50Ms in the USA
Marquette, MI
Marquette Trail 50
Aug 21, 2021
Aug 20, 2021
Indianapolis, IN
Indy Piston Endurance Run
Jun 5, 2021
Enumclaw, WA
White River 50M
Jul 25, 2020
Nashville, IN
Dances With Dirt - Gnaw Bone, IN
May 22, 2021
Baraboo, WI
Dances With Dirt Devil's Lake
Jul 10, 2021
Portland, OR
Gorgeous Relay
Sep 19, 2021
Potosi, MO
Berryman Marathon & 50 Miler
May 15, 2021
Wantagh, NY
Ocean to Sound 50 Mile Relay
Sep 22, 2019
Florahome, FL
Iron Horse Endurance Runs
Feb 8, 2020
Greenbush, WI
Glacial Trail 50 Mile & 50K
Oct 10, 2021
Fairbanks, AK
Drew's Angel Creek 50
Jul 10, 2021
Lake Texoma, TX
Cross Timbers Trail Run
Feb 22, 2020
Damascus, VA
Iron Mountain 50, 30, 16 Mile Trail Run
Sep 4, 2021
Willard, MO
Frisco Railroad Run
Apr 24, 2021
Sterling, IL
Hennepin Hundred
Oct 2, 2021
Sacramento, CA
Jed Smith Ultra
Feb 27, 2021
Wichita, KS
UrbanICT
Jul 24, 2020
Flagstaff, AZ
Flagstaff Sky Peaks Mountain Runs
Oct 5, 2019
Big Bear Lake, CA
Kodiak Ultra Marathons
Sep 11, 2020
Sep 12, 2020
Fountain Hills, AZ
McDowell Mountain Frenzy Trail Runs
Dec 4, 2021
Midway, UT
Woman of Steel Relay
Sep 25, 2021
Ellerbe, NC
Bethel Hill Moonlight Boogie
Aug 8, 2020
Deerfield Beach, FL
PALM100 Ultras
Oct 26, 2019
Alexander City, AL
Lake Martin 100
Mar 20, 2021
Manhattan, KS
Flint Hills 50 and Marathon
Apr 17, 2021
Dalton, GA
Georgia Jewel
Sep 18, 2021
Sep 17, 2021
Waynesville, OH
Dawg Gone Long Run
Jul 11, 2020
Douglas, MA
Midstate Massive Ultra Trail
Oct 9, 2021
Abingdon, VA
Yeti 100 Mile Endurance Run
Sep 25, 2021
Maplewood, NJ
Febapple Frozen Fifty
Feb 20, 2021
Boalsburg, PA
Tussey Mountainback 50 Mile Relay and Ultra
Oct 24, 2021
St. George, UT
Lake to Lake Relay and Ultra
Mar 6, 2021
Nashville, TN
Nashville Ultra Marathon
Oct 30, 2021
Falls of Rough, KY
Falls 100
Dec 5, 2020
Honolulu, HI
Hawaii Kai Ultra Run - Kalama Valley
Dec 19, 2020
Boulder City, NV
Blood, Sweat & Beers
Mar 20, 2021
Rockaway, NJ
Wildcat Ridge Romp Trail Races
Aug 14, 2021
New Paltz, NY
Rock The Ridge
Sep 25, 2021
Gilford, NH
Gunstock TrailFest
Jun 20, 2021
Jun 19, 2021
Leesport, PA
Naked Prussian Marathon & 50 Miler
Mar 27, 2021
Mayville, WI
Arctic Frog Endurance Run
Dec 4, 2021
Colorado Springs, CO
Pikes Peak Ultra
Jul 31, 2021
East Peoria, IL
Farmdale Trail Run
Oct 9, 2021
Cave Creek, AZ
Elephant Mountain Trail Runs
Feb 5, 2022
San Jose, CA
Sierra Azul Ultras
Jun 19, 2021
Raleigh, NC
Umstead 100 Mile Endurance Run
Apr 2, 2022
Lake City, CO
San Juan Solstice 50 Mile
Jun 26, 2021
McClellanville, SC
Swamp Fox Ultra
Nov 8, 2021
Nov 12, 2021
Nov 13, 2021
Cooter Creek 50 Mile Trail Race
Apr 16, 2022
Brownsville, VT
Vermont 50 Ultra Run
Sep 26, 2021
Lake Tahoe, NV
Tahoe Rim Trail Endurance Runs
Jul 17, 2021
Philadelphia, PA
Dirty German Endurance Fest
May 8, 2021
Ocala, FL
Wild Things Races
Jan 18, 2020
Rocky Point, NY
Tesla Hertz Run
Oct 9, 2021
Tampa, FL
Fall Stampede
Sep 7, 2019
Toledo, OH
Miakonda Trail Ultra
Sep 4, 2021
South Lake Tahoe, CA
Echo Summit Trail Challenge
