March Ultras in the USA
Santa Barbara, CA
Santa Barbara Nine Trails
Mar 23, 2019
Sausalito, CA
Marin Ultra Challenge
Mar 9, 2019
De Witt, IL
Clinton Lake Ultra
Mar 23, 2019
Nashville, IN
Brown County 50
Mar 31, 2018
San Marcos, TX
Ragnar Luckenbach
Mar 9, 2018
Fairbanks, AK
White Mountains 100
Mar 24, 2019
Mt. Pleasant, SC
Peytons Wild & Wacky Ultra (5K and 10x5K)
Mar 9, 2019
Alexander City, AL
Lake Martin 100
Mar 23, 2019
Annandale, VA
Rise Run Shine Running Festival
Mar 31, 2018
Bellingham, WA
Chuckanut Mountain 50K Trail Run
Mar 16, 2019
Ivins, UT
Red Mountain 50K/30K
Mar 2, 2019
St. George, UT
Lake to Lake Relay
Mar 2, 2019
Nashville, TN
Ragnar Tennessee
Mar 23, 2018
Alcoa, TN
Pistol Ultra Run
Mar 16, 2019
Leesport, PA
Naked Bavarian
Mar 2, 2019
Naked Prussian
Mar 30, 2019
Lake Elsinore, CA
Old Goat 50 Mile Trail Race
Mar 31, 2018
Hinckley, OH
Buzzard Day Race
Mar 17, 2018
Granite Bay, CA
Chanoko Trail Run
Mar 9, 2019
San Jose, CA
San Jose Trail Run
Mar 31, 2018
Eleanor, WV
Haulin' in the Holler Trail Races
Mar 23, 2019
College Station, TX
Green Ultra at Millican
Mar 16, 2019
Richland, WA
Badger Mountain Challenge
Mar 29, 2019
Seattle, WA
Dizzy Daze
Mar 24, 2018
Baywood-Los Osos, CA
Montana de Oro Trail Run
Mar 9, 2019
Lawrence, KS
Pi Day River Rotation
Mar 9, 2019
Charleston, SC
Palmetto70
Mar 23, 2019
Gonzales, TX
Texas Independence Relay
Mar 30, 2019
Henderson, NV
Trail Trashed
Mar 9, 2019
Folsom, CA
Folsom South Side Trail Run
Mar 16, 2019
Moab, UT
Behind the Rocks
Mar 23, 2019
Mountain View, AR
Three Days of Syllamo Stage Race
Mar 15, 2019
Santa Clarita, CA
Valencia Trail Race
Mar 30, 2019
Las Cruces, NM
Sierra Vista Trail Runs
Mar 2, 2019
Chili Pepper Series
Mar 13, 2019 - Day 1
Mar 14, 2019 - Day 2
Mar 15, 2019 - Day 3
Mar 16, 2019 - Day 4
Homer, AK
Homer Epic
Mar 16, 2019
Los Angeles, CA
Griffith Park Trail Marathon
Mar 2, 2019
Chattanooga, TN
Ragnar Tennessee
Mar 23, 2018
Conyers, GA
Austin Taylor Challenge
Mar 2, 2019
Decatur, TX
Grasslands Trail Runs
Mar 16, 2019
Brooksville, FL
Long Play Trail Run
Mar 4, 2018
Croom Fools Run
Mar 30, 2019
New York, NY
Manhattan Perimeter Relay
Mar 30, 2019
Peninsula, OH
Fools Run 50K and 25K
Mar 31, 2018
Laurel, MS
Mississippi 50 Trail Run
Mar 2, 2019
Las Vegas, NV
Labor of Love Races
Mar 23, 2019
Cape Girardeau, MO
Howard Aslinger Endurance Run
Mar 15, 2019
Susquehanna State Park, MD
HAT Run
Mar 23, 2019
San Angelo, TX
Crazy Desert Trail Run
Mar 9, 2019
Tulsa, OK
TATUR Snake Run
Mar 18, 2018
San Antonio, TX
I Ran Marathons - Eight Anniversary
Mar 2, 2019
SARR Prickly Pear 50K/10M/5K
Mar 9, 2019
I Ran Marathons - Battle Of Flowers Bluebonnet
Mar 30, 2019
Reidsville, NC
Lost Runners 24
Mar 23, 2019
Pinedale, WY
The Drift
Mar 9, 2019
Smithville, TX
Austin Rattler Run
Mar 31, 2019
Sedalia, VA
Terrapin Mountain 50K
Mar 23, 2019
Waddell, AZ
Mesquite Canyon Trail Runs
Mar 9, 2019
Gaithersburg, MD
Seneca Creek Greenway Trail Marathon and 50K
Mar 2, 2019
Wooster, OH
Super Bull Trail Championships
Mar 3, 2018
Grand Rivers, KY
Land Between the Lakes Trail Runs
Mar 9, 2019
Westwood, MA
To Hale and Back
Mar 23, 2019
Sonoita, AZ
Old Pueblo 50 Mile Endurance Run
Mar 2, 2019
Waynesville, MO
Racing for Daylight Ultra Endurance Donut Event
Mar 10, 2018
Eagle, ID
Pulse Endurance Runs
Mar 21, 2019
Pulse Endurance Runs
Mar 22, 2019
Pulse Endurance Runs
Mar 23, 2019
Fontana Dam, NC
Fontandango
Mar 2, 2019
Waretown, NJ
Spring Rat Race
Mar 23, 2019
Blairsville, GA
Georgia Death Race
Mar 30, 2019
Pickens, SC
Conquer the Rock
Mar 3, 2018
Selma, AL
Selma to Montgomery Relay
Mar 23, 2019
Cayce, SC
Palmetto200 Relay
Mar 22, 2019
Pikeville, KY
12 hour Group Endurance Challenge
Mar 17, 2018
Keezletown, VA
NUTT Endurance Challenge
Mar 24, 2018
Ville Platte, LA
Chicot Challenge
Mar 23, 2019
Alachua, FL
Ares' Vengeance Trail Race
Mar 10, 2018
Bald Head Island, NC
Badwater Cape Fear
