50Ms in the USA
Snoqualmie, WA
Mt. Si Relay & Ultra Runs
Apr 28, 2019
Bear Mountain, NY
North Face Endurance Challenge
May 4, 2019
Nashville, IN
Dances With Dirt - Gnaw Bone, IN
May 18, 2019
Baraboo, WI
Dances With Dirt Devil's Lake
Jul 13, 2019
Potosi, MO
Berryman Marathon & 50 Miler
May 18, 2019
Wantagh, NY
Ocean to Sound 50 Mile Relay
Sep 23, 2018
Florahome, FL
Iron Horse Endurance Runs
Feb 9, 2019
Fairbanks, AK
Angel Creek 50 Ultramarathon
Jul 13, 2019
Provo, UT
Squaw Peak 50 Mile Trail Run
Jun 8, 2019
Lake Texoma, TX
Cross Timbers Trail Runs
Feb 16, 2019
Damascus, VA
Iron Mountain 50, 30, 16 Mile Trail Run
Aug 31, 2019
Pittsfield, MA
Free to Run Trail Races
Sep 14, 2019
Montana City, MT
HURL Elkhorn 50M/50K Ultramarathons, 23K Trail Run
Aug 3, 2019
Willard, MO
Frisco Railroad Run
Apr 27, 2019
Wichita, KS
UrbanICT
Jul 26, 2019
Big Bear Lake, CA
Kodiak Ultra Marathons
Aug 16, 2019
Midway, UT
Woman of Steel Relay
Sep 21, 2019
Ellerbe, NC
Bethel Hill Moonlight Boogie
Mar 30, 2019
Washington, DC
North Face Endurance Challenge
Apr 27, 2019
Alexander City, AL
Lake Martin 100
Mar 23, 2019
Manhattan, KS
Flint Hills 50 and Marathon
Apr 13, 2019
Dalton, GA
Georgia Jewel
Sep 21, 2019
Waynesville, OH
Dawg Gone Long Run 50K/50M Trail Race
Jul 13, 2019
Abingdon, VA
Yeti 100 Mile Endurance Run
Sep 27, 2019
Maplewood, NJ
Febapple Frozen Fifty
Feb 23, 2019
St. George, UT
Lake to Lake Relay
Feb 29, 2020
Boulder City, NV
Blood, Sweat & Beers
Mar 28, 2020
Rockaway, NJ
Wildcat Ridge Romp Trail Races
Aug 10, 2019
New Paltz, NY
Rock The Ridge
May 4, 2019
Alcoa, TN
Pistol Ultra Run
Mar 16, 2019
Leesport, PA
Naked Prussian
Mar 30, 2019
Colorado Springs, CO
Pikes Peak Ultra
Jul 27, 2019
San Jose, CA
Calero Park Run
Jun 1, 2019
Raleigh, NC
Umstead 100 Mile Endurance Run
Apr 6, 2019
Lake City, CO
San Juan Solstice 50 Mile
Jun 22, 2019
Lake Tahoe, NV
Tahoe Rim Trail Endurance Runs
Jul 20, 2019
Philadelphia, PA
Dirty German Endurance Fest
May 11, 2019
College Station, TX
Green Ultra at Millican
Mar 16, 2019
Wilmington, NC
Southern Tour Ultra
Jan 19, 2019
Richland, WA
Badger Mountain Challenge
Mar 29, 2019
Grand Junction, CO
Grand Mesa Ultras
Jul 27, 2019
Hector, NY
Finger Lakes 50s
Jul 6, 2019
Lawrence, KS
Hawk Hundred
Sep 7, 2019
Syracuse, UT
Antelope Island Buffalo Run
Mar 23, 2019
Steamboat Springs, CO
Run Rabbit Run - 50M Trail Run
Sep 14, 2019
Traverse City, MI
Lighthouse 100
Jun 1, 2019
Mountain View, AR
Three Days of Syllamo Stage Race
Mar 15, 2019
Buena Vista, CO
Collegiate Peaks Trail Run
May 4, 2019
Pittsfield, VT
Peak Bloodroot Ultra - 50M, 30M, 15M
May 11, 2019
Rodeo Beach, CA
Headlands Hundred
Sep 14, 2019
Los Gatos, CA
Sierra Azul Challenge Run
Apr 27, 2019
