50Ms in the USA
Snoqualmie, WA
Mt. Si Relay & Ultra Runs
Apr 28, 2019
Marquette, MI
Marquette Trail 50
Aug 18, 2018
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
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 14, 2018
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 15, 2018
Montana City, MT
HURL Elkhorn 50M/50K Ultramarathons, 23K Trail Run
Aug 4, 2018
Willard, MO
Frisco Railroad Run
Apr 27, 2019
Sterling, IL
Hennepin Hundred
Oct 6, 2018
Wichita, KS
UrbanICT
Jul 27, 2018
Flagstaff, AZ
Flagstaff Sky Peaks Mountain Runs
Oct 6, 2018
Big Bear Lake, CA
Kodiak Ultra Marathon
Aug 17, 2018
Ellerbe, NC
Bethel Hill Moonlight Boogie
Jun 9, 2018
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
Jun 30, 2018
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
Mar 2, 2019
Rockaway, NJ
Wildcat Ridge Romp Trail Races
Aug 11, 2018
New Paltz, NY
Rock The Ridge
May 4, 2019
Alcoa, TN
Pistol Ultra Run
Mar 16, 2019
Leesport, PA
Naked Prussian
Mar 30, 2019
Lake Elsinore, CA
Old Goat 50 Mile Trail Race
Mar 31, 2018
Colorado Springs, CO
Pikes Peak Ultra
Jul 27, 2019
East Peoria, IL
Farmdale Trail Run
Oct 6, 2018
San Jose, CA
Calero 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
Brownsville, VT
Vermont 50 Ultra Run
Sep 29, 2019
Lake Tahoe, NV
Tahoe Rim Trail Endurance Runs
Jul 20, 2019
Philadelphia, PA
Dirty German Endurance Fest
May 12, 2018
Rocky Point, NY
Tesla Hertz Run
Oct 6, 2018
Franklinton, LA
Q50 Races Trails Extravaganza - Day 2
Feb 24, 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 28, 2018
Hector, NY
Finger Lakes 50s
Jun 30, 2018
Lawrence, KS
Hawk Hundred
Sep 8, 2018
Syracuse, UT
Antelope Island Buffalo Run
Mar 23, 2019
Henderson, NV
Trail Trashed
Mar 9, 2019
Canandaigua, NY
Can Lake 50 Ultra
Oct 12, 2019
Springfield, MO
Ozark 50 Fit Challenge
May 5, 2018
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 16, 2018
Buena Vista, CO
Collegiate Peaks Trail Run
May 5, 2018
Pittsfield, VT
Peak Bloodroot Ultra - 50M, 30M, 15M
May 11, 2019
Rodeo Beach, CA
Headlands Hundred
Sep 8, 2018
Los Gatos, CA
Sierra Azul Challenge Run
Apr 27, 2019
Jupiter, FL
Dunes 100
Mar 3, 2018
Willoughby Hills, OH
Burning River 100 Mile Endurance Run
Jul 28, 2018
Key West, FL
KEYS100
May 18, 2019
Biloxi, MS
Badlands Mississippi Ultra
Apr 20, 2019
Lake Hughes, CA
Leona Divide 50K/50M
Apr 27, 2019
Decatur, TX
Grasslands Trail Runs
Mar 17, 2018
Cleburne, TX
Coyote Run
Apr 27, 2019
Brooksville, FL
Croom Fools Run
Mar 31, 2018
Marquette, KS
Rockin K Trail Runs
Apr 7, 2018
Wildwood, MO
Ozark Foothills
Apr 6, 2019
Pittsburgh, PA
Hell Hath No Hurry
Jun 30, 2018
Destin, FL
Destin Beach Ultra Runs
Feb 17, 2019
Laurel, MS
Mississippi 50 Trail Run
Mar 2, 2019
Santa Fe, NM
Endurance Santa Fe Mountain Races
Aug 31, 2019
Pinckney, MI
Run Woodstock - Day 2
Sep 8, 2018
Tucson, AZ
AZT Oracle Rumble
Jan 26, 2019
San Francisco, CA
Ruth Anderson Memorial Endurance Run
Apr 21, 2018
Alexandria, LA
Wild Azalea Trail Challenge
Jan 5, 2019
Avalon, CA
Avalon 50K/50M Benefit Run
Jan 12, 2019
Las Vegas, NV
Jackpot Ultra Running Festival
Feb 17, 2018
Labor of Love Races
Mar 23, 2019
Running with the Devil
Jun 22, 2019
