December ultra marathons in United States
84 races
Quiet Silence 50K
Dec 5, 2025 (Fri)
Lake Mills, Wisconsin, United States
1.2
Blood Rock 100 and 50 Endurance Mile Trail Race
Dec 5, 2025 (Fri)
Pelham, Alabama, United States
1.4 - 2.7
$167.51 - $237.8
The Tennessee Mile
Dec 5-6, 2025 (Fri-Sat)
Franklin, Tennessee, United States
$71.56 - $121.71
Climb 89
Dec 5, 2025 (Fri)
Richland, Washington, United States
Isle du Bois Trail Run
Dec 6, 2025 (Sat)
Pilot Point, Texas, United States
1.3
$110
Calero Trail Run
Dec 6, 2025 (Sat)
San Jose, California, United States
1.3
$131
Caloosa Fest Ultra
Dec 6, 2025 (Sat)
Alva, Florida, United States
1.2
$133.93
McDowell Mountain Frenzy
Dec 6, 2025 (Sat)
Fountain Hills, Arizona, United States
1.1 - 1.6
$167.65 - $212.93
Ray Miller 50/50
Dec 6, 2025 (Sat)
Malibu, California, United States
1.2 - 1.7
$216.5 - $323
Krampuslauf
Dec 6, 2025 (Sat)
Lyme, New Hampshire, United States
$98.12
Festivus 50 Miler Trail Run
Dec 6, 2025 (Sat)
Middleburg, Florida, United States
1.2 - 2.5
$123.71 - $238.19
High Desert 50K
Dec 6, 2025 (Sat)
Ridgecrest, California, United States
1
Freight Train 100K/50K
Dec 6, 2025 (Sat)
Farmville, Virginia, United States
1 - 1.9
$103.43 - $168.57
Small Town Christmas 34Hr
Dec 6, 2025 (Sat)
Valley, Alabama, United States
$179.22
The Guv'nor Frozen 50
Dec 6-7, 2025 (Sat-Sun)
Dodgeville, Wisconsin, United States
1.2
$115.85
Lake Norman State Park 30K & 50K Trail Race
Dec 6, 2025 (Sat)
Troutman, North Carolina, United States
1.2
$122.87
Tower Tag Challenge
Dec 6, 2025 (Sat)
Hamden, Connecticut, United States
$76.87
TARC Winter Classic
Dec 6, 2025 (Sat)
Stoneham, Massachusetts, United States
1.2
Cloudland Canyon
Dec 6-7, 2025 (Sat-Sun)
Rising Fawn, Georgia, United States
1.1 - 1.8
$128.1 - $149.4
Colossal-Vail 50/50
Dec 6, 2025 (Sat)
Vail, Arizona, United States
1.3 - 1.7
$90 - $100
Devil Dog Ultras
Dec 6, 2025 (Sat)
Triangle, Virginia, United States
1.3 - 2.5
$152.6 - $344.3
Last Chance Ultra
Dec 6, 2025 (Sat)
Springfield, Missouri, United States
1.2 - 2.7
$117.85 - $204.49
Dismal Swamp 100K & 50K
Dec 6, 2025 (Sat)
Chesapeake, Virginia, United States
1
Loup Garou Trail Run
Dec 6, 2025 (Sat)
Ville Platte, Louisiana, United States
1.5 - 2.4
$168.18 - $238.75
Mosaic Trail Run
Dec 6, 2025 (Sat)
Liberty Hill, Texas, United States
1.3
Showing 1 - 25 of 84 events