PosterTrail Poster

Trail running races in USA for December 2025

Discover the magic of ultratrail running in USA for December 2025. Our handpicked race calendar is designed for every adventurer ready to create their own unique journey across the most scenic and challenging landscapes.

Blood Rock 100 Mile & 50 Mile
Pelham, USA
05 Dec, 2025 (Fri)
Distances: 25 km, 55 km, 50 mi, 100 mi
Climb 89
Richland, USA
05 Dec, 2025 (Fri)
Distances: 32 hrs
Quiet Silence 50k
Lake Mills, USA
05 Dec, 2025 (Fri)
Distances: 50 km
The Tennessee Mile
Franklin, USA
05-06 Dec, 2025 (Fri – Sat)
Distances: 5 km, 6 hrs, 8 hrs, 12 hrs, 24 hrs, 40 hrs
All Things Race P4v13 (Road Race & Trail Race)
Corbin, USA
06 Dec, 2025 (Sat)
Distances: 10 km
Anza Borrego Cuyamaca 50 Mile Run
Julian, USA
06 Dec, 2025 (Sat)
Distances: 50 mi
Arctic Frog Run | Libertyville, IL
Libertyville, USA
06 Dec, 2025 (Sat)
Distances: 5 km, 10 km, 15 km, 25 km, 50 km
Bigfoot
Kimbolton, USA
06-07 Dec, 2025 (Sat – Sun)
Distances: 10 mi, 20 mi, 50 km
Brazos Bend 100
Needville, USA
06 Dec, 2025 (Sat)
Distances: 13.1 mi, 26.2 mi, 100 km, 100 mi
Calero Trail Run – Winter
San Jose, USA
06 Dec, 2025 (Sat)
Distances: 1 mi, 5 km, 10 km, 15 km, 21.1 km, 25 km, 42.195 km, 50 km
Caloosa Fest 5K
Alva, USA
06 Dec, 2025 (Sat)
Distances: 5 km
Caloosahatchee Ultra 50k and 25k
Alva, USA
06 Dec, 2025 (Sat)
Distances: 25 km, 50 km
Cloudland Canyon 50k / Half Marathon
Rising Fawn, USA
06-07 Dec, 2025 (Sat – Sun)
Distances: 25 km, 50 km, 50 mi
Colossal-Vail 50/50
Vail, USA
06 Dec, 2025 (Sat)
Distances: 21.1 km, 55 km, 50 mi
Crooked Creek 5K Trail Challenge
Shepherdsville, USA
06-07 Dec, 2025 (Sat – Sun)
Distances: 3.1 mi
Crooked Creek Ultra Trail Race
Shepherdsville, USA
06-07 Dec, 2025 (Sat – Sun)
Distances: 13.1 mi, 21.1 km, 26.2 mi, 42.195 km, 50 mi, 100 mi
Da Deer Run Run
Hudson, USA
06 Dec, 2025 (Sat)
Distances: 8 km
Devil Dog Ultras
Triangle, USA
06 Dec, 2025 (Sat)
Distances: 50 km, 100 km, 100 mi
Festivus 100/50 Miler Trail Run
Middleburg, USA
06 Dec, 2025 (Sat)
Distances: 14 mi, 35 mi, 50 mi, 100 mi
Freight Train 100k/50k
Farmville, USA
06 Dec, 2025 (Sat)
Distances: 21.1 km, 50 km, 100 km
High Desert 50K
Ridgecrest, USA
06 Dec, 2025 (Sat)
Distances: 30 km, 50 km
Hitchcock Experience Endurance Runs
