50Ms in the USA
Snoqualmie, WA
Mt. Si Relay & Trail Runs
Apr 24, 2022
Virginia Beach, VA
Fumb Ducks - Cannonball Run
Jun 4, 2022
Marquette, MI
Marquette Trail 50
Aug 20, 2022
Aug 19, 2022
Indianapolis, IN
Indy Piston Endurance Run
Jun 4, 2022
Sausalito, CA
Marin Ultra Challenge
Mar 12, 2022
Nashville, IN
Dances With Dirt - Gnaw Bone, IN
May 21, 2022
Baraboo, WI
Dances With Dirt Devil's Lake
Jul 9, 2022
Portland, OR
Gorgeous Relay
Sep 18, 2022
Potosi, MO
Berryman Marathon & 50 Miler
May 21, 2022
Wantagh, NY
Ocean to Sound 50 Mile Relay
Sep 26, 2021
Florahome, FL
Iron Horse
Feb 5, 2022
Greenbush, WI
Glacial Trail 50 Mile & 50K
Oct 9, 2022
Fairbanks, AK
Drew's Angel Creek 50
Jul 16, 2022
Lake Texoma, TX
Cross Timbers Trail Run
Mar 26, 2022
Damascus, VA
Iron Mountain 50, 30, 16 Mile Trail Run
Sep 3, 2022
Pittsfield, MA
Free to Run Trail Races
Sep 17, 2022
Willard, MO
Frisco Railroad Run
Apr 30, 2022
Sterling, IL
Hennepin Hundred
Oct 1, 2022
Sacramento, CA
Jed Smith Ultra
Feb 5, 2022
Richmond, VA
Rev3 Cap Trail 100 Relay Run
Apr 9, 2022
Fountain Hills, AZ
McDowell Mountain Frenzy Trail Runs
Dec 3, 2022
Midway, UT
Woman of Steel Relay
Sep 24, 2022
Ellerbe, NC
Bethel Hill Moonlight Boogie
Jun 11, 2022
Deerfield Beach, FL
PALM100 Ultras
Oct 26, 2019
Alexander City, AL
Lake Martin 100
Mar 26, 2022
Manhattan, KS
Flint Hills 50 and Marathon
Apr 23, 2022
Dalton, GA
Georgia Jewel
Sep 17, 2022
Sep 16, 2022
Waynesville, OH
Dawg Gone Long Run
Jul 9, 2022
Douglas, MA
Midstate Massive Ultra Trail
Oct 8, 2022
Abingdon, VA
Yeti 100 Mile Endurance Run
Sep 30, 2022
Maplewood, NJ
Febapple Frozen Fifty
Feb 26, 2022
Boalsburg, PA
Tussey Mountainback 50 Mile Relay and Ultra
Oct 16, 2022
St. George, UT
Lake to Lake Relay and Ultra
Mar 5, 2022
Nashville, TN
Nashville Ultra
Oct 22, 2022
Honolulu, HI
Hawaii Kai Ultra Run - XTreme
Jul 23, 2022
Boulder City, NV
Blood, Sweat & Beers
Mar 26, 2022
New Paltz, NY
Rock The Ridge
May 14, 2022
Gilford, NH
Gunstock TrailFest
Jun 26, 2022
Jun 25, 2022
Leesport, PA
Naked Prussian Marathon & 50 Miler
Apr 2, 2022
Carlisle, MA
TARC Fall Classic
Sep 10, 2022
Mayville, WI
Arctic Frog Endurance Run
Dec 3, 2022
Colorado Springs, CO
Ram Party
May 14, 2022
Ring the Springs
Jun 11, 2022
Pikes Peak Ultra
Jul 30, 2022
East Peoria, IL
Farmdale Trail Run
Oct 8, 2022
Cave Creek, AZ
Elephant Mountain Trail Runs
Feb 4, 2023
San Jose, CA
Mt. Umunhum Ultras
Jun 11, 2022
Salt Lake City, UT
Operation FIVE ZERO
Jun 25, 2022
Raleigh, NC
Umstead 100 Mile Endurance Run
Apr 1, 2023
Lake City, CO
San Juan Solstice 50 Mile
Jun 25, 2022
McClellanville, SC
Cooter Creek 50 Mile Trail Race
Apr 16, 2022
Swamp Fox Ultra