Lone Pine, CA
Wild Wild West Marathon & Ultras
May 4, 2019
Hobe Sound, FL
Dunes 100 & DTR Endurance Challenge
Apr 27, 2019
Tulsa, OK
Urban Adventure Race
Sep 29, 2018
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 4, 2018
San Antonio, TX
I Ran Marathons - Valentine Series - Heart
Feb 16, 2019
I Ran Marathons - Eight Anniversary
Mar 2, 2019
Crystal Mountain, WA
White River 50 Mile Trail Run
Jul 28, 2018
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
Sturgeon Bay, WI
Ahnapee 50 Summer Solstice Run
Jun 22, 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 21, 2018
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 2, 2018
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
Castro Valley, CA
Dick Collins Firetrails 50
Oct 6, 2018
Ithaca, NY
Cayuga Trails 50
May 26, 2019
Sonoita, AZ
Old Pueblo 50 Mile Endurance Run
Mar 2, 2019
Pelham, AL
Blood Rock 100 and 50
Sep 29, 2018
Fairplay, CO
Sheep Mountain 50 Mile
Aug 3, 2019
Wilburton, OK
Outlaw 100
Feb 16, 2019
Portersville, PA
Glacier Ridge Trail Ultra
May 11, 2019
Wendover, UT
Salt Flats Endurance Runs
May 3, 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 26, 2019
Blue Ridge, GA
Cruel Jewel 50M
May 18, 2019
Cannon Beach, OR
Gorgeous Coast Relay
Oct 6, 2018
Sturgis, SD
Black Hills 100
Jun 28, 2019
Lakewood, CO
Bear Chase Race - 100K/50M/50K
Sep 29, 2018
Lanesboro, PA
Viaduct Trail Ultramarathon
Jul 28, 2018
Fontana Dam, NC
Fontandango
Mar 2, 2019
Rocksprings, TX
J & J Race and Trail Running Reunion
Sep 28, 2018
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 12, 2018
Milton, FL
Bear Bait Ultras
Jan 19, 2019
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
Wellston, MI
North Country Trail Run
Aug 25, 2018
Twin Bridges, CA
Echo Summit Trail Challenge
Sep 15, 2018
Bryce Canyon City, UT
Bryce Canyon Ultras
May 18, 2019
Elmer, NJ
Elephant Swamp Trail Ultra
Apr 20, 2019
Lake Camanche, CA
Mokelumne River Trail Runs
Apr 20, 2019
Cordesville, SC
Wambaw Swamp Stomp
May 4, 2019
Big Rapids, MI
Hungerford Trail Races
Sep 28, 2019
Richfield, UT
Crimson Canyons Ultra
Sep 29, 2018
Bald Head Island, NC
Badwater Cape Fear
Mar 16, 2019
Claysburg, PA
Lost Turkey Trail Marathon & Ultra
Jul 28, 2018
Copeland, FL
Everglades Ultras
Mar 9, 2019
Theilman, MN
Zumbro 50 Mile & 17 Mile Trail Race
Apr 13, 2019
Medora, ND
Badlands
Aug 11, 2018
Blodgett, OR
Mary's 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 24, 2018
Canal Fulton, OH
Eagle Up Ultra
Jun 8, 2019
Frater Lake, WA
Kaniksu Ultras
Jun 8, 2019
Jamestown, TN
Cumberland Plateau Stage Race
Aug 24, 2018
Pinson, TN
Dream Chaser
Oct 6, 2018
St. Regis, MT
Trail Rail Run
Jun 8, 2019
Ida Grove, IA
Trail of the Dragon 50K/50M
Aug 11, 2018
Hewitt, NJ
NYARA Trail Series - Wawayanda
May 12, 2018
Olga, WA
Orcas Island 50M
May 11, 2019
Angel Fire, NM
Angel Fire Endurance
Jun 16, 2018
Port Gamble, WA
Lumberjack Endurance Runs
Jun 8, 2019
Hardwick, NJ
NJ Ultra Festival
Apr 6, 2019
Timber, OR
Tillamook Burn Trail Run
Apr 27, 2019
Lyndhurst, VA
Bel Monte Endurance Races
Mar 9, 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
Big Bend National Park, TX
Border to Badlands Ultra
Feb 16, 2019
