Ultras in the USA on Sundays
Snoqualmie, WA
Mt. Si Relay & Trail Runs
Apr 21, 2024
Virginia Beach, VA
Mel Williams Memorial Seashore 50K
Dec 15, 2024
Long Creek 60K
Apr 6, 2025
Warren, CT
Angevine Farm Trail Festival
Sep 22, 2024
Fort Worth, TX
Dalmatian Run Fest
Feb 15, 2025 - Rescue Rover
Feb 16, 2025 - Puppy Power
Feb 17, 2025 - Mia's
Cowtown Marathon
Feb 23, 2025
Feb 22, 2025
Bluffton, SC
Palmetto Bluff Buffalo Run
Dec 15, 2024
Glen Rose, TX
High Hope Endurance Run
May 25, 2024
May 26, 2024
Greenbush, WI
Glacial Trail 50 Mile & 50K
Oct 13, 2024
Chillicothe, OH
Great Seal Trail Race
Apr 28, 2024
Apr 27, 2024
Wichita, KS
Summer Sizzler
Jul 28, 2024
Fountain Hills, AZ
XTERRA McDowell Mountain Trail Run
Feb 2, 2025
Anchorage, AK
Anchorage RunFest
Aug 18, 2024
Aug 17, 2024
Washington, DC
Potomac Heritage Trail 50K
Nov 3, 2024
Bellingham, WA
Ski to Sea
May 26, 2024
Trails to Taps Relay
Oct 20, 2024
Pawling, NY
Summer Warm Up Run
Apr 28, 2024
Pottstown, PA
Coventry Woods Trail Running Festival
Jun 16, 2024
Geneva, NY
Seneca7
Apr 28, 2024
Voorheesville, NY
Thacher Park Trail Running Festival
Aug 25, 2024
Boalsburg, PA
Tussey Mountainback 50 Mile Relay and Ultra
Oct 27, 2024
Pine Mountain, GA
Pine Mountain Trail Run
Dec 8, 2024
Clearwater, FL
Clearwater Running Festival
Jan 26, 2025
Annapolis, MD
Eternal Winter Six Hour Run
Feb 18, 2024
Colorado Springs, CO
Ring the Springs
Jun 22, 2024
Jun 23, 2024
Stories Trail Runs
Feb 15, 2025
Feb 16, 2025
Olympia, WA
Millersylvania Trail Races
Jun 2, 2024
Salt Lake City, UT
Running Up For Air - Grandeur
Feb 3, 2024
Feb 4, 2024
Englewood, OH
Another Dam 50K
Aug 18, 2024
Cumberland, VA
Willis River 50K
Jan 28, 2024
Moscow, ID
Moscow Mountain Madness
Oct 6, 2024
Powell, OH
Nocterra Quitter's Run
Aug 11, 2024
Brownsville, VT
Vermont 50 Ultra Run
Sep 29, 2024
Lake Tahoe, NV
Marlette 50K
Aug 11, 2024
Philadelphia, PA
Dirty Austrian
Oct 29, 2023
PHL24
Sep 15, 2024
Canton, GA
Hot to Trot
Jul 21, 2024
South Lake Tahoe, CA
Lake Tahoe Marathon Weekend
Oct 20, 2024
Oct 18, 2024
Oct 19, 2024
Guilford, CT
Bimblers Bluff 50K
Oct 22, 2023
College Station, TX
Run Your Resolution - New Years Eve
Dec 31, 2023 - New Years Eve
Jan 1, 2024 - New Years Day
Reading, PA
Labor Pain 12 Hour Endurance Trail Run
Sep 1, 2024
Blues Cruise 50K Trail Ultra
Oct 6, 2024
Jacksonville, FL
Loopapalooza
Mar 24, 2024
DONNA Marathon Weekend
Feb 2, 2025
Flintstone, MD
Rocky Gap 25K, 50K, Relay Trail Run
Oct 13, 2024
Palmer, AK
Lakes TrailFest
Sep 8, 2024
Las Cruces, NM
Day of the Dead Series
Oct 26, 2024
Oct 27, 2024
Chili Pepper Series
Mar 8, 2025
Mar 9, 2025
Cincinnati, OH
Stone Steps 50K
Oct 20, 2024
Laramie, WY
Wyoming Marathon Races
May 26, 2024
Brookfield, CT
8 Hours at the Farm
Nov 3, 2024
Adrian, MI
Heritage 13.1 & 50K Trail Run
Sep 29, 2024
Pennsauken, NJ
Frosty Looper
Dec 15, 2024
Bozeman, MT
Bobcat Trail Challenge
Oct 1, 2023
McKinney, TX
Love Never Ends Trail Run
Sep 28, 2024
Sep 29, 2024
La Crosse, WI
Hixon Trail Runs
Oct 26, 2024
Oct 27, 2024
Lewis Center, OH
Alum Creek Trail Half Marathon Relay
Oct 7, 2023
Oct 8, 2023
The Fluffy Duck
Apr 7, 2024
Alum Creek Trail Race
May 18, 2024
May 19, 2024
Autumn Squatch 10K, 20K & 50K
Nov 3, 2024
Rocks and Roots Trail Racing Series
Jan 12, 2025
Feb 16, 2025
North Augusta, SC
FATS 50K
Oct 6, 2024
Pittsburgh, PA
Hell Hath No Hurry
Jun 30, 2024
Spokane, WA
Spokane River Run
Apr 21, 2024
Thurmond, WV
Highball to Thurmond Ultra & Relay