Nov 7, 2022
Nov 10, 2022
Nov 12, 2022
Brownsville, VT
Vermont 50 Ultra Run
Sep 25, 2022
Lake Tahoe, NV
Tahoe Rim Trail Endurance Runs
Jul 16, 2022
Philadelphia, PA
Dirty German Endurance Fest
May 7, 2022
Ocala, FL
Wild Things Races
Jan 15, 2022
Rocky Point, NY
Tesla Hertz Run
Oct 8, 2022
Durango, CO
Durango Skyline Trail Runs
Jun 4, 2022
Fruita, CO
Kessel Run Ultra
Nov 12, 2022
Sebastian, FL
Saint Sebastian 100
Nov 13, 2021
College Station, TX
Green Ultra at Millican
Mar 19, 2022
Wilmington, NC
Southern Tour Ultra
Jan 20, 2023
Richland, WA
Badger Mountain Challenge
Mar 25, 2022
Grand Junction, CO
Rough Canyon Trail Runs
Oct 8, 2022
Hector, NY
Finger Lakes 50s
Jul 2, 2022
Lawrence, KS
Hawk Hundred
Sep 10, 2022
Henderson, NV
Trail Trashed
Mar 4, 2023
Ottawa, KS
Prairie Spirit Trail Ultra Races
Mar 26, 2022
Kansas Rails-to-Trails Extravaganza
Oct 29, 2022
Canandaigua, NY
Can Lake 50 Ultras
Oct 8, 2022
Steamboat Springs, CO
Run Rabbit Run
Sep 17, 2022
Sep 16, 2022
Traverse City, MI
Lighthouse 100
Jun 11, 2022
Buena Vista, CO
Collegiate Peaks Trail Run
May 7, 2022
Huntsville, AL
Dizzy Fifties
Nov 20, 2021
Pittsfield, VT
Peak Bloodroot Ultra
May 12, 2023
May 13, 2023
May 10, 2022
Graham, TX
Hidden Hills Ultra
May 21, 2022
Rodeo Beach, CA
Headlands Hundred
Aug 11, 2022
Sylacauga, AL
Rebecca Mountain 50 Miler
Sep 10, 2022
Virgil, NY
Virgil Crest Ultras
Sep 10, 2022
Ashland, OR
Siskiyou Out Back Trail Run
Jul 9, 2022
Willoughby Hills, OH
Burning River 100 Mile Endurance Run
Jul 30, 2022
Key West, FL
KEYS100
May 21, 2022
Chattanooga, TN
Lookout Mountain 50 Miler
Dec 17, 2022
Silverado, CA
That's No Moon
Sep 24, 2022
Decatur, TX
Grasslands Trail Run
Mar 19, 2022
Lynchburg, VA
Mountain Masochist Trail Run
Nov 5, 2022
Columbia, SC
Firebreak Trail Series
May 21, 2022
Bishop, CA
Bishop High Sierra Ultras
May 21, 2022
Manistee, MI
North Country Trail Run
Aug 27, 2022
Aug 28, 2022
Brooksville, FL
Croom Fools Run
Apr 2, 2022
Memphis, TN
Big Buffalo 50
Mar 26, 2022
Wildwood, MO
Ozark Foothills
Apr 15, 2023
Apr 16, 2023
Lewis Center, OH
Firefly Overnight Endurance Challenge
Jun 25, 2022
Jun 26, 2022
Huntsville, TX
Rocky 50 Trail Race
Feb 11, 2023
Wilsonville, OR
ORRC Autumn Leaves Run
Oct 30, 2021
Laurel, MS
Mississippi 50 Trail Run
Mar 4, 2023
Pinckney, MI
Run Woodstock
Sep 9, 2022
Sep 10, 2022
Sep 11, 2022
Smyrna, GA
Underground Circus 100
Jun 4, 2022
Winthrop, WA
Sun Mountain
May 21, 2022
May 22, 2022
May 14, 2022
Thurmond, WV
Highball to Thurmond Ultra
May 22, 2022
Corona, CA
Twin Peaks 50
Oct 17, 2020
Tucson, AZ
AZT Oracle Rumble
Jan 28, 2023
San Francisco, CA
San Francisco 50 Miler
May 21, 2022
Ruth Anderson Memorial Endurance Run