Honey Creek, USA
06 Dec, 2025 (Sat)
Distances: 21.1 km, 50 mi, 101 km, 100 mi
Isle du Bois Trail Run
Pilot Point, USA
06 Dec, 2025 (Sat)
Distances: 4 mi, 10 mi, 20 mi
Lake Norman State Park 30K & 50K Trail Race
Troutman, USA
06 Dec, 2025 (Sat)
Distances: 30 km, 50 km
Last Chance Ultra
Springfield, USA
06 Dec, 2025 (Sat)
Distances: 10 mi, 50 km, 50 mi, 100 mi
Loup Garou Trail Run
Ville Platte, USA
06 Dec, 2025 (Sat)
Distances: 20 mi, 40 mi, 60 mi, 100 mi
Mayhem Night Trail
Fort McDowell, USA
06 Dec, 2025 (Sat)
Distances: 5 mi, 10 mi, 25 km
McDowell Mountain Frenzy Trail Runs
Fountain Hills, USA
06 Dec, 2025 (Sat)
Distances: 5 mi, 10 mi, 25 km, 50 km, 50 mi
Mosaic Trail Run
Liberty Hill, USA
06 Dec, 2025 (Sat)
Distances: 5 km, 10 km, 15 km, 21.1 km, 42.195 km, 50 km
Ollie’s Ultra
Chanute, USA
06 Dec, 2025 (Sat)
Distances: 3 hrs, 6 hrs, 9 hrs, 12 hrs, 24 hrs
One Epic Run
Spartanburg, USA
06 Dec, 2025 (Sat)
Distances: 24 hrs
Over The Hill Track Club High Desert 50K & 30K
Ridgecrest, USA
06 Dec, 2025 (Sat)
Distances: 30 km, 50 km
Ray Miller 50/50
Malibu, USA
06 Dec, 2025 (Sat)
Distances: 30 km, 50 km, 50 mi
San Joaquin River Trail 10k/25k/50k
Friant, USA
06 Dec, 2025 (Sat)
Distances: 10 km, 25 km, 50 km
Sawmill Trail Runs
Pine, USA
06 Dec, 2025 (Sat)
Distances: 8.08 mi, 16.14 mi
Shakori 40 Running Festival
Pittsboro, USA
06 Dec, 2025 (Sat)
Distances: 4 mi, 40 km, 40 mi
Small Town Christmas 34Hr
Valley, USA
06 Dec, 2025 (Sat)
Distances: 34 hrs
Storm the Bluffs
Minnesota City, USA
06 Dec, 2025 (Sat)
Distances: 5 km, 15 km
TARC Winter Classic
Stoneham, USA
06 Dec, 2025 (Sat)
Distances: 8 mi, 32 mi, 40 mi
The Backland
Gordonville, USA
06 Dec, 2025 (Sat)
Distances:
The Conquer – Dawsonville, GA
Dawsonville, USA
06 Dec, 2025 (Sat)
Distances:
The Guv’nor Frozen 50
Dodgeville, USA
06 Dec, 2025 (Sat)
Distances: 15 km, 25 km, 50 km
Thumbs Up Vertical Challenge
Estes Park, USA
06 Dec, 2025 (Sat)
Distances: 8 hrs
Tower Tag Challenge
Hamden, USA
06 Dec, 2025 (Sat)
Distances: 4 hrs, 8 hrs
Utah Santa Run – Gardner Village
West Jordan, USA
06 Dec, 2025 (Sat)
Distances: 3.1 mi, 6.2 mi, 13.1 mi
Wild in the Woods – 5 & 10 mile Trail Race
Defiance, USA
06 Dec, 2025 (Sat)
Distances: 5 mi, 10 mi
Yeti Winter Trail Series
Dixon, USA
06 Dec, 2025 (Sat)
Distances: 5 km