Oct 2, 2021
Sebastian, FL
Saint Sebastian 100
Nov 13, 2021
College Station, TX
Green Ultra at Millican
Mar 20, 2021
Richland, WA
Badger Mountain Challenge
Mar 26, 2021
Grand Junction, CO
Grand Mesa Ultras
Jul 31, 2021
Hector, NY
Finger Lakes 50s
Jul 4, 2020
Lawrence, KS
Hawk Hundred
Sep 11, 2021
Henderson, NV
Trail Trashed
Mar 27, 2021
Atlanta, GA
Underground Circus 50
Dec 26, 2021
Ottawa, KS
Prairie Spirit Trail Ultra Races
Mar 27, 2021
Kansas Rails-to-Trails Extravaganza
Oct 23, 2021
Canandaigua, NY
Can Lake 50 Ultras
Oct 9, 2021
Steamboat Springs, CO
Run Rabbit Run
Sep 18, 2021
Sep 17, 2021
Traverse City, MI
Lighthouse 100
Jun 13, 2021
Buena Vista, CO
Collegiate Peaks Trail Run
May 1, 2021
Huntsville, AL
Dizzy Fifties
Nov 20, 2021
Rodeo Beach, CA
Headlands Hundred
Aug 19, 2021
Sylacauga, AL
Rebecca Mountain 50 Miler
Sep 11, 2021
Santa Clarita, CA
Leona Divide 50K/50M
Apr 25, 2020
Virgil, NY
Virgil Crest Ultras
Sep 11, 2021
Las Cruces, NM
Hot Chili Pepper Ultras
Mar 15, 2019
Fiesta Grande Ultras
Apr 27, 2019
Zombie Ultras
Nov 2, 2019
Fiesta Series
Aug 27, 2020
Aug 28, 2020
Aug 29, 2020
Aug 30, 2020
Ashland, OR
Siskiyou Out Back Trail Run
Jul 10, 2021
Willoughby Hills, OH
Burning River 100 Mile Endurance Run
Jul 24, 2021
Key West, FL
KEYS100
May 15, 2021
Chattanooga, TN
Lookout Mountain 50 Miler
Dec 18, 2021
Biloxi, MS
Badlands Mississippi Ultra
Apr 16, 2022
Silverado, CA
That's No Moon
Sep 26, 2020
Hilo, HI
Mauna Kea Challenge
Apr 18, 2020
Decatur, TX
Grasslands Trail Run
Mar 19, 2022
Lynchburg, VA
Mountain Masochist Trail Run
Nov 6, 2021
Bishop, CA
Bishop High Sierra Ultras
May 22, 2021
Cleburne, TX
Coyote Trail Run
Apr 17, 2021
Manistee, MI
North Country Trail Run
Aug 29, 2020
Aug 30, 2020
Brooksville, FL
Croom Fools Run
Apr 3, 2021
Wildwood, MO
Ozark Foothills
Apr 10, 2021
Lewis Center, OH
Firefly Overnight Endurance Challenge
Jun 27, 2020
Pittsburgh, PA
Hell Hath No Hurry
Jul 3, 2021
Wilsonville, OR
ORRC Autumn Leaves Run
Oct 24, 2020
Laurel, MS
Mississippi 50 Trail Run
Mar 5, 2022
Pinckney, MI
Run Woodstock
Sep 10, 2021
Sep 11, 2021
Sep 12, 2021
Winthrop, WA
Sun Mountain
May 22, 2021
May 23, 2021
Thurmond, WV
Highball to Thurmond Ultra
May 22, 2022
Tucson, AZ
AZT Oracle Rumble
Jan 23, 2021
San Francisco, CA
Ruth Anderson Memorial Endurance Run
Oct 9, 2021
Alexandria, LA
Wild Azalea Trail Challenge
Jan 2, 2021
Avalon, CA
Avalon Benefit 50 Mile
Jan 8, 2022
Kings Mountain, NC
Beast of the East 100
Dec 11, 2021
Las Vegas, NV
Jackpot Ultra Running Festival
Apr 23, 2021
Apr 24, 2021
Running with the Devil
Jun 19, 2021
Devil After Dark
Sep 18, 2021
Valley of Fire Backcountry
Nov 13, 2021
Labor of Love Races
Mar 19, 2022
Lone Pine, CA
Wild Wild West Marathon
May 1, 2021
Hobe Sound, FL
Dunes 100
Apr 25, 2020
Boston, MA
TARC Don't Run Boston Races
Apr 18, 2021
New Preston, CT
Jack Bristol Lake Waramaug Ultra Races
Apr 26, 2020
La Grange, WI
Ice Age Trail Run
Sep 11, 2021
Vernal, UT
Ashley 50 Ultra and Relay
Aug 14, 2021