Jupiter, FL
Dunes 100
Apr 27, 2019
Ashland, OR
Siskiyou Out Back Trail Run
Jul 13, 2019
Willoughby Hills, OH
Burning River 100 Mile Endurance Run
Jul 27, 2019
Key West, FL
KEYS100
May 18, 2019
Biloxi, MS
Badlands Mississippi Ultra
Apr 20, 2019
Lake Hughes, CA
Leona Divide 50K/50M
Apr 6, 2019
Decatur, TX
Grasslands Trail Runs
Mar 16, 2019
Cleburne, TX
Coyote Run
Apr 27, 2019
Brooksville, FL
Croom Fools Run
Mar 30, 2019
Marquette, KS
Rockin K Trail Runs
Apr 6, 2019
Wildwood, MO
Ozark Foothills
Apr 6, 2019
Lewis Center, OH
Firefly Dusk to Dawn Trail Race
Jul 13, 2019
Fort Walton Beach, FL
Ranger Camp Road Ultra Trail Run
Mar 23, 2019
Pittsburgh, PA
Hell Hath No Hurry
Jun 29, 2019
Destin, FL
Destin Beach Ultra Runs
Feb 17, 2019
Laurel, MS
Mississippi 50 Trail Run
Mar 7, 2020
Santa Fe, NM
Endurance Santa Fe Mountain Races
Aug 31, 2019
Pinckney, MI
Run Woodstock - Day 2
Sep 7, 2019
Winthrop, WA
Sun Mountain 50M
May 11, 2019
Tucson, AZ
AZT Oracle Rumble
Jan 26, 2019
Alexandria, LA
Wild Azalea Trail Challenge
Jan 5, 2019
Avalon, CA
Avalon 50K/50M Benefit Run
Jan 11, 2020
Las Vegas, NV
Running with the Devil
Jun 22, 2019
Jackpot Ultra Running Festival
Feb 15, 2020
Labor of Love Races
Mar 21, 2020
Milton, MA
TARC Don't Run Boston Races
Apr 19, 2020
Lone Pine, CA
Wild Wild West Marathon & Ultras
May 4, 2019
Hobe Sound, FL
Dunes 100 & DTR Endurance Challenge
Apr 27, 2019
New Preston, CT
Jack Bristol Lake Waramaug Ultra Races
Apr 28, 2019
La Grange, WI
Ice Age Trail Run
May 11, 2019
Clifton, VA
Bull Run Run 50 Mile
Apr 13, 2019
Brookville, PA
Baker Trail UltraChallenge
Aug 24, 2019
Washington, CT
NYARA Trail Series - Steep Rock
Aug 3, 2019
Crystal Mountain, WA
White River 50 Mile Trail Run
Jul 27, 2019
Smithville, TX
Hells Hills
Apr 6, 2019
San Diego, CA
PCT 50
May 11, 2019
Albany, GA
Chehaw Challenge
Jan 26, 2019
Waddell, AZ
Mesquite Canyon Trail Runs
Mar 9, 2019
Los Alamos, NM
Jemez Mountain Trail Runs
May 25, 2019
Hell, MI
Dances With Dirt - Hell
Sep 21, 2019
Grand Rivers, KY
Land Between the Lakes Trail Runs
Mar 9, 2019
Little Rock, AR
Ouachita Trail 50M and 50K
Apr 13, 2019
Timothy Lake, OR
Mt. Hood 50 Races - 50M
Jul 13, 2019
Leadville, CO
Leadville Silver Rush 50M Trail Run Race
Jul 6, 2019
Pocatello, ID
Scout Mountain Ultra Trail
Jun 1, 2019
New Gloucester, ME
Pineland Farms Trail Running Festival - Day Two
May 26, 2019
Loudonville, OH
Mohican 100 Mile, 50 Mile and Marathon Runs
Jun 15, 2019
Ithaca, NY
Cayuga Trails 50
Jun 1, 2019
Sonoita, AZ
Old Pueblo 50 Mile Endurance Run
Mar 7, 2020
Wilburton, OK
Outlaw 100
Feb 15, 2020
Portersville, PA
Glacier Ridge Trail Ultra
May 11, 2019
Wendover, UT
Salt Flats Endurance Runs
May 3, 2019
Marble Falls, TX
Colorado Crossing