ZombieRunner Quarry Lakes
Fremont, USA
06 Dec, 2025 (Sat)
Distances: 5 km, 10 km, 13.1 mi, 30 km, 26.2 mi
Dirty South Trail Races
Knoxville, USA
07 Dec, 2025 (Sun)
Distances: 10 km, 13.1 mi
Fall Backyard Burn Trail Run – Fountainhead
Fairfax Station, USA
07 Dec, 2025 (Sun)
Distances: 4.8 mi, 10.3 mi
“Keepin’ it Rural” 5K/10K Race and Festival
Elfin Forest, USA
07 Dec, 2025 (Sun)
Distances: 5 km, 10 km
Pine Mountain Trail Run
Pine Mountain, USA
07 Dec, 2025 (Sun)
Distances: 19 mi, 40 mi
Storm The Castle – Blue River
McKenzie Bridge, USA
07 Dec, 2025 (Sun)
Distances: 21.1 km
Topo Trail Marathon Races
Bethel, USA
07 Dec, 2025 (Sun)
Distances: 6.55 mi, 13.1 mi, 26.2 mi
Palo Alto 10K, 5K Run/Walk and Double 15K
Palo Alto, USA
13 Dec, 2025 (Sat)
Distances: 1 mi, 5 km, 10 km, 15 km
0 Degree Winter Trail Festival
Pittsford, USA
13 Dec, 2025 (Sat)
Distances: 5 mi, 10 mi, 15 mi
Bell Ringer Trail Run
Burns, USA
13 Dec, 2025 (Sat)
Distances: 15 km, 25 km, 50 km
Blue Canyon Trail Run
Socorro, USA
13 Dec, 2025 (Sat)
Distances: 10 km, 18 mi
Bridge & Trestle 17 Mile Run
Abingdon, USA
13 Dec, 2025 (Sat)
Distances: 17 mi
Crystal Cove Trail Run
Newport Beach, USA
13 Dec, 2025 (Sat)
Distances: 6 km, 15 km
Folsom Lake Point to Point Trail Half Marathon
El Dorado Hills, USA
13 Dec, 2025 (Sat)
Distances: 21.1 km
Frosty Forest Trail 5K
Stratford, USA
13 Dec, 2025 (Sat)
Distances: 5 km
Helen Holiday Half Marathon by Run Bum
Helen, USA
13 Dec, 2025 (Sat)
Distances: 10 km, 21.1 km
Ignite Trail Marathon
Albion, USA
13 Dec, 2025 (Sat)
Distances: 13.1 mi, 26.2 mi
Jingle Trails Challenge presented by Merrell
San Antonio, USA
13 Dec, 2025 (Sat)
Distances: 3.1 mi, 6.2 mi
MCW The Holmdel Classic
Holmdel, USA
13 Dec, 2025 (Sat)
Distances: 32.55 mi
Pup-A-Go 5k Hike/Run
Phoenix, USA
13 Dec, 2025 (Sat)
Distances: 5 km
Run At The Rock
Burlington, USA
13 Dec, 2025 (Sat)
Distances: 5 km, 10 km, 13.1 mi
Run Caney
Minden, USA
13 Dec, 2025 (Sat)
Distances: 6 mi, 12 mi
RunFluent Christmas
Lutz, USA
13 Dec, 2025 (Sat)
Distances: 4 mi, 7 hrs
Saturnalia
Olympia, USA
13 Dec, 2025 (Sat)
Distances: 10 km
Snow Globe Run
Anchorage, USA
13 Dec, 2025 (Sat)
Distances: 4 km
Spirit of Syllamo
Fifty-Six, USA
13 Dec, 2025 (Sat)
Distances: 35 mi, 100 mi
Welcome to the Vail Jingle Trail!