Clifton, VA
Bull Run Run 50 Mile
Oct 2, 2021
Boonsboro, MD
JFK 50 Mile
Nov 20, 2021
Brookville, PA
Baker Trail UltraChallenge
Aug 28, 2021
Albion, IN
Indiana Trail 100
Oct 9, 2021
San Antonio, TX
Race for Ryland 5K
Feb 29, 2020
Crystal Mountain, WA
White River 50 Mile Trail Run
Jul 25, 2020
Smithville, TX
Hells Hills Trail Run
Apr 1, 2022
Apr 2, 2022
San Diego, CA
PCT 50
May 22, 2021
Albany, GA
Chehaw Challenge
Jan 30, 2021
Cassoday, KS
Heartland
Oct 9, 2021
Oct 8, 2021
Waddell, AZ
Mesquite Canyon Trail Runs
Mar 5, 2022
Sturgeon Bay, WI
Fall 50 - Door County
Oct 23, 2021
Chicago, IL
Chicago Lakefront 50K/50M
Oct 30, 2021
Los Alamos, NM
Jemez Mountain Trail Runs
May 22, 2021
Greenville, SC
Longest Night
Dec 18, 2021
Dec 19, 2021
Grand Rivers, KY
Land Between the Lakes Trail Runs
Mar 12, 2022
Little Rock, AR
Ouachita Trail 50 Endurance Run
Apr 17, 2021
Decatur, AL
Delano Park
Mar 6, 2021
Timothy Lake, OR
Mt. Hood 50 Races - 50M
Jul 10, 2021
Jul 11, 2021
Leadville, CO
Leadville Silver Rush 50M Trail Run Race
Jul 10, 2021
West Orange, NJ
Squatchapple Trail Race
Apr 10, 2021
Pocatello, ID
Scout Mountain Ultra Trail
Jun 5, 2021
Jun 4, 2021
Warda, TX
Wild Hare Trail Run
Nov 21, 2020
New Gloucester, ME
Trail Festival at Pineland Farms
May 29, 2021
May 30, 2021
Brooklyn, NY
PPTC 50th Anniversary 50M Endurance Fest
Dec 6, 2020
Loudonville, OH
Mohican 100 Mile, 50 Mile and Marathon Runs
Jun 19, 2021
Castro Valley, CA
Dick Collins Firetrails
Sep 25, 2021
Ithaca, NY
Cayuga Trails 50
May 29, 2021
Sonoita, AZ
Old Pueblo Endurance Runs
Mar 5, 2022
Gills Rock, WI
Fall 50 - Door County
Oct 23, 2021
Vernon Hills, IL
Des Plaines River Trail Races
Oct 17, 2021
Pelham, AL
Blood Rock 100 and 50
Dec 3, 2021
Wilburton, OK
Outlaw 100
Feb 12, 2022
Terrebonne, OR
Run the Rock
Nov 13, 2021
Nov 14, 2021
Portersville, PA
Glacier Ridge Trail Ultra
May 15, 2021
Wendover, UT
Salt Flats Endurance Runs
Apr 30, 2021
Morehead, KY
Big Turtle 50 Miler
Apr 24, 2021
Rosendale, NY
Shawangunk Ridge Trail Run
Sep 11, 2021
Sep 10, 2021
Circleville, WV
West Virginia Trilogy
Oct 8, 2021
Oct 9, 2021
Oct 10, 2021
Pine, CO
North Fork 50M/50K
Jun 5, 2021
Ojai, CA
Topa Topa 50
Nov 21, 2020
Clewiston, FL
Skydive Ultra Florida
Jan 29, 2022
Blue Ridge, GA
Cruel Jewel 50
May 15, 2021
Dover, OH
Tuscazoar 100
Sep 4, 2021
Cannon Beach, OR
Gorgeous Coast Relay
Oct 3, 2021
Sturgis, SD
Black Hills 100
Jun 25, 2021
Jun 26, 2021
Hood River, OR
Gorgeous Relay
Sep 19, 2021
Pennington, NJ
Meadows Miler
Nov 2, 2019
Faust, UT
Pony Express Trail 100
Oct 15, 2021
Lanesboro, PA
Viaduct Trail Ultramarathon
Jul 10, 2021
Savage, MN
Surf The Murph
Oct 23, 2021
Brownstown, IN
Jackson County 50-50 Ultra
Dec 4, 2021
Pilot Mountain, NC
Pilot Mountain to Hanging Rock Trail Ultras
Oct 2, 2021
Circleville, OH
One Hot Momma
Aug 10, 2019
Kaysville, UT
DC Peaks 50
Oct 9, 2021
Harrison, TN
Run Amok
Nov 14, 2020
Erick, OK
Do-Wacka-Do Trail Runs
Sep 7, 2019
Honey Creek, IA
The Hitchcock Experience Endurance Runs