May 19, 2024
San Francisco, CA
San Francisco Marathon
Jul 28, 2024
Jul 27, 2024
Jackson, MI
Pines To Vines 55K
Aug 11, 2024
Stockton, CA
Loop the Lake 5K
Sep 24, 2023
Arlington, VA
Marine Corps Marathon
Oct 27, 2024
Pasadena, CA
Pasadena Running Company 50K Relay
May 26, 2024
Omaha, NE
G.O.A.T.z Trail Runs
Oct 20, 2024
Boston, MA
TARC Don't Run Boston Races
Apr 14, 2024
Tulsa, OK
Snake Run
Mar 9, 2025
New Preston, CT
Jack Bristol Lake Waramaug Ultra Races
Apr 28, 2024
Truckee, CA
Big Chief 50K
Jul 21, 2024
Clayton, CA
Diablo Trail Run
Sep 8, 2024
Salinas, CA
Spartan Trail - Monterey
Jun 2, 2024
West Yellowstone, MT
Yellowstone 50 & 25K Trail Race
Jun 22, 2024
Jun 23, 2024
West Columbia, TX
Grit Ultra Endurance Challenge
Dec 31, 2023
Calistoga, CA
Napa Valley Endurance Run
Apr 13, 2025
Pinedale, WY
The Drift
Mar 10, 2024
Mar 8, 2024
San Diego, CA
Sri Chinmoy 6-hour Race
Nov 10, 2024
Rochester, MN
Chester Woods Trail Races
Jun 2, 2024
Chicago, IL
Winter Challenge Cross Country
Jan 14, 2024
Seeley Lake, MT
Bob Marshall Trail 50K
Jun 29, 2024
Jun 30, 2024
Freeport, ME
Farm To Farm Ultra
Sep 29, 2024
Missoula, MT
City to Sky 50K
Oct 20, 2024
Davie, FL
Vista View 360 Ultramarathon
Jan 7, 2024
Timothy Lake, OR
Mt. Hood 50 Races
Jul 13, 2024
Jul 14, 2024
Queens, NY
Frozen Flamingo 50K
Jan 7, 2024
Oakland, CA
Cinderella Trail Run
Jun 9, 2024
Brooklyn, NY
PPTC 50 Mile Endurance Fest
Dec 1, 2024
Kalamazoo, MI
Kal-Haven Trail Run
Apr 14, 2024
Wilmington, DE
First State Trail Race
May 19, 2024
Castro Valley, CA
Skyline 50K
Aug 4, 2024
Versailles, IN
Versailles Trail Race
Oct 7, 2023
Oct 8, 2023
Yellow Springs, OH
John Bryan Trail Race
Apr 20, 2024
Apr 21, 2024
Wolf Creek, MT
Wolf Creek Canyon Relay
Oct 6, 2024
Marble Falls, TX
Hill Country Trivium Road Race
Nov 3, 2024
Mesquite, NV
Grandmaster Ultras
Mar 1, 2025
Mar 2, 2025
Volcano, HI
Time for Wine
Aug 18, 2024
Ponte Vedra, FL
Guana 50K and 12K Trail Races
Dec 3, 2023
Forest City, NC
Not a Sprint Endurance Run
Sep 1, 2024
Greer, SC
Never Forget 9:11 Endurance
Sep 8, 2024
Bellevue, WA
Cougar Mountain Trail Run Series
Oct 27, 2024
Sisters, OR
Peterson Ridge Rumble
Apr 13, 2025
Lithia Springs, GA
SweetH2O 50K
Mar 10, 2024
Kent, CT
Macedonia Trail Race
Sep 8, 2024
Eagle Mountain, UT
Honor the Fallen Ruck/Run
May 26, 2024
Chesterfield, NH
Pisgah Mountain Trail Races
Sep 15, 2024
Escondido, CA
Del Dios Trail Race
Jan 5, 2025
Palm Coast, FL
Jacks Trail Race
Oct 22, 2023
Wellsboro, PA
Green Monster Trail Challenge
Oct 13, 2024
Cascade Locks, OR
Gorge Waterfalls
Apr 13, 2025
Apr 12, 2025
Apr 11, 2025
Gardners, PA
Ironmaster's Challenge
Sep 22, 2024
Richfield, OH
Crowell Hilaka Trail Run
Sep 15, 2024
Kanab, UT
Grand to Grand Ultra
Sep 22, 2024
Ashford, CT
NipMuck Trail Marathon
Oct 6, 2024
Belleville, WI
Badger Trail Races
Aug 3, 2024
Aug 4, 2024
Perrysville, OH
Mohican Trail Race
May 11, 2024
May 12, 2024
Amherst, NY
Buffalo Runners 6 Hour Classic
Apr 21, 2024
Utica, MI
Stony Creek Oktoberfest Runs
Oct 6, 2024
Santa Margarita, CA
Spartan Trail - San Luis Obispo
Nov 5, 2023
Barstow, CA
Calico Trail Run
Jan 21, 2024
Middleburg, FL
This ain't yo Momma's Trail Marathon
Jan 28, 2024
Bath, OH
Regal Beagle Ultra
Nov 24, 2024
Borden, IN
Lake Vista Lunatics Run
Feb 18, 2024
Sewanee, TN
Rim Runner
Apr 13, 2024
Apr 14, 2024
Big Bend Ranch State Park, TX
Big Bend Ultra
Jan 19, 2025
North Babylon, NY
Fred von der Heydt 6 Hour Birthday Run
Sep 29, 2024
