April Ultras in the USA
Snoqualmie, WA
Mt. Si Relay & Trail Runs
Apr 23, 2023
Virginia Beach, VA
Long Creek 60K
Apr 7, 2024
Williamsburg, VA
Singletrack Maniac 50K
Apr 13, 2024
Lock Haven, PA
Eagleton Trail Challenge
Apr 8, 2023
Queen Creek, AZ
Sinister Night Runs
Apr 20, 2024
Stratford, CT
Forgotten Forest Ultra Run
Apr 20, 2024
Asheville, NC
Ville to Ville Craft Brew Relay
Apr 13, 2024
Willard, MO
Frisco Railroad Run
Apr 29, 2023
Oak Ridge, TN
Run Under The Stars
Apr 29, 2023
Richmond, VA
Ragnar Trail Richmond, VA
Apr 26, 2024
Waynesville, OH
Ceasar Creek Trail Race
Apr 13, 2024
Apr 14, 2024
Pawling, NY
Summer Warm Up Run
Apr 30, 2023
Geneva, NY
Seneca7
Apr 28, 2024
Sedona, AZ
Red Rocks of Sedona Trail Race
Apr 20, 2024
Huntington Beach, CA
Ragnar So Cal
Apr 12, 2024
Sunderland, MA
Mt. Toby Ultra and 24K
Apr 6, 2024
Colorado Springs, CO
Rattler Trail Race
Apr 13, 2024
Cheyenne Mountain Trail Race
Apr 27, 2024
San Jose, CA
Sierra Azul Trail Challenge
Apr 20, 2024
Jackson, MS
Fondren Urban Ultra
Apr 20, 2024
Raleigh, NC
Umstead 100 Mile Endurance Run
Apr 6, 2024
Mountains-to-Sea Trail 12 Mile and 50K Challenge
Apr 14, 2024
Tobacco Road Relay
Apr 27, 2024
Brevard, NC
Smoky Mountain Relay
Apr 26, 2024
McClellanville, SC
Cooter Creek 50 Mile Trail Race
Apr 22, 2023
Issaquah, WA
Squak Mountain Trail Run
Apr 20, 2024
Ellensburg, WA
Yakima Skyline Rim 50K
Apr 15, 2023
Seattle, WA
Cottontail 6 &12 Hour
Apr 13, 2024
Bedford, VA
Promise Land 50K
Apr 20, 2024
Stillwater, OK
Lake McMurtry Run
Apr 13, 2024
Walnut Creek, CA
Diablo Trails Challenge
Apr 6, 2024
Chatsworth, GA
Endurance Hunter 100
Apr 1, 2023
DT 100 Stone Anvil
Apr 17, 2024
Apr 18, 2024
Apr 19, 2024
Apr 20, 2024
Los Angeles, CA
Cirque du Griffith Park
Apr 1, 2023
Heflin, AL
Rockin Choccolocco 50K
Apr 27, 2024
Conyers, GA
Ragnar Trail Atlanta
Apr 19, 2024
Hampton, VA
Virginia 24 Hour Run and Relay
Apr 22, 2023
Madison, WI
MadCity Ultras
Apr 20, 2024
Lake Hughes, CA
Leona Divide
Apr 20, 2024
Woodside, CA
Woodside Crossover
Apr 13, 2024
Cleburne, TX
Coyote Trail Run
Apr 20, 2024
Loveland, CO
Run the Ranch
Apr 5, 2024
Apr 6, 2024
Brooksville, FL
Croom Fools Run
Apr 6, 2024
Wildwood, MO
Ozark Foothills
Apr 6, 2024
Apr 7, 2024
Lewis Center, OH
The Fluffy Duck
Apr 7, 2024
Peninsula, OH
Fools 50K and 25K
Apr 8, 2023
Spokane, WA
Spokane River Run
Apr 21, 2024
Roanoke, VA
Blue Ridge Marathon
Apr 20, 2024
Prescott, AZ
Whiskey Basin Trail Runs
Apr 13, 2024
Pinckney, MI
Trail Marathon
Apr 27, 2024
Kirtland, OH
Outrun 24 Hour Trail Race
Apr 29, 2023
Crystal Lake, IL
Earth Day 50K
Apr 20, 2024
Golconda, IL
River to River Relay
Apr 20, 2024
Port Angeles, WA
OAT Run
Apr 13, 2024
Oshkosh, WI
Run Away To the Bay
Apr 13, 2024
Hobe Sound, FL
Dunes Endurance Challenge
Apr 27, 2024
Boston, MA
TARC Don't Run Boston Races
Apr 16, 2023
New Preston, CT
Jack Bristol Lake Waramaug Ultra Races
Apr 28, 2024
Clifton, VA
Bull Run Run 50 Mile
Apr 6, 2024
Columbia, MO
The 24 Hour Lions Roar
Apr 19, 2024
Apr 20, 2024
Palm Springs, CA
Beyond Limits Ultra
Apr 3, 2024
Green Bay, WI
Run Away To the Bay
Apr 13, 2024
Calistoga, CA
Napa Valley Endurance Run
Apr 14, 2024
Coronado, CA
Ragnar So Cal
Apr 12, 2024
Smithville, TX
Hells Hills Trail Race
Apr 6, 2024
Tuscaloosa, AL
The Phoenix Trail Fest
Apr 20, 2024
Aurora, IL
Zoomies 50K
Apr 20, 2024
South Orange, NJ
Spring SOMO Timed Trail Races
Apr 13, 2024
Myrtle Beach, SC
Good Stuff Ultra Challenge
Apr 15, 2023
Apex Trail Run
Apr 20, 2024
Derry, NH
Cheap Marathon
Apr 6, 2024
Little Rock, AR
Ouachita Trail 50 Endurance Run
Apr 13, 2024
Jackson, GA
Bootlegger
Apr 6, 2024
Brighton, CO
Runs With Scissors Races
Apr 27, 2024
Kalamazoo, MI
Kal-Haven Trail Run
Apr 1, 2023
Loudonville, OH
Forget the PR, Mohican 50K/25K
Apr 22, 2023
Castro Valley, CA
SPASM Lake Chabot
Apr 13, 2024
Rockford, MN
Trail Mix Race
Apr 20, 2024
Morgantown, WV
Coopers Rock 50K
Apr 27, 2024
East Islip, NY
Shore 2 Shore
Apr 13, 2024
Yellow Springs, OH
John Bryan Trail Race
Apr 20, 2024
Apr 21, 2024
New Auburn, WI
Chippewa 50K
Apr 27, 2024
Morehead, KY
Big Turtle Trail Runs
Apr 27, 2024
Healdsburg, CA
Lake Sonoma 50
