March Ultras in the USA
Santa Barbara, CA
Santa Barbara Nine Trails
Mar 16, 2024
Livingston, NJ
Livingston Oval Ultra
Mar 9, 2024
Sausalito, CA
Marin Ultra Challenge
Mar 9, 2024
De Witt, IL
Clinton Lake Ultra
Mar 30, 2024
Lake Texoma, TX
Cross Timbers Trail Run
Mar 2, 2024
Alexander City, AL
Lake Martin 100
Mar 16, 2024
Bellingham, WA
Chuckanut Mountain 50K Trail Run
Mar 16, 2024
Cody, WY
Hunt Trail Race
Mar 18, 2023
Ivins, UT
Red Mountain
Mar 2, 2024
Saint George, UT
Lake to Lake Relay and Ultra
Mar 2, 2024
Boulder City, NV
Blood, Sweat & Beers
Mar 30, 2024
Bootlegger 50K
Mar 30, 2024
Leesport, PA
Naked Bavarian 20M/40M
Mar 2, 2024
Granite Bay, CA
Chanoko Trail Runs
Mar 9, 2024
Issaquah, WA
Running Up For Air - Tiger Mountain
Mar 9, 2024
College Station, TX
Green Ultra at Millican
Mar 18, 2023
Richland, WA
Badger Mountain Challenge
Mar 22, 2024
Seattle, WA
Dizzy Daze
Mar 11, 2023
Lawrence, KS
Pi Day River Rotation
Mar 9, 2024
Syracuse, UT
Antelope Island Buffalo Run
Mar 29, 2024
Charleston, SC
Palmetto Relay
Mar 22, 2024
Mar 23, 2024
Gonzales, TX
Texas Independence Relay
Mar 25, 2023
Henderson, NV
Trail Trashed
Mar 23, 2024
Folsom, CA
Folsom South Side Trail Run
Mar 16, 2024
Moab, UT
Behind the Rocks
Mar 23, 2024
Graham, TX
Hidden Hills Ultra
Mar 23, 2024
Charlottesville, VA
Bel Monte Endurance Races
Mar 9, 2024
Santa Clarita, CA
Valencia Trail Race
Mar 23, 2024
Homer, AK
Homer Epic
Mar 9, 2024
Jupiter, FL
Picnic Island Ultra
Mar 16, 2024
Los Angeles, CA
Griffith Park Trail Run
Mar 23, 2024
Comfort, TX
Dos Senderos
Mar 2, 2024
Chattanooga, TN
Rock/Creek Stump Jump Trail Race
Mar 9, 2024
Naperville, IL
4x4x48 Challenge
Mar 10, 2023
Decatur, TX
Grasslands Trail Run
Mar 16, 2024
Houston, TX
Texas Independence Relay
Mar 25, 2023
Brooksville, FL
Long Play Trail Run
Mar 2, 2024
Dousman, WI
ARKTOS
Mar 2, 2024
Memphis, TN
Big Buffalo 50
Mar 23, 2024
Beaver Falls, PA
Rabid Raccoon 100
Mar 16, 2024
Columbus, OH
1 Day for the K.I.A.
Mar 25, 2023
Corona, CA
Run4Kids 24 Hour Running Party
Mar 22, 2024
Las Vegas, NV
Labor of Love Races
Mar 9, 2024
Cape Girardeau, MO
Howard Aslinger Endurance Run
Mar 15, 2024
Susquehanna State Park, MD
HAT Run
Mar 23, 2024
Port Angeles, WA
Frosty Moss Relay
Mar 16, 2024
San Angelo, TX
Crazy Desert Trail Race
Mar 2, 2024
Tulsa, OK
Snake Run
Mar 10, 2024
Cumberland, RI
F.I.T. 'Rock Trail Race
Mar 19, 2023
Columbia, MO
Three Creeks Torrent Trail Runs
Mar 9, 2024
San Antonio, TX
SARR Prickly Pear 50K/15K/5K
Mar 10, 2024
Pinedale, WY
The Drift
Mar 10, 2024
Mar 8, 2024
Valparaiso, IN
Tombstone 30K/50K Trail Run
Mar 3, 2024
Waddell, AZ
Mesquite Canyon Trail Runs
Mar 9, 2024
Chicago, IL
Chicago Lakefront 50K
Mar 30, 2024
Gaithersburg, MD
Seneca Creek Greenway Trail Marathon and 50K
Mar 9, 2024
Wooster, OH
Super Bull Trail Championships
Mar 11, 2023
Grand Rivers, KY
Land Between the Lakes Trail Runs
Mar 9, 2024
Anniston, AL
McClellan Madness
Mar 9, 2024
Westwood, MA
TARC To Hale and Back
Mar 23, 2024
Decatur, AL
Delano Park
Mar 2, 2024
West Orange, NJ
Squatchapple Trail Race
Mar 9, 2024
Oakland, CA
Redwood
Mar 30, 2024
Sonoita, AZ
Old Pueblo Endurance Runs
Mar 2, 2024
Yellow Springs, OH
8 Hours of Power (John Bryan State Park)
Mar 30, 2024
Waynesville, MO
Racing for Daylight
Mar 9, 2024
Laurinburg, NC
Run with the Knights 24 Hr Ultra
Mar 23, 2024
Florence, OR
Siuslaw Dunes
Mar 16, 2024
Lithia Springs, GA
SweetH2O 50K
Mar 10, 2024
Rocksprings, TX
J&J Race & Trail Running Reunion
Mar 9, 2024
Waretown, NJ
Spring Rat Race
Mar 23, 2024
Fort Payne, AL
Lost Falls
Mar 2, 2024
Blairsville, GA
Georgia Death Race
Mar 30, 2024
Selma, AL
Selma to Montgomery Relay
Mar 16, 2024
Parkton, MD
Genesee Valley Ultra
Mar 23, 2024
Corolla, NC
Blackbeard's Revenge 100
Mar 23, 2024
Muenster, TX
Ramble In The Brambles Trail Run
Mar 23, 2024
Swannanoa, NC
Land and Lakes Relay
Mar 2, 2024
Moncks Corner, SC
Hallucination 6/12/24 Hour Trail Run
Mar 16, 2024
Bald Head Island, NC
Badwater Cape Fear
Mar 23, 2024
Thomaston, GA
Widow Maker Ultra
Mar 23, 2024
Pegram, TN
Music City Trail Ultra
Mar 2, 2024
Crown King, AZ
Crown King Scramble
Mar 23, 2024
Monument Valley, UT
Monument Valley Ultra
Mar 2, 2024
Canal Fulton, OH
Get Lucky 50/50
Mar 16, 2024
Williamson, WV
Conquer the Wall Endurance Challenge
Mar 8, 2024
Dayton, VA
Hone Quarry 40 Miler
Mar 23, 2024
Fort McDowell, AZ
The Onyx Race
Mar 30, 2024
Mar 29, 2024
Adrian, OR
Owyhee Off-Road Challenge
Mar 23, 2024
Julian, CA
Old West Trail Runs
Mar 16, 2024
Haysville, KS
Shamrock Shuffle 5K
Mar 9, 2024
Fort Davis, TX
Southwest 100
Mar 25, 2023
Mount Pleasant, SC
Peyton's Wild and Wacky 5K Ultra
Mar 9, 2024
Poland, IN
OPSF50|50
Mar 23, 2024
Green Bay, VA
Dogwood Ultra Marathons
Mar 22, 2024
Vian, OK
Lake Vian Hilltop Run
Mar 2, 2024
Fifty-Six, AR
Three Days of Syllamo Stage Race
Mar 15, 2024 - Day One
Mar 16, 2024 - Day Two
Mar 17, 2024 - Day Three
Los Osos, CA
Montana de Oro Trail Run
Mar 30, 2024
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Mississippi 50 Trail Run
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Mar 1, 2024Friday
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100M, 50M, 50K, 20K trail run
More Information
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Laurel, MS
Jones County, MS
2. ARKTOS