Mar 16, 2019
Copeland, FL
Everglades Ultras
Mar 9, 2019
Mission, TX
Mesquite Fire 50K/25K/10K
Mar 3, 2018
Pegram, TN
Music City Trail Ultra
Mar 16, 2019
Crown King, AZ
Crown King Scramble
Mar 30, 2019
Monument Valley, UT
Monument Valley Ultra
Mar 2, 2019
Bridgewater, CT
NYARA Trail Series - Shepaug Run Raiser
Mar 24, 2018
Yankeetown, FL
Cross Florida Route 40 Romp
Mar 2, 2019
Williamson, WV
Conquer the Wall Endurance Challenge
Mar 8, 2019
Durant, MS
Wyatt V. Courage Run
Mar 23, 2019
Julian, CA
Old West Trails 50K
Mar 9, 2019
Cusseta, GA
Operation Endurance 24 Hour Run
Mar 23, 2019
Lyndhurst, VA
Bel Monte Endurance Races
Mar 9, 2019
Bend, TX
Tinajas Ultra
Mar 2, 2019
Gold Bar, WA
Wallace Falls Trail Run
Mar 2, 2019
Poland, IN
OPSF50|50
Mar 23, 2019
Green Bay, VA
Dogwood Ultra Marathons
Mar 30, 2019
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Austin Taylor Challenge
-
Mar 2, 2019Saturday
-
1M run | 50K, 10.5M trail run | kids run
Race Link
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Conyers, GA
Rockdale County, GA
2. Cross Florida Route 40 Romp
-
Mar 2, 2019Saturday
-
116M run
Race Link
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Yankeetown, FL
Levy County, FL
3. Fontandango
-
Mar 2, 2019Saturday
-
50M, 50K, 10M trail run | 50K relay
Race Link
-
Fontana Dam, NC
Graham County, NC
4. Griffith Park Trail Marathon
-
Mar 2, 2019Saturday
-
50K, 26.2M, 13.1M trail run
Race Link
-
Los Angeles, CA
Los Angeles County, CA
5. I Ran Marathons - Eight Anniversary
-
Mar 2, 2019Saturday
-
50M, 50K, 26.2M, 13.1M, 10K, 5K run
Race Link
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San Antonio, TX
Bexar County, TX
6. Lake to Lake Relay
-
Mar 2, 2019Saturday
-
50M relay
Race Link
-
St. George, UT
Washington County, UT
7. Mississippi 50 Trail Run
-
Mar 2, 2019Saturday
-
50M, 50K, 20K trail run
Race Link
-
Laurel, MS
Jones County, MS
8. Monument Valley Ultra
-
Mar 2, 2019Saturday
-
50M, 50K trail run
Race Link
-
Monument Valley, UT
San Juan County, UT
9. Monument Valley Ultra
-
Mar 2, 2019Saturday
-
50M, 50K, 13.1M trail run
Race Link
10. Naked Bavarian
-
Mar 2, 2019Saturday
-
40M, 20M trail run
Race Link
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Leesport, PA
Berks County, PA
11. Old Pueblo 50 Mile Endurance Run
-
Mar 2, 2019Saturday
-
50M trail run
Race Link
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Sonoita, AZ
Santa Cruz County, AZ
12. Red Mountain 50K/30K
-
Mar 2, 2019Saturday
-
50K, 30K, 13.1M trail run
Race Link
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Ivins, UT
Washington County, UT
13. Seneca Creek Greenway Trail Marathon and 50K
-
Mar 2, 2019Saturday
-
50K, 26.2M trail run
Race Link
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Gaithersburg, MD
Montgomery County, MD
14. Sierra Vista Trail Runs
-
Mar 2, 2019Saturday
-
50K, 30K, 10K, 5K, 1M trail run
Race Link Problem
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Las Cruces, NM
Dona Ana County, NM
15. Tinajas Ultra
-
Mar 2, 2019Saturday
-
13.1M run | 100K, 50K trail run | 100K, 50K relay
Race Link
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Bend, TX
San Saba County, TX
16. Wallace Falls Trail Run
-
Mar 2, 2019Saturday
-
50K, 22.4M, 13.1M trail run
Race Link
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Gold Bar, WA
Snohomish County, WA
17. Way Too Cool 50K Endurance Run
-
Mar 2, 2019Saturday
-
50K run
Race Link
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Cool, CA
El Dorado County, CA
18. Conquer the Rock
-
Past DateMar 3, 2018Saturday
-
50K, 10M trail run
Race Link
-
Pickens, SC
Pickens County, SC
19. Dunes 100
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Past DateMar 3, 2018Saturday
-
100M, 50M trail run | 100M relay
Race Link
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Jupiter, FL
Palm Beach 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.