Tucson, USA
13 Dec, 2025 (Sat)
Distances: 1 km, 3.1 mi
Holiday Hootie Hoo
Pine Mountain, USA
14 Dec, 2025 (Sun)
Distances: 10 km, 21.1 km
Mel Williams Memorial Seashore 50K presented by Brooks
First Landing State Park, USA
14 Dec, 2025 (Sun)
Distances: 50 km
Naked Nick
Leesport, USA
14 Dec, 2025 (Sun)
Distances: 25 km, 50 km
Palmetto Bluff Buffalo Run 10K, 30K, 50K Ultra and Relay
Bluffton, USA
14 Dec, 2025 (Sun)
Distances: 10 km, 30 km, 50 km
XTERRA Estrella Mountain Trail Run
Goodyear, USA
14 Dec, 2025 (Sun)
Distances: 5 km, 12 km, 24 km
Ancient Oaks 100-Mile Endurance Run
Titusville, USA
20 Dec, 2025 (Sat)
Distances: 100 mi
Candy Cane Course – Houston
Houston, USA
20 Dec, 2025 (Sat)
Distances: 1 mi, 3.1 mi, 7.4 mi
Frozen Yeti – Huntsville, AL
Huntsville, USA
20 Dec, 2025 (Sat)
Distances: 5 mi, 10 mi
Lookout Mountain Trail Race
Lookout Mountain, USA
20 Dec, 2025 (Sat)
Distances: 10 km, 18 mi, 50 mi
Paramount Ranch Trail Runs
Agoura Hills, USA
20 Dec, 2025 (Sat)
Distances: 10 km, 21.1 km, 30 km, 42.195 km, 50 km
Peace River 100 Miler
Bartow, USA
20 Dec, 2025 (Sat)
Distances: 100 mi
The Longest Night (50mi – 50k – 26.2 – 13.1 – 10k)
Greenville, USA
20 Dec, 2025 (Sat)
Distances: 10 km, 21.1 km, 42.195 km, 50 km, 50 mi
Placerville’s Holiday Jingle & Mingle Run
Placervile, USA
24 Dec, 2025 (Wed)
Distances: 1 mi, 5 km, 10 km, 15 km, 21.1 km
Moccasin 24
Memphis, USA
27 Dec, 2025 (Sat)
Distances: 24 hrs
Rattlesnake Mountain Challenge
Reno, USA
27 Dec, 2025 (Sat)
Distances: 5 km
CWES – Alpine Lakes Grand Tour
Snoqualmie, USA
31 Dec, 2025 (Wed)
Distances: 75 mi
CWES – Ancient Lakes “Touch All The Lakes”
Quincy, USA
31 Dec, 2025 (Wed)
Distances: 15 mi
CWES – Baker’s Dozen Mind/Body Challenge
Glacier, USA
31 Dec, 2025 (Wed)
Distances: 45 km
CWES – Ben & Kevin’s Excellent Pasayten Adventure
Loomis, USA
31 Dec, 2025 (Wed)
Distances: 51 mi
CWES – Big Jim and the Chiwaukum
Chiwaukum, USA
31 Dec, 2025 (Wed)
Distances: 27 mi
CWES – Bighorn Crags
Lemhi County, USA
31 Dec, 2025 (Wed)
Distances: 28 mi
CWES – Boulder-Chain Lakes Loop
Stanley, USA
31 Dec, 2025 (Wed)
Distances: 28 mi
CWES – Buckskin Ridge
Mazama, USA
31 Dec, 2025 (Wed)
Distances: 42 mi
CWES – Cabinet Divide Loop
Libby, USA
31 Dec, 2025 (Wed)
Distances: 24 mi, 28 mi
CWES – Chinook Pass
Washington, USA, USA
31 Dec, 2025 (Wed)
Distances: 32 mi
CWES – Cornucopia Loop
Cornucopia, USA
31 Dec, 2025 (Wed)
Distances: 25 mi
CWES – Devils Dome
Diablo, USA
31 Dec, 2025 (Wed)
Distances: 45 mi
CWES – Double Desolation Mind/Body Challenge
Diablo, USA
31 Dec, 2025 (Wed)
Distances: 100 mi
CWES – Easy Pass
Diablo, USA
31 Dec, 2025 (Wed)
Distances: 24 mi