Oct 8, 2022
Alexandria, LA
Wild Azalea Trail Challenge
Jan 8, 2022
Avalon, CA
Avalon Benefit 50 Mile
Jan 7, 2023
Kings Mountain, NC
Beast of the East 100
Dec 10, 2022
Las Vegas, NV
Jackpot Ultra Running Festival
Feb 18, 2022
Feb 19, 2022
Running with the Devil
Jun 18, 2022
Devil After Dark
Sep 17, 2022
Valley of Fire Backcountry
Nov 5, 2022
Labor of Love Races
Mar 11, 2023
Lone Pine, CA
Wild Wild West Marathon
May 7, 2022
Elkton, MD
Phunt 25K/50K Trail Race
Jan 15, 2022
Boston, MA
TARC Don't Run Boston Races
Apr 16, 2022
New Preston, CT
Jack Bristol Lake Waramaug Ultra Races
Apr 24, 2022
La Grange, WI
Ice Age Trail Run
May 14, 2022
Vernal, UT
Mountain Madness
Aug 20, 2022
Clifton, VA
Bull Run Run 50 Mile
Apr 15, 2023
Boonsboro, MD
JFK 50 Mile
Nov 19, 2022
Palm Springs, CA
Beyond Limits Ultra
Apr 7, 2022
Brookville, PA
Baker Trail UltraChallenge
Aug 27, 2022
Albion, IN
Indiana Trail 100
Oct 8, 2022
West Columbia, TX
Grit Ultra Endurance Challenge
Dec 31, 2022
Smithville, TX
Hells Hills Trail Race
Mar 31, 2023
Apr 1, 2023
San Diego, CA
PCT 50
May 14, 2022
Albany, GA
Chehaw Challenge
Jan 28, 2023
Cassoday, KS
Heartland
Oct 8, 2022
Oct 7, 2022
Waddell, AZ
Mesquite Canyon Trail Runs
Mar 11, 2023
Sturgeon Bay, WI
Fall 50 - Door County
Oct 22, 2022
Chicago, IL
Chicago Lakefront 50K/50M
Oct 29, 2022
Los Alamos, NM
Jemez Mountain Trail Runs
May 21, 2022
Greenville, SC
Longest Night Trail Run
Dec 17, 2022
Dec 18, 2022
Grand Rivers, KY
Land Between the Lakes Trail Runs
Mar 12, 2022
Little Rock, AR
Ouachita Trail 50 Endurance Run
Apr 9, 2022
Decatur, AL
Delano Park
Mar 5, 2022
Timothy Lake, OR
Mt. Hood 50 Races
Jul 9, 2022
Jul 10, 2022
Leadville, CO
Leadville Silver Rush 50M Trail Run Race
Jul 9, 2022
West Orange, NJ
Squatchapple Trail Race
Apr 9, 2022
Pocatello, ID
Scout Mountain Ultras
Jun 4, 2022
Jun 3, 2022
Warda, TX
Wild Hare Trail Run
Nov 19, 2022
New Gloucester, ME
Trail Festival at Pineland Farms
May 28, 2022
May 29, 2022
Brooklyn, NY
PPTC 50 Mile Endurance Fest
Dec 5, 2021
West Milford, NJ
Highlands Trail Festival
May 14, 2022
Loudonville, OH
Mohican 100 Mile, 50 Mile and Marathon Runs
Jun 4, 2022
Castro Valley, CA
Dick Collins Firetrails
Sep 24, 2022
Ithaca, NY
Cayuga Trails 50
Jun 4, 2022
Sonoita, AZ
Old Pueblo Endurance Runs
Mar 5, 2022
Gills Rock, WI
Fall 50 - Door County
Oct 22, 2022
Vernon Hills, IL
Des Plaines River Trail Races
Oct 15, 2022
Pelham, AL
Blood Rock 100 and 50
Dec 2, 2022
Wilburton, OK
Outlaw 100
Feb 11, 2023
Terrebonne, OR
Run the Rock
Nov 12, 2022
Nov 13, 2022
Portersville, PA
Glacier Ridge Trail Ultra
May 7, 2022
Wendover, UT
Salt Flats Endurance Runs
May 5, 2023