Sep 14, 2019
Morehead, KY
Big Turtle 50 Miler
Apr 27, 2019
Rosendale, NY
Shawangunk Ridge Trail Run
Sep 14, 2019
Pine, CO
North Fork 50M/50K
Jun 1, 2019
Sterling, VA
North Face Endurance Challenge
Apr 27, 2019
Clewiston, FL
Skydive Ultra Florida
Jan 25, 2020
Blue Ridge, GA
Cruel Jewel 50M
May 18, 2019
Sturgis, SD
Black Hills 100
Jun 28, 2019
Lakewood, CO
Bear Chase Race - 100K/50M/50K
Sep 28, 2019
Lanesboro, PA
Viaduct Trail Ultramarathon
Jul 13, 2019
Fontana Dam, NC
Fontandango
Mar 2, 2019
Circleville, OH
One Hot Momma
Aug 10, 2019
Rocksprings, TX
J & J Race and Trail Running Reunion
Sep 27, 2019
Erick, OK
Do-Wacka-Do Trail Runs
Sep 8, 2018
Palmer Lake, CO
Kickers For Kids Fun Run
Jul 20, 2019
Ashburnham, MA
Wapack and Back Trail Races
May 11, 2019
Milton, FL
Bear Bait Ultras
Jan 18, 2020
Burns, TN
Mo' Bell
Aug 3, 2019
Escondido, CA
San Diego 50 and Trail Marathon
Jan 12, 2019
Waxahachie, TX
Hachie 50
May 4, 2019
Needville, TX
Brazos Bend 50
Apr 6, 2019
Wellsboro, PA
Pine Creek Challenge
Sep 7, 2019
Wellston, MI
North Country Trail Run
Aug 24, 2019
Corolla, NC
Light 2 Light 50
Feb 2, 2019
Twin Bridges, CA
Echo Summit Trail Challenge
Sep 14, 2019
Bryce Canyon City, UT
Bryce Canyon Ultras
May 18, 2019
Lake Camanche, CA
Mokelumne River Trail Runs
Apr 20, 2019
Cordesville, SC
Wambaw Swamp Stomp
May 4, 2019
Big Rapids, MI
Hungerford Games
Sep 28, 2019
Richfield, UT
Crimson Canyons Ultra
Sep 28, 2019
Bald Head Island, NC
Badwater Cape Fear
Mar 16, 2019
Copeland, FL
Everglades Ultras
Mar 14, 2020
Theilman, MN
Zumbro 50 Mile & 17 Mile Trail Race
Apr 13, 2019
Westcliffe, CO
Sangre de Cristo Ultras
Sep 21, 2019
Medora, ND
Badlands
Aug 11, 2018
Blodgett, OR
Marys Peak Trail Run
Jun 22, 2019
Parkdale, OR
Wy'east Wonder
Jun 15, 2019
Monument Valley, UT
Monument Valley Ultra
Mar 2, 2019
Bridgewater, CT
NYARA Trail Series - Shepaug Run Raiser
Mar 23, 2019
Canal Fulton, OH
Eagle Up Ultra
Jun 8, 2019
Coon Rapids, IA
Whiterock Ultra
Jul 7, 2019
Frater Lake, WA
Kaniksu Ultras
Jun 8, 2019
Jamestown, TN
Cumberland Plateau Stage Race
Aug 23, 2019
St. Regis, MT
Trail Rail Run
Jun 8, 2019
Ida Grove, IA
Trail of the Dragon 50K/50M
Aug 10, 2019
Olga, WA
Orcas Island 50M
May 11, 2019
Port Gamble, WA
Lumberjack Endurance Runs
Jun 8, 2019
Hardwick, NJ
NJ Ultra Festival
Apr 6, 2019
Timber, OR
Tillamook Burn Trail Run - 50M
Apr 27, 2019
Lyndhurst, VA
Bel Monte Endurance Races
Mar 9, 2019
Strawn, TX
Hidden Hills Ultra
May 18, 2019
Fort Davis, TX
Southwest 100
Mar 30, 2019
Fort Collins, CO
Quad Rock 50
May 11, 2019
Mountain Center, CA
Beyond Limits Ultra
Apr 4, 2019
St Stephen, SC
Palmetto Expedition
May 12, 2018
Blue River, OR
Old Cascadia
Jun 22, 2019
Poland, IN
OPSF50|50