Dec 12, 2020
Palmer Lake, CO
Kickers Endurance Run
Jul 17, 2021
Ashburnham, MA
Wapack and Back Trail Races
May 9, 2020
Milton, FL
Bear Bait Ultras
Jan 15, 2022
Port Allen, LA
Children of the Cane
Nov 13, 2021
Burns, TN
Mo' Bell
Oct 10, 2020
Oct 11, 2020
Escondido, CA
San Diego 50 and Trail Marathon
Jan 16, 2021
Port St Joe, FL
50 For Florida
Oct 10, 2020
Waxahachie, TX
Hachie 50
May 1, 2021
Palm Coast, FL
Oceans 50 Relay Race
Nov 7, 2020
Needville, TX
Brazos Bend 100
Dec 4, 2021
Wellsboro, PA
Pine Creek Challenge
Sep 11, 2021
Port Aransas, TX
Barrier Island Ultra
Nov 6, 2021
Corolla, NC
Light 2 Light 50
Feb 1, 2020
Belleville, WI
Badger Trail Races
Jul 31, 2021
Aug 1, 2021
Vienna, IL
Tunnel Hill 100
Nov 13, 2021
Nov 14, 2021
Lake Camanche, CA
Mokelumne River Trail Runs
Apr 20, 2019
Apr 19, 2019
Loxahatchee, FL
JW Corbett Trail Races
Apr 16, 2022
Cordesville, SC
Wambaw Swamp Stomp
May 1, 2021
Shepherdsville, KY
Crooked Creek Ultra Trail Race
Dec 4, 2021
Dec 5, 2021
Gold Beach, OR
Secret Beach 100K/50M
Oct 3, 2020
Big Rapids, MI
Hungerford Games
Sep 25, 2021
Blairstown, NJ
NJ Ultra Festival
Mar 27, 2021
Richfield, UT
Crimson Canyons Ultra
Sep 18, 2021
Bald Head Island, NC
Badwater Cape Fear
Oct 2, 2021
Copeland, FL
Everglades Ultras
Mar 13, 2021
Penfield, PA
Quehanna 50
May 2, 2020
Palo Duro Canyon State Park, TX
Palo Duro Trail Run
Oct 17, 2020
Kansasville, WI
Wolf Pack Trail Run & Relay
Oct 9, 2021
Custer, SD
Lean Horse
Aug 15, 2020
Aug 16, 2020
Blodgett, OR
Marys Peak Trail Run
May 15, 2021
Parkdale, OR
Wy'east Wonder
Jun 12, 2021
Kyburz, CA
Lover's Leap of Faith
Jul 3, 2021
Monument Valley, UT
Monument Valley Ultra
Mar 6, 2021
Canal Fulton, OH
Get Lucky 50/50
Mar 20, 2021
Eagle Up Ultra
Jun 5, 2021
Coon Rapids, IA
Whiterock Ultra
Jul 10, 2021
Frater Lake, WA
Kaniksu Ultras
Jun 13, 2020
Jamestown, TN
Cumberland Plateau Stage Race
Aug 21, 2020
Montgomery Village, MD
Stone Mill 50M Run
Nov 14, 2020
Sedalia, CO
Indian Creek Fifties
Oct 16, 2021
Cat Spring, TX
Brazos Bend 50
Apr 3, 2021
Pinson, TN
Dream Chaser
Oct 5, 2019
St. Regis, MT
Trail Rail Run
Jun 12, 2021
Big Sky, MT
Herd Relays
Jul 11, 2020
Ida Grove, IA
Trail of the Dragon 50K/50M
Aug 14, 2021
Hewitt, NJ
Wawayanda Wonderful 100
Sep 25, 2021
Mountainburg, AR
Razorback Running Revival
Nov 6, 2021
Port Gamble, WA
Lumberjack Endurance Runs
Jun 12, 2021
Polebridge, MT
Le Grizz Ultramarathon
Oct 9, 2021
Pawhuska, OK
Flower Moon
May 15, 2021
Wakulla Springs, FL
Tallahassee Ultra Distance Classic
Dec 14, 2019
Lyndhurst, VA
Bel Monte Endurance Races
Mar 13, 2021
Strawn, TX
Hidden Hills Ultra
May 15, 2021
Fort Davis, TX
Southwest 100
Mar 27, 2021
Littlefield, AZ
Grandmaster Ultras
Feb 11, 2022
Ellsworth, KS
Rockin K Trail Runs
Apr 3, 2021
Fort Collins, CO
Quad Rock 50
May 8, 2021
Oroville, WA
Whistler Canyon 50
Sep 26, 2020
Mountain Center, CA
Beyond Limits Ultra
Apr 8, 2021
Blue River, OR
Old Cascadia
Jun 19, 2021
Jun 20, 2021
Poland, IN
OPSF50|50
Mar 27, 2021