May 6, 2023
Castaic, CA
Ridge Route Ultra
Apr 30, 2022
Morehead, KY
Big Turtle Trail Runs
Apr 23, 2022
Waynesville, MO
Bad Dawg Ultra
Aug 20, 2022
Circleville, WV
West Virginia Trilogy
Oct 7, 2022
Oct 8, 2022
Oct 9, 2022
Pine, CO
North Fork 50M/50K
Jun 4, 2022
Healdsburg, CA
Lake Sonoma 50
Apr 8, 2023
Clewiston, FL
Skydive Ultra Florida
Jan 28, 2023
Blue Ridge, GA
Cruel Jewel 50
May 14, 2022
Cambridge, OH
American Triple-T
May 21, 2022
May 22, 2022
May 20, 2022
Dover, OH
Tuscazoar 100
Sep 3, 2022
Cannon Beach, OR
Gorgeous Coast Relay
Jul 16, 2022
Sturgis, SD
Black Hills 100
Jun 24, 2022
Jun 25, 2022
Hood River, OR
Gorgeous Relay
Sep 18, 2022
London, KY
War Hammer 100
Jun 10, 2022
Faust, UT
Pony Express Trail 100
Oct 14, 2022
Lanesboro, PA
Viaduct Trail Ultramarathon
Jul 9, 2022
Savage, MN
Surf The Murph
Oct 22, 2022
Brownstown, IN
Jackson County 50-50 Ultra
Dec 3, 2022
Pilot Mountain, NC
Pilot Mountain to Hanging Rock Ultra & Relay
Oct 1, 2022
Kaysville, UT
DC Peaks 50
Oct 1, 2022
Harrison, TN
Run Amok
Nov 14, 2020
Honey Creek, IA
Hitchcock Experience
Dec 10, 2022
Palmer Lake, CO
Kickers Endurance Run
Jul 17, 2021
Ashburnham, MA
Wapack and Back Trail Races
May 7, 2022
Milton, FL
Bear Bait Ultras
Jan 15, 2022
Port Allen, LA
Children of the Cane
Oct 29, 2022
Burns, TN
Mo' Bell
Oct 8, 2022
Oct 9, 2022
Escondido, CA
San Diego 50 and Trail Marathon
Jan 15, 2022
Port St Joe, FL
50 For Florida
Oct 21, 2022
Waxahachie, TX
Hachie 50
Apr 23, 2022
Palm Coast, FL
Oceans 50 Relay Race
Nov 5, 2022
Needville, TX
Brazos Bend 100
Dec 3, 2022
Lore City, OH
Stone House 50/50
May 21, 2022
May 22, 2022
Wellsboro, PA
Pine Creek Challenge
Sep 10, 2022
Port Aransas, TX
Barrier Island Ultra
Nov 5, 2022
Corolla, NC
Light 2 Light 50
Feb 5, 2022
Belleville, WI
Badger Trail Races
Jul 30, 2022
Jul 31, 2022
Marietta, SC
Knock on Woodstock
May 5, 2023
May 6, 2023
Vienna, IL
Tunnel Hill 100
Nov 12, 2022
Nov 13, 2022
Loxahatchee, FL
JW Corbett Trail Races
Apr 16, 2022
Cordesville, SC
Wambaw Swamp Stomp
May 7, 2022
Shepherdsville, KY
Crooked Creek Ultra Trail Race
Dec 3, 2022
Dec 4, 2022
Gold Beach, OR
Secret Beach 100K/50M
Aug 27, 2022
Blairstown, NJ
NJ Ultra Festival
Mar 27, 2021
Carnegie, PA
Hell Hath No Hurry
Jul 24, 2022
Bald Head Island, NC
Badwater Cape Fear
Mar 18, 2023
Copeland, FL
Everglades Ultras
Mar 13, 2021
Theilman, MN
Zumbro Endurance Run
Apr 8, 2022
Apr 9, 2022
Byers, CO
BINGO! Trail Runs
Nov 19, 2022
Palo Duro Canyon State Park, TX
Palo Duro Trail Run
Oct 15, 2022
Custer, SD
Lean Horse
Aug 20, 2022
Aug 21, 2022
Medora, ND
Badlands
Aug 14, 2021
Blodgett, OR
Marys Peak Trail Run
May 20, 2023
Parkdale, OR
