April Ultra Trail Runs in the USA
Snoqualmie, WA
Mt. Si Relay & Trail Runs
Apr 21, 2024
Virginia Beach, VA
Long Creek 60K
Apr 6, 2025
Williamsburg, VA
Singletrack Maniac 50K
Apr 13, 2024
Lock Haven, PA
Eagleton Trail Challenge
Apr 6, 2024
Queen Creek, AZ
Sinister Night Runs
Apr 20, 2024
Stratford, CT
Forgotten Forest Ultra Run
Apr 20, 2024
Chillicothe, OH
Great Seal Trail Race
Apr 28, 2024
Apr 27, 2024
Manhattan, KS
Flint Hills 50 and Marathon
Apr 27, 2024
Waynesville, OH
Ceasar Creek Trail Race
Apr 13, 2024
Apr 14, 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
Raleigh, NC
Mountains-to-Sea Trail 12 Mile and 50K Challenge
Apr 14, 2024
Umstead 100 Mile Endurance Run
Apr 5, 2025
Issaquah, WA
Squak Mountain Trail Run
Apr 20, 2024
Ellensburg, WA
Yakima Skyline Rim 50K
Apr 20, 2024
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
Moab, UT
Run Up For Air Moab
Apr 6, 2024
Amasa Trail Race
Apr 20, 2024
Thelma and Louise Marathon
Apr 27, 2024
Heflin, AL
Rockin Choccolocco 50K
Apr 27, 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
Spokane, WA
Spokane River Run
Apr 21, 2024
Prescott, AZ
Whiskey Basin Trail Runs
Apr 13, 2024
Pinckney, MI
Trail Marathon
Apr 27, 2024
Crystal Lake, IL
Earth Day 50K
Apr 20, 2024
Port Angeles, WA
OAT Run
Apr 13, 2024
Hobe Sound, FL
Dunes Endurance Challenge
Apr 27, 2024
Boston, MA
TARC Don't Run Boston Races
Apr 14, 2024
Palm Springs, CA
Beyond Limits Ultra
Apr 3, 2024
Austin, TX
Austin Falls Ultra
Apr 27, 2024
Calistoga, CA
Napa Valley Endurance Run
Apr 14, 2024
Smithville, TX
Hells Hills Trail Race
Apr 5, 2025
Tuscaloosa, AL
The Phoenix Trail Fest
Apr 20, 2024
South Orange, NJ
Spring SOMO Timed Trail Races
Apr 13, 2024
Myrtle Beach, SC
Apex Trail Run
Apr 20, 2024
Little Rock, AR
Ouachita Trail 50 Endurance Run
Apr 13, 2024
Kalamazoo, MI
Kal-Haven Trail Run
Apr 14, 2024
Loudonville, OH
Forget the PR, Mohican 50K/25K
Apr 20, 2024
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
Sisters, OR
Peterson Ridge Rumble
Apr 13, 2025
Canon City, CO
Royal Gorge Groove
Apr 20, 2024
Weston, MA
TARC Spring Classic Trail Race
Apr 20, 2024
Reedley, CA
Silver Moon Race: Reedley
Apr 20, 2024
Burnet, TX
Pandora's Box of Rox Trail Race
Apr 27, 2024
Parkton, MD
Gunpowder Keg Ultra
Apr 13, 2024
Cascade Locks, OR
Gorge Waterfalls
Apr 13, 2025
Apr 12, 2025
Apr 11, 2025
Mariposa, CA
G-Bar Ultra and Trail Run
Apr 20, 2024
Hyner, PA
Hyner View Trail Challenge
Apr 20, 2024
Radcliff, KY
Saunders Springs Six Hour Shootout
Apr 13, 2024
Tijeras, NM
Cedro Peak
Apr 20, 2024
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 6, 2024
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
Summertown, TN
Snaketail 50
Apr 6, 2024
Hewitt, NJ
Wawayanda Trail Fest
Apr 20, 2024
Julian, CA
Oriflamme 50K
Apr 12, 2025
Flovilla, GA
Bootlegger
Apr 5, 2025
Ellsworth, KS
Rockin K Trail Runs
Apr 6, 2024
Quitaque, TX
Wild Canyon Ultra
Apr 6, 2024
Copperhill, TN
Big Frog Trail Runs
Apr 21, 2024
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
Vesuvius, VA
UROC
Apr 27, 2024
Altura, MN
Storm the Park
Apr 20, 2024
Davis, OK
Arbuckle 100
Apr 6, 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
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 5, 2025
Pilot Hill, CA
Placer Trail Running Festival
Apr 12, 2025
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Beyond Limits Ultra
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Past DateApr 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
2. Bootlegger
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Apr 5, 2025Saturday
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100M, 50M trail run
More Information
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Flovilla, GA
Butts County, GA
3. Hells Hills Trail Race
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Apr 5, 2025Saturday
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50M, 50K, 25K, 10K trail run
More Information
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Smithville, TX
Bastrop County, TX
4. Umstead 100 Mile Endurance Run
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Apr 5, 2025Saturday
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100M, 50M trail run
More Information
-
Raleigh, NC
Wake County, NC
5. Vernal Equinox 24 12 8H Run
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Past DateApr 5, 2024Friday
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48H, 24H, 12H, 8H trail run
More Information
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Batavia, OH
Clermont County, OH
6. West Texas Ultra
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Apr 5, 2025Saturday
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50K, 50K, 25K, 10K trail run
More Information
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Fritch, TX
Hutchinson County, TX
7. American River 50 Mile Endurance Run
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Past DateApr 6, 2024Saturday
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50M, 25M trail run
More Information
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Folsom, CA
Sacramento County, CA
8. Ancient Lakes Trail Run
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Past DateApr 6, 2024Saturday
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50M, 50K, 25K, 10K trail run
More Information
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Quincy, WA
Grant County, WA
9. Arbuckle 100
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Past DateApr 6, 2024Saturday
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100M, 100K, 40M, 20M, 10K trail run
More Information
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Davis, OK
Murray County, OK
10. 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
11. Brazos Bend 50
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Past DateApr 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
12. Croom Fools Run
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Past DateApr 6, 2024Saturday
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50M, 50K, 16M trail run
More Information
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Brooksville, FL
Hernando County, FL
13. Diablo Trails Challenge
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Past DateApr 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
14. Eagleton Trail Challenge
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Past DateApr 6, 2024Saturday
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50K, 25K, 10K trail run
More Information
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Lock Haven, PA
Clinton County, PA
15. Hueston Woods Trail Race
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Past DateApr 6, 2024Saturday
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8H, 13.1M, 10K, 5K trail run | 20K relay
More Information
- Hueston Woods State Park, OH
16. JW Corbett Trail Races
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Past DateApr 6, 2024Saturday
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50M, 50K, 18M trail run
More Information
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Loxahatchee, FL
Palm Beach County, FL
17. Kanawha Trace Trail Runs
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Past DateApr 6, 2024Saturday
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50K, 25K, 10K trail run
More Information
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Ona, WV
Cabell County, WV
18. Long Creek 60K
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Apr 6, 2025Sunday
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60K trail run
More Information
- Virginia Beach, VA
19. Mt. Toby Ultra and 24K
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Past DateApr 6, 2024Saturday
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50K, 24K trail run
More Information
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Sunderland, MA
Franklin County, MA
20. Ozark Foothills
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Past DateApr 6, 2024Saturday
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100M, 50M, 50K, 25K trail run
More Information
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Wildwood, MO
St Louis County, MO
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.