Hazel Green, AL
Awesome Possum
Dec 7, 2019
South Cle Elum, WA
Cascade Super Ultra
Sep 25, 2021
Chesterfield, MA
Chesterfield Gorge Ultra and 25K Race
May 30, 2020
May 31, 2020
Upper Black Eddy, PA
Runsylvania Family Run Fest
Sep 18, 2021
Muleskinner
Oct 16, 2021
Oljato-Monument Valley, AZ
Monument Valley Ultra
Feb 29, 2020
La Sal, UT
UTE 100
Aug 13, 2021
Rising Fawn, GA
Chattanooga 100 Mile
Mar 11, 2022
Smicksburg, PA
Baker Trail UltraChallenge
Aug 28, 2021
Fifty-Six, AR
Three Days of Syllamo Stage Race
Mar 18, 2022 - Day One
Mar 19, 2022 - Day Two
Mar 20, 2022 - Day Three
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City Location
1. Hot Chili Pepper Ultras
-
Past DateMar 15, 2019Friday
-
24H, 100M, 100K, 50M run
More Information
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Las Cruces, NM
Dona Ana County, NM
2. Mokelumne River Trail Runs
-
Past DateApr 20, 2019Saturday
-
50M, 50K trail run
More Information
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Lake Camanche, CA
Amador County, CA
3. Fiesta Grande Ultras
-
Past DateApr 27, 2019Saturday
-
24H, 100M, 100K, 50M run
More Information
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Las Cruces, NM
Dona Ana County, NM
4. One Hot Momma
-
Past DateAug 10, 2019Saturday
-
50M, 50K, 25K, 8M trail run
More Information
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Circleville, OH
Pickaway County, OH
5. Do-Wacka-Do Trail Runs
-
Past DateSep 7, 2019Saturday
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50M, 50K, 25K, 5M trail run
More Information
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Erick, OK
Beckham County, OK
6. Fall Stampede
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Past DateSep 7, 2019Saturday
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100M, 50M, 25M, 15M, 10M, 5M, 1M run
More Information
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Tampa, FL
Hillsborough County, FL
7. East Lake Ultra and 5K Cross Country Race
-
Past DateSep 21, 2019Saturday
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100M, 50M, 5K trail run
More Information
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Osceola, IA
Clarke County, IA
8. Bluff Your Way Endurance Run
-
Past DateSep 22, 2019Sunday
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12H, 50M, 50K, 26.2M, 13.1M run
More Information
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Perry, OH
Lake County, OH
9. Ocean to Sound 50 Mile Relay
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Past DateSep 22, 2019Sunday
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50M relay
More Information
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Wantagh, NY
Nassau County, NY
10. Dream Chaser
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Past DateOct 5, 2019Saturday
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100M, 100K, 50M, 50K, 26.2M, 13.1M, 10K, 5K, 1M run
More Information
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Pinson, TN
