
$124.55 - $349.35
Alaska Endurance Trail Run
Jun 6-7, 2025 (Fri-Sat)
Fairbanks, Alaska, United States
$71.56 - $125.97
Apfelstädter Nachtlauf
Jun 6, 2025 (Fri)
Apfelstädt, Thuringia, Germany
Island Time
Jun 6-7, 2025 (Fri-Sat)
Gregory, Michigan, United States
Sharlie Shuffle
Jun 7, 2025 (Sat)
McCall, Idaho, United States
$117.24
Sri Chinmoy 12 & 24 Hour Races
Jun 7, 2025 (Sat)
Congers, New York, United States
$120.65 - $168.57
Black Mountain Monster
Jun 7, 2025 (Sat)
Black Mountain, North Carolina, United States
$110 - $147.27
Marsh Peak Madness
Jun 7, 2025 (Sat)
Lapoint, Utah, United States
$104.29 - $133.87
Lake Tye Challenge
Jun 7, 2025 (Sat)
Monroe, Washington, United States
$82.18 - $92.81
Bristow 24/12 Run
Jun 7, 2025 (Sat)
Dexter, Oregon, United States
$120.65 - $301.7
SF Half Day
Jun 7, 2025 (Sat)
San Francisco, California, United States
12 Hours of Asaayi Endurance Race
Jun 7, 2025 (Sat)
Navajo, New Mexico, United States
$90 - $130
Three Sisters Ultra Festival
Jun 7, 2025 (Sat)
Maryville, Tennessee, United States
$110 - $514.7
Elijah Bristow 24 Hour Run
Jun 7, 2025 (Sat)
Eugene, Oregon, United States
12 Hours of Asaayi
Jun 7, 2025 (Sat)
Crystal, New Mexico, United States
Bashore Bash 6HR & 12HR Ultra
Jun 7, 2025 (Sat)
Jonestown, Pennsylvania, United States
Forge Run -Anacortes, WA
Jun 7, 2025 (Sat)
Anacortes, Washington, United States
Death by Staircase
Jun 7, 2025 (Sat)
Moreau, New York, United States
$60 - $140
Heat Wave 6/12/24
Jun 12, 2025 (Thu)
ROSE HILL, Kansas, United States
$122.59 - $139.6
Southern Discomfort
Jun 13, 2025 (Fri)
Albany, Georgia, United States
$92.81 - $163.25
Cotter Bridge Ultra
Jun 14, 2025 (Sat)
Cotter, Arkansas, United States
$110
Survivorfest
Jun 14, 2025 (Sat)
Sherwood Park, Alberta, Canada
Little Mountain Endurance Challenge
Jun 14, 2025 (Sat)
Franklin, Idaho, United States
$155.9 - $184.12
Moonlight on Mt Ascension Trail Run
Jun 20, 2025 (Fri)
Helena, Montana, United States
$92.81
Orange Curtain
Jun 20-21, 2025 (Fri-Sat)
Cerritos, California, United States
1 - 1.6
$152.6 - $259.1
Showing 1 - 25 of 284 events