Wy'east Wonder
Jun 12, 2022
Kyburz, CA
Lover's Leap of Faith
Jul 3, 2021
Monument Valley, UT
Monument Valley Ultra
Mar 5, 2022
Canal Fulton, OH
Get Lucky 50/50
Mar 19, 2022
Eagle Up Ultra
Jun 4, 2022
Coon Rapids, IA
Whiterock Ultra
Jul 9, 2022
Gladstone, VA
James River Trail Runs
Oct 1, 2022
Frater Lake, WA
Kaniksu Ultras
Jun 11, 2022
Jamestown, TN
Cumberland Plateau Stage Race
Aug 21, 2020
Montgomery Village, MD
Stone Mill 50M Run
Nov 12, 2022
Sedalia, CO
Indian Creek Fifties
Oct 15, 2022
Cimarron, NM
Philmont Trail Race
Aug 13, 2022
St. Regis, MT
Trail Rail Run
Jun 11, 2022
Big Sky, MT
Herd Relays
Jul 9, 2022
Ida Grove, IA
Trail of the Dragon 50K/50M
Aug 6, 2022
Hewitt, NJ
Wawayanda Wonderful 100
Sep 10, 2022
Beatty, NV
Beatty's Backyard Ultra
Oct 15, 2022
Mountainburg, AR
Razorback Running Revival
Nov 6, 2022
Port Gamble, WA
Lumberjack Endurance Runs
Jun 11, 2022
Polebridge, MT
Le Grizz Ultramarathon
Oct 8, 2022
Pawhuska, OK
Flower Moon
May 13, 2023
La Veta, CO
Cuchara Trail Runs
Jun 25, 2022
Wakulla Springs, FL
Tallahassee Ultra Distance Classic
Dec 18, 2021
Lyndhurst, VA
Bel Monte Endurance Races
Mar 12, 2022
Fort Davis, TX
Southwest 100
Mar 26, 2022
Littlefield, AZ
Grandmaster Ultras
Feb 10, 2023
Ellsworth, KS
Rockin K Trail Runs
Apr 2, 2022
Fort Collins, CO
Quad Rock 50
May 7, 2022
Hatch, UT
Bryce Canyon Ultras
May 28, 2022
Blue River, OR
Old Cascadia
Oct 15, 2022
Poland, IN
OPSF50|50
Mar 26, 2022
Granger, IA
Stuffed Turkey Endurance Races
Nov 26, 2022
South Cle Elum, WA
Cascade Super Ultra
Sep 24, 2022
Chesterfield, MA
Chesterfield Gorge Ultra and 25K Race
Jun 4, 2022
Jun 5, 2022
Upper Black Eddy, PA
Muleskinner
Oct 15, 2022
Spencer, TN
Frozen Falls
Feb 4, 2023
Oljato-Monument Valley, AZ
Monument Valley Ultra
Mar 5, 2022
La Sal, UT
UTE 100
Aug 12, 2022
Smicksburg, PA
Baker Trail UltraChallenge
Aug 27, 2022
Fifty-Six, AR
Three Days of Syllamo Stage Race
Mar 18, 2022 - Day One
Mar 19, 2022 - Day Two
Mar 20, 2022 - Day Three
Greenwater, WA
White River 50 Mile
Jul 30, 2022
Grand Mesa, CO
Grand Mesa Ultras
Jul 30, 2022
Green Valley, CA
Leona Divide
Apr 22, 2023
Saucier, MS
Q50 Races Badlands
Apr 9, 2022
Orcas Island, WA
Orcas Island Trail Runs
Apr 16, 2022
Apr 17, 2022
Grayson Highlands State Park, VA
Grayson Highlands
May 8, 2022
May 7, 2022
Brazos Bend State Park, TX
Brazos Bend 50
Apr 1, 2023
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Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. PALM100 Ultras
-
CancelledOct 26, 2019Saturday
-
100K, 50M, 50K, 32K run | 100K, 50K relay
More Information
-
Deerfield Beach, FL
Broward County, FL
2. Regis Stampede
-
Past DateMay 3, 2020Sunday
-