Columbus, NJ
Reckless Red Eye Endurance Run
Jun 16, 2024
Logandale, NV
Fire Fest Ultra
Nov 23, 2024
Nov 24, 2024
Nov 22, 2024
Teton Village, WY
Teton Mountain Runs
Jul 13, 2024
Jul 14, 2024
Divide, CO
Great Divide Ultra
Jun 1, 2024
Jun 2, 2024
Waterville, PA
Wilds Mountain Fest
Oct 20, 2024
Forest City, IL
Temptation 200 Ultras
Aug 31, 2024
Sep 1, 2024
Copperhill, TN
Big Frog Trail Runs
Apr 21, 2024
Apple Valley, UT
Zion Ultras
Apr 13, 2024
Apr 14, 2024
Cutler, ME
Bold Coast Bash Trail Race
Nov 10, 2024
Nathrop, CO
Sawatch Ascent
Sep 29, 2024
Westfir, OR
Westfir 50K
Oct 27, 2024
La Honda, CA
Horseshoe Lake
Apr 21, 2024
Los Osos, CA
Spooner's Cove
Oct 6, 2024
Little Orleans, MD
Fire on the Mountain 50K
Nov 3, 2024
Taft, MT
Hiawatha Trail Run
Jun 9, 2024
Hyner Run State Park, PA
Black Forest Ultra 100K
Oct 6, 2024
Edmunds, ME
Cobscook Backyard Ultra
Apr 21, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Rock Cut Hobo 50K
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Past DateSep 10, 2023Sunday
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50K trail run
More Information
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Rockford, IL
Winnebago County, IL
2. Loop the Lake 5K
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Past DateSep 24, 2023Sunday
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555K, 1M run
More Information
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Stockton, CA
San Joaquin County, CA
3. Bobcat Trail Challenge
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Past DateOct 1, 2023Sunday
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6H, 3H, 5K trail run | 6H relay
More Information
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Bozeman, MT
Gallatin County, MT
4. Alum Creek Trail Half Marathon Relay
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Past DateOct 8, 2023Sunday
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8H, 13.1M, 10K, 5K trail run | 20K relay
More Information
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Lewis Center, OH
Delaware County, OH
5. Versailles Trail Race
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Past DateOct 8, 2023Sunday
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8H, 13.1M, 10K, 5K trail run | 20K relay
More Information
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Versailles, IN
Ripley County, IN
6. Bimblers Bluff 50K
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Past DateOct 22, 2023Sunday
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50K trail run
More Information
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Guilford, CT
New Haven County, CT
7. Jacks Trail Race
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Past DateOct 22, 2023Sunday
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50K, 24K, 12K trail run
More Information
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Palm Coast, FL
Flagler County, FL
8. Dirty Austrian
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Past DateOct 29, 2023Sunday
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60K, 40K, 20K trail run
More Information
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Philadelphia, PA
Philadelphia County, PA
9. Spartan Trail - San Luis Obispo
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Past DateNov 5, 2023Sunday
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50K, 21K, 10K trail run
More Information