Apr 12, 2024
Apr 13, 2024
Blue Ridge, GA
Endurance Hunter 100
Apr 1, 2023
Taylorsville, NC
Alexander County 6/12/24 hour Race
Apr 15, 2023
Sisters, OR
Peterson Ridge Rumble
Apr 14, 2024
Canon City, CO
Royal Gorge Groove
Apr 20, 2024
Weston, MA
TARC Spring Classic Trail Race
Apr 22, 2023
Bellefonte, PA
Hearts For The Homeless Challenge
Apr 7, 2023
Reedley, CA
Silver Moon Race: Reedley
Apr 20, 2024
Borrego Springs, CA
Badwater Salton Sea
Apr 27, 2024
Burnet, TX
Pandora's Box of Rox Trail Race
Apr 27, 2024
Parkton, MD
Gunpowder Keg Ultra
Apr 15, 2023
Waxahachie, TX
Hachie 50
Apr 20, 2024
Cascade Locks, OR
Gorge Waterfalls
Apr 14, 2024
Apr 13, 2024
Bryson City, NC
Smoky Mountain Relay
Apr 26, 2024
Mariposa, CA
G-Bar Ultra and Trail Run
Apr 20, 2024
Hyner, PA
Hyner View Trail Challenge
Apr 20, 2024
Caseville, MI
Thumb Coast Ultra & Relay
Apr 20, 2024
Roseburg, OR
Roseburg to Coos Bay Relay
Apr 20, 2024
Tijeras, NM
Cedro Peak
Apr 20, 2024
Winnabow, NC
The Hydra
Apr 22, 2023
Amherst, NY
Buffalo Runners 6 Hour Classic
Apr 23, 2023
North Liberty, IN
Run Happy 50K (and other happy distances)
Apr 13, 2024
Loxahatchee, FL
JW Corbett Trail Races
Apr 6, 2024
Theilman, MN
Zumbro Endurance Run
Apr 12, 2024
Apr 13, 2024
Smithland, KY
Herzog 100
Apr 20, 2024
Marcola, OR
Shotgun Trail Blast
Apr 1, 2023
Sewanee, TN
Rim Runner
Apr 13, 2024
Apr 14, 2024
Gladstone, VA
James River Trail Runs
Apr 13, 2024
Foresthill, CA
Canyons Endurance Runs
Apr 26, 2024
Apr 27, 2024
Julian, CA
Oriflamme 50K
Apr 13, 2024
Mont Clare, PA
Schuylkill River Relay
Apr 20, 2024
Ellsworth, KS
Rockin K Trail Runs
Apr 6, 2024
Quitaque, TX
Wild Canyon Ultra
Apr 6, 2024
Copperhill, TN
Big Frog Trail Runs
Apr 23, 2023
Apple Valley, UT
Zion Ultras
Apr 13, 2024
Apr 14, 2024
Saint Louis, MO
Double Chubb
Apr 13, 2024
Wallingford, KY
Bluegrass Ultra Trail Race
Apr 6, 2024
Slater-Marietta, SC
The Country Mile
Apr 7, 2024
Apr 6, 2024
Apr 5, 2024
Vesuvius, VA
UROC
Apr 27, 2024
Altura, MN
Storm the Park
Apr 20, 2024
Hooversville, PA
On The Dam Trail
Apr 27, 2024
La Honda, CA
Horseshoe Lake
Apr 21, 2024
Orcas Island, WA
Orcas Island Trail Runs
Apr 27, 2024
Apr 28, 2024
Chihuahuan Desert, TX
Trans-Pecos Ultra
Apr 7, 2024
Hueston Woods State Park, OH
Hueston Woods Trail Race
Apr 6, 2024
Apr 7, 2024
Brazos Bend State Park, TX
Brazos Bend 50
Apr 6, 2024
Fritch, TX
West Texas Ultra
Apr 13, 2024
Pilot Hill, CA
Placer Trail Running Festival
Apr 13, 2024
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Cirque du Griffith Park
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CancelledApr 1, 2023Saturday
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100M, 12H, 6H run
More Information
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Los Angeles, CA
Los Angeles County, CA
2. Endurance Hunter 100
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Past DateApr 1, 2023Saturday
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100M, 100K trail run
More Information
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startBlue Ridge, GAfinishChatsworth, GAMurray County, GAFannin County, GA
3. Extreme North Dakota Sandhills Ultra Run Experience (END-SURE)
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Past DateApr 1, 2023Saturday
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100K, 50K, 25K trail run
More Information
-
McLeod, ND
Ransom County, ND
4. Kal-Haven Trail Run
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Past DateApr 1, 2023Saturday
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33.5M trail run | 33.5M relay
More Information
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Kalamazoo, MI
Kalamazoo County, MI
5. Shotgun Trail Blast
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Past DateApr 1, 2023Saturday
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50K, 25K, 10K, 5K trail run
More Information
-
Marcola, OR
Lane County, OR
6. Tallgrass Tribute
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Past DateApr 1, 2023Saturday
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50K, 20M, 14K trail run
More Information