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Mar 2, 2024Saturday
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20H, 12H, 6H trail run | 20H, 12H, 6H relay
More Information
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Dousman, WI
Waukesha County, WI
3. Border to Badlands Ultra
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Mar 2, 2024Saturday
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50M, 50K, 26.2M, 13.1M, 10K, 5K trail run
More Information
- Comstock, TX
4. Chena River to Ridge
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Mar 2, 2024Saturday
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55M, 26M run
More Information
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Fairbanks, AK
Fairbanks North Star County, AK
5. Conquer the Rock
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Mar 2, 2024SaturdayFoothills 50K
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50K trail run
More Information
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Pickens, SC
Pickens County, SC
6. Crazy Desert Trail Race
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Mar 2, 2024Saturday
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100K, 50K, 13.1M, 10K, 5K trail run
More Information
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San Angelo, TX
Tom Green County, TX
7. Cross Timbers Trail Run
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Mar 2, 2024Saturday
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50M, 26.2M, 13.1M, 5M trail run
More Information
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Lake Texoma, TX
Grayson County, TX
8. Delano Park
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Mar 2, 2024Saturday
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50M run | 12H relay
More Information
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Decatur, AL
Morgan County, AL
9. Dos Senderos
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Mar 2, 2024Saturday
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100K, 50K, 20M, 10M trail run
More Information
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Comfort, TX
Kendall County, TX
10. Lake to Lake Relay and Ultra
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Mar 2, 2024Saturday
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50M run | 50M relay
More Information
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Saint George, UT
Washington County, UT
11. Lake Vian Hilltop Run
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Mar 2, 2024Saturday
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100K, 50M, 50K, 26.2M, 13.1M, 4M run
More Information
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Vian, OK
Sequoyah County, OK
12. Land and Lakes Relay
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Mar 2, 2024Saturday
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61M relay
More Information
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Swannanoa, NC
Buncombe County, NC
13. Long Play Trail Run
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Mar 2, 2024Saturday
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33M, 13.1M, 10K trail run
More Information
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Brooksville, FL
Hernando County, FL
14. Lost Falls
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Mar 2, 2024Saturday
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50K, 13.1M, 10K trail run
More Information
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Fort Payne, AL
Dekalb County, AL
15. Mississippi 50 Trail Run
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Mar 2, 2024Saturday
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100M, 50M, 50K, 20K trail run
More Information
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Laurel, MS
Jones County, MS
16. Monument Valley Ultra
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Mar 2, 2024Saturday
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50K trail run
More Information
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Monument Valley, UT
San Juan County, UT
17. Music City Trail Ultra
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Mar 2, 2024Saturday
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50K, 25K, 12K trail run
More Information
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Pegram, TN
Cheatham County, TN
18. Naked Bavarian 20M/40M
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Mar 2, 2024Saturday
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40M, 20M trail run
More Information
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Leesport, PA
Berks County, PA
19. Old Pueblo Endurance Runs
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Mar 2, 2024Saturday
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100M, 75M, 50M, 25M trail run
More Information
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Sonoita, AZ
Santa Cruz County, AZ
20. Red Mountain
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Mar 2, 2024Saturday
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55K, 30K, 13.1M trail run
More Information
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Ivins, UT
Washington 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.