Madison County, TN
11. Flagstaff Sky Peaks Mountain Runs
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Past DateOct 5, 2019Saturday
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10K, 5K run | 50M, 50K, 25K, 10K, 5K trail run
More Information
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Flagstaff, AZ
Coconino County, AZ
12. PALM100 Ultras
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CancelledOct 26, 2019Saturday
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100K, 50M, 50K, 32K run | 100K, 50K relay
More Information
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Deerfield Beach, FL
Broward County, FL
13. Meadows Miler
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Past DateNov 2, 2019Saturday
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50M, 10K, 5K run
More Information
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Pennington, NJ
Mercer County, NJ
14. Zombie Ultras
-
Past DateNov 2, 2019Saturday
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24H, 100M, 100K, 50M run
More Information
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Las Cruces, NM
Dona Ana County, NM
15. Awesome Possum
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Past DateDec 7, 2019Saturday
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50M, 50K, 26.2M, 26.2K, 13.1M, 10K, 5K run
More Information
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Hazel Green, AL
Madison County, AL
16. Tallahassee Ultra Distance Classic
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Past DateDec 14, 2019Saturday
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50M, 50K, 26.2M run
More Information
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Boston Marathon Qualifier
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Wakulla Springs, FL
Wakulla County, FL
17. Wild Things Races
-
Past DateJan 18, 2020Saturday
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100K, 50M, 50K, 26.2M, 26.2K, 13.1M, 10K, 5K run
More Information
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Ocala, FL
Marion County, FL
18. Light 2 Light 50
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Past DateFeb 1, 2020Saturday
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50M run
More Information
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Corolla, NC
Currituck County, NC
19. Iron Horse Endurance Runs
-
Past DateFeb 8, 2020Saturday
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100M, 100K, 50M trail run
More Information
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Florahome, FL
Putnam County, FL
20. Cross Timbers Trail Run
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Past DateFeb 22, 2020Saturday
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50M, 26.2M, 13.1M, 5M trail run
More Information
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Lake Texoma, TX
Grayson County, TX
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.