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Manhattan, KS
Riley County, KS
7. Beyond Limits Ultra
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Apr 3, 2024Wednesday
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72H, 48H, 200M, 24H, 100M, 50M, 50K trail run
More Information
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Palm Springs, CA
Riverside County, CA
8. The Country Mile
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Apr 5, 2024Friday
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48H run
More Information
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Slater-Marietta, SC
Greenville County, SC
9. Vernal Equinox 24 12 8H Run
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Apr 5, 2024Friday
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48H, 24H, 12H, 8H trail run
More Information
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Batavia, OH
Clermont County, OH
10. American River 50 Mile Endurance Run
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Apr 6, 2024Saturday
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50M, 25M trail run
More Information
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Folsom, CA
Sacramento County, CA
11. Ancient Lakes Trail Run
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Apr 6, 2024Saturday
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50M, 50K, 25K, 10K trail run
More Information
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Quincy, WA
Grant County, WA
12. Bluegrass Ultra Trail Race
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CancelledApr 6, 2024Saturday
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50K, 25K, 5M trail run
More Information
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Wallingford, KY
Fleming County, KY
13. Bootlegger
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Apr 6, 2024Saturday
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100M, 50M trail run
More Information
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Jackson, GA
Butts County, GA
14. Brazos Bend 50
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Apr 6, 2024Saturday
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100K, 50M, 50K, 25K, 10K, 5K trail run
More Information
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Brazos Bend State Park, TX
Fort Bend County, TX
15. Bull Run Run 50 Mile
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Apr 6, 2024Saturday
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50M run
More Information
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Clifton, VA
Fairfax County, VA
16. Cheap Marathon
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Apr 6, 2024Saturday
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31M, 26.2M, 13.1M run | 26.2M, 13.1M relay
More Information
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Boston Marathon Qualifier
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Derry, NH
Rockingham County, NH
17. Croom Fools Run
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Apr 6, 2024Saturday
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50M, 50K, 16M trail run
More Information
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Brooksville, FL
Hernando County, FL
18. Diablo Trails Challenge
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Apr 6, 2024Saturday
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50K, 13.1M, 10K, 5K trail run
More Information
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Walnut Creek, CA
Contra Costa County, CA
19. Hells Hills Trail Race
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Apr 6, 2024Saturday
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50M, 50K, 25K, 10K trail run
More Information
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Smithville, TX
Bastrop County, TX
20. Hueston Woods Trail Race
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Apr 6, 2024Saturday
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8H, 13.1M, 10K, 5K trail run | 20K relay
More Information
- Hueston Woods State Park, OH
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.