Mar 23, 2019
South Cle Elum, WA
Cascade Super Series - The Cascade Express Marathon
Sep 28, 2019
Zoarville, OH
Tuscazoar 100
Aug 31, 2019
Chesterfield, MA
Chesterfield Gorge Ultra and 25k Race
Jun 1, 2019
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Wild Azalea Trail Challenge
-
Past DateJan 5, 2019Saturday
-
50M, 27M, 13M trail run
Race Link
-
Alexandria, LA
Rapides County, LA
2. Avalon 50K/50M Benefit Run
-
Jan 11, 2020Saturday
-
50M, 50K run
Race Link
-
Avalon, CA
Los Angeles County, CA
3. San Diego 50 and Trail Marathon
-
Past DateJan 12, 2019Saturday
-
50M, 26.2M trail run
Race Link
-
Escondido, CA
San Diego County, CA
4. Bear Bait Ultras
-
Jan 18, 2020Saturday
-
50M, 50K, 25K run
Race Link
-
Milton, FL
Santa Rosa County, FL
5. Southern Tour Ultra
-
Past DateJan 19, 2019Saturday
-
50K, 5M trail run | 50M relay
Race Link
-
Wilmington, NC
New Hanover County, NC
6. Arches Ultra
-
Jan 25, 2020Saturday
-
50M, 50K, 13.1M, 9K trail run
Race Link
-
Moab, UT
Grand County, UT
7. Skydive Ultra Florida
-
Jan 25, 2020Saturday
-
100M, 50M, 50K, 26.2M, 13.1M, 10K run
Race Link
-
Clewiston, FL
Hendry County, FL
8. AZT Oracle Rumble
-
Past DateJan 26, 2019Saturday
-
50M, 50K, 13.1M, 10K trail run
Race Link
-
Tucson, AZ
Pima County, AZ
9. Chehaw Challenge
-
Past DateJan 26, 2019Saturday
-
50M, 50K trail run
Race Link
-
Albany, GA
Dougherty County, GA
10. Jed Smith Ultra
-
Past DateFeb 2, 2019Saturday
-
50M, 50K, 30K run
Race Link
-
Sacramento, CA
Sacramento County, CA
11. Light 2 Light 50
-
Past DateFeb 2, 2019Saturday
-
50M run
Race Link
-
Corolla, NC
Currituck County, NC
12. Rocky Raccoon 100 Mile Trail Run
-
Past DateFeb 2, 2019Saturday
-
100M, 50M trail run
Race Link
-
Huntsville, TX
Walker County, TX
13. Iron Horse Endurance Runs
-
Past DateFeb 9, 2019Saturday
-
100M, 100K, 50M trail run
Race Link
-
Florahome, FL
Putnam County, FL
14. Rocky 50 Miler
-
Past DateFeb 9, 2019Saturday
-
50M trail run
Race Link
-
Huntsville, TX
Walker County, TX
15. Border to Badlands Ultra
-
Feb 15, 2020Saturday
-
50M, 50K, 26.2M, 13.1M, 10K, 5K trail run
Race Link
- Comstock, TX
16. Jackpot Ultra Running Festival
-
Feb 15, 2020Saturday
-
24H, 12H, 50M, 6H, 26.2M run
Race Link
-
Las Vegas, NV
Clark County, NV
17. Outlaw 100
-
Feb 15, 2020Saturday
-
100M, 50M, 26.2M, 13.1M, 5K trail run | 100M relay
Race Link
-
Wilburton, OK
Latimer County, OK
18. Cross Timbers Trail Runs
-
Past DateFeb 16, 2019Saturday
-
50M, 26.2M, 13.1M, 5M trail run | 50M relay
Race Link
-
Lake Texoma, TX
Grayson County, TX
19. Destin Beach Ultra Runs
-
Past DateFeb 17, 2019Sunday
-
50M, 50K run | 50M relay
Race Link
-
Destin, FL
Okaloosa County, FL
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.