CWES – Four Lakes Loop
Sandpoint, USA
31 Dec, 2025 (Wed)
Distances: 14 mi
CWES – Graves Creek
Quinault, USA
31 Dec, 2025 (Wed)
Distances: 60 mi
CWES – Idaho Sisters
Orofino, USA
31 Dec, 2025 (Wed)
Distances: 25 mi, 40 mi
CWES – Josephus Lake
Stanley, USA
31 Dec, 2025 (Wed)
Distances: 20 mi
CWES – Kettle Crest
Republic, USA
31 Dec, 2025 (Wed)
Distances: 44 mi
CWES – La Bohn Traverse
Skykomish, USA
31 Dec, 2025 (Wed)
Distances: 29 mi
CWES – Long Canyon Loop
Bonners Ferry, USA
31 Dec, 2025 (Wed)
Distances: 38 mi
CWES – Loowit Trail
Cougar, USA
31 Dec, 2025 (Wed)
Distances: 28 mi
CWES – Mother Mountain/Northern Loop
Washington, USA, USA
31 Dec, 2025 (Wed)
Distances: 44 mi
CWES – Mount Aix/Nelson Ridge
Goose Prairie, USA
31 Dec, 2025 (Wed)
Distances: 26 mi
CWES – Oh deer, last ferry is at 10:30 pm
Port Angeles, USA
31 Dec, 2025 (Wed)
Distances: 27 mi
CWES – Olympic Coast Route
Clallam County, USA
31 Dec, 2025 (Wed)
Distances: 50 mi
CWES – Oregon 3 Sisters Challenge
Sisters, USA
31 Dec, 2025 (Wed)
Distances: 62 mi
CWES – Owyhigh Lakes Loop
Ashford, USA
31 Dec, 2025 (Wed)
Distances: 40 mi
CWES – Pintlers Grand Loop
Anaconda, USA
31 Dec, 2025 (Wed)
Distances: 58 mi
CWES – Purple Rainbow 100K
Diablo, USA
31 Dec, 2025 (Wed)
Distances: 100 km
CWES – Queens River Loop
Atlanta, USA
31 Dec, 2025 (Wed)
Distances: 30 mi
CWES – Seven Devils Loop
Riggins, USA
31 Dec, 2025 (Wed)
Distances: 27 mi
CWES – Seven Lakes Loop
Forks, USA
31 Dec, 2025 (Wed)
Distances: 60 mi
CWES – ShellRockin’ Loop
Mazama, USA
31 Dec, 2025 (Wed)
Distances: 42 mi
CWES – Sourdough Sufferfest Mind/Body Challenge
Diablo, USA
31 Dec, 2025 (Wed)
Distances: 105 mi
CWES – Spider on Steriods
Plain, USA
31 Dec, 2025 (Wed)
Distances: 50 mi
CWES – Spider on Steroids
Plain, USA
31 Dec, 2025 (Wed)
Distances: 50 mi
CWES – Targhee Divide Loop
Island Park, USA
31 Dec, 2025 (Wed)
Distances: 18 mi
CWES – Teton Crest Loop
Alta, USA
31 Dec, 2025 (Wed)
Distances: 36 mi
CWES – Thunder Mountain Loop
Yellow Pine, USA
31 Dec, 2025 (Wed)
Distances: 25 mi, 50 mi
CWES – Wallowa Lakes
Joseph, USA
31 Dec, 2025 (Wed)
Distances: 33 mi
CWES – WAS UP – What a Surprise Creek Loop
Chelan County, USA
31 Dec, 2025 (Wed)
Distances: 25 mi
CWES – West Mountains Loop
Cascade, USA
31 Dec, 2025 (Wed)
Distances: 15 mi, 30 mi
CWES – Windy Peak
Loomis, USA
31 Dec, 2025 (Wed)
Distances: 31 mi
Goodbye24 5K
Rochester, USA
31 Dec, 2025 (Wed)
Distances: 3.1 mi
Resolution Run 10K/5K/1M
Las Vegas, USA
31 Dec, 2025 (Wed)
Distances: 5 km, 10 km
The Critter
Waverly, USA
31 Dec, 2025 (Wed)
Distances: 4 hrs, 8 hrs, 12 hrs
Trail Poster - Trail running races in USA for December 2025