100M, 75M, 50M run
More InformationVirtual for 2022
-
Stayton, OR
Marion County, OR
3. Taturs Summer Midnight Series
-
CancelledJul 3, 2020FridayMidnight Madness
-
50M, 20M, 10M run
More Information
-
Tulsa, OK
Tulsa County, OK
4. Cumberland Plateau Stage Race
-
Past DateAug 21, 2020Friday
-
50M, 20M trail run
More Information
-
Jamestown, TN
Fentress County, TN
5. Twin Peaks 50
-
CancelledOct 17, 2020Saturday
-
50M, 50K, 30K trail run
More Information
-
Corona, CA
Riverside County, CA
6. Run Amok
-
Past DateNov 14, 2020Saturday
-
100M, 100K, 50M, 50K, 26.2M, 13.1M, 10K, 5K run | kids run
More Information
-
Harrison, TN
Hamilton County, TN
7. Everglades Ultras
-
CancelledMar 13, 2021Saturday
-
50M, 50K, 25K trail run
More Information
-
Copeland, FL
Collier County, FL
8. NJ Ultra Festival
-
Past DateMar 27, 2021Saturday
-
100M, 100K, 50M, 50K, 26.2M, 13.1M trail run
More Information
-
Blairstown, NJ
Warren County, NJ
9. Lover's Leap of Faith
-
Past DateJul 3, 2021Saturday
-
50M, 50K, 18M, 13.1M, 9M, 10K, 5K trail run
More Information
-
Kyburz, CA
El Dorado County, CA
10. Kickers Endurance Run
-
CancelledJul 17, 2021Saturday
-
100M, 100K, 50M, 50K trail run
More Information
-
Palmer Lake, CO
El Paso County, CO
11. Badlands
-
Past DateAug 14, 2021Saturday
-
50M, 50K, 26.2M, 16M, 13.1M, 10K trail run
More Information
-
Medora, ND
Billings County, ND
12. Ocean to Sound 50 Mile Relay
-
Past DateSep 26, 2021Sunday
-
50M relay
More Information
-
Wantagh, NY
Nassau County, NY
13. ORRC Autumn Leaves Run
-
Past DateOct 30, 2021Saturday
-
50M, 50K run
More Information
-
Wilsonville, OR
Clackamas County, OR
14. Saint Sebastian 100
-
Past DateNov 13, 2021Saturday
-
100M, 50M trail run
More Information
-
Sebastian, FL
Indian River County, FL
15. Dizzy Fifties
-
Past DateNov 20, 2021Saturday
-
50M, 40M, 50K trail run
More Information
-
Huntsville, AL
Madison County, AL
16. PPTC 50 Mile Endurance Fest
-
Past DateDec 5, 2021Sunday
-
50M run
More Information
-
Brooklyn, NY
Kings County, NY
17. Tallahassee Ultra Distance Classic
-
Past DateDec 18, 2021Saturday
-
50M, 50K, 26.2M run
More Information
-
Boston Marathon Qualifier
-
Wakulla Springs, FL
Wakulla County, FL
18. Regis Stampede
-
Virtual OpenPast DateJan 1, 2022Saturday
-
100M, 75M, 50M run
More InformationVirtual for 2022
-
Stayton, OR
Marion County, OR
19. Wild Azalea Trail Challenge
-
Past DateJan 8, 2022Saturday
-
50M, 27M, 13.1M, 10K trail run
More Information
-
Alexandria, LA
Rapides County, LA
20. Bear Bait Ultras
-
Past DateJan 15, 2022Saturday
-
50M, 50K, 25K run
More Information
-
Milton, FL
Santa Rosa 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.