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Santa Margarita, CA
San Luis Obispo County, CA
10. Guana 50K and 12K Trail Races
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Past DateDec 3, 2023Sunday
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50K, 12K trail run
More Information
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Ponte Vedra, FL
St Johns County, FL
11. Grit Ultra Endurance Challenge
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Past DateDec 31, 2023Sunday
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100M, 100K, 50M, 50K run | last man standing | 100M, 100K, 50M, 50K relay
More Information
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West Columbia, TX
Brazoria County, TX
12. Run Your Resolution - New Years Eve
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Past DateDec 31, 2023SundayNew Years Eve
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60K, 30K, 15K, 5K trail run
More Information
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College Station, TX
Brazos County, TX
13. Frozen Flamingo 50K
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Past DateJan 7, 2024Sunday
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50K run
More Information
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Queens, NY
Queens County, NY
14. Vista View 360 Ultramarathon
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Past DateJan 7, 2024Sunday
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6H run | 6H relay
More Information
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Davie, FL
Broward County, FL
15. Crystal Springs (Winter) Trail Run
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Past DateJan 14, 2024Sunday
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50K, 26.2M, 35K, 13.1M, 8K trail run | kids run
More Information
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Woodside, CA
San Mateo County, CA
16. Winter Challenge Cross Country
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Past DateJan 14, 2024Sunday
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6H, 15K, 5K run
More Information
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Chicago, IL
Cook County, IL
17. Calico Trail Run
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Past DateJan 21, 2024Sunday
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50K, 30K trail run
More Information
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Barstow, CA
Fresno County, CA
18. This ain't yo Momma's Trail Marathon
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Past DateJan 28, 2024Sunday
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50K, 26.2M, 12K, 5K trail run
More Information
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Middleburg, FL
Clay County, FL
19. Willis River 50K
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Past DateJan 28, 2024Sunday
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50K, 35K, 20K trail run
More Information
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Cumberland, VA
Cumberland County, VA
20. Running Up For Air - Grandeur
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Past DateFeb 4, 2024Sunday
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24H, 12H, 6H trail run
More Information
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Salt Lake City, UT
Salt Lake County, UT
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.