Blue River, OR
Old Cascadia
Sep 15, 2018
Poland, IN
OPSF50|50
Mar 23, 2019
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Wild Azalea Trail Challenge
-
Jan 5, 2019Saturday
-
50M, 27M, 13M trail run
Race Link
-
Alexandria, LA
Rapides County, LA
2. Avalon 50K/50M Benefit Run
-
Jan 12, 2019Saturday
-
50M, 50K run
Race Link
-
Avalon, CA
Los Angeles County, CA
3. San Diego 50 and Trail Marathon
-
Jan 12, 2019Saturday
-
50M, 26.2M trail run
Race Link
-
Escondido, CA
San Diego County, CA
4. Bear Bait Ultras
-
Jan 19, 2019Saturday
-
50M, 50K, 25K run
Race Link
-
Milton, FL
Santa Rosa County, FL
5. Southern Tour Ultra
-
Jan 19, 2019Saturday
-
50K, 5M trail run | 50M relay
Race Link
-
Wilmington, NC
New Hanover County, NC
6. Arches Ultra
-
Jan 26, 2019Saturday
-
50M, 50K, 13.1M, 9K trail run
Race Link
-
Moab, UT
Grand County, UT
7. AZT Oracle Rumble
-
Jan 26, 2019Saturday
-
50M, 50K, 13.1M, 10K trail run
Race Link
-
Tucson, AZ
Pima County, AZ
8. Chehaw Challenge
-
Jan 26, 2019Saturday
-
50M, 50K trail run
Race Link
-
Albany, GA
Dougherty County, GA
9. Skydive Ultra Florida
-
Jan 26, 2019Saturday
-
100M, 50M, 50K, 26.2M, 13.1M, 10K run
Race Link
-
Clewiston, FL
Hendry County, FL
10. Rocky Raccoon 100 Mile Trail Run
-
Feb 2, 2019Saturday
-
100M, 50M trail run
Race Link
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Huntsville, TX
Walker County, TX
11. Jed Smith Ultra
-
Past DateFeb 3, 2018Saturday
-
50M, 50K, 30K run
Race Link
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Sacramento, CA
Sacramento County, CA
12. Iron Horse Endurance Runs
-
Feb 9, 2019Saturday
-
100M, 100K, 50M trail run
Race Link
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Florahome, FL
Putnam County, FL
13. Rocky 50 Miler
-
Feb 9, 2019Saturday
-
50M trail run
Race Link
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Huntsville, TX
Walker County, TX
14. Border to Badlands Ultra
-
Feb 16, 2019Saturday
-
26.2M, 13.1M, 10K, 5K run | 50M, 50K trail run
Race Link
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Big Bend National Park, TX
Brewster County, TX
15. Cross Timbers Trail Runs
-
Feb 16, 2019Saturday
-
50M, 26.2M, 13.1M, 5M trail run | 50M relay
Race Link
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Lake Texoma, TX
Grayson County, TX
16. I Ran Marathons - Valentine Series - Heart
-
Feb 16, 2019Saturday
-
50M, 50K, 26.2M, 13.1M, 10K, 5K run
Race Link
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San Antonio, TX
Bexar County, TX
17. Outlaw 100
-
Feb 16, 2019Saturday
-
100M, 50M, 26.2M, 13.1M, 5K trail run | 100M relay
Race Link
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Wilburton, OK
Latimer County, OK
18. Destin Beach Ultra Runs
-
Feb 17, 2019Sunday
-
50M, 50K run | 50M relay
Race Link
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Destin, FL
Okaloosa County, FL
19. Jackpot Ultra Running Festival
-
Past DateFeb 17, 2018Saturday
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24H, 100M, 12H, 50M, 6H, 26.2M run
Race Link
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Las Vegas, NV
Clark County, NV
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.