100M Relays in the USA
1. Survival of the F.I.T.test 24 Hour Trail Ultra
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Past DateOct 21, 2023Saturday
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24H, 100M, 100K, 50K trail run | 24H relay
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Cumberland, RI
Providence County, RI
2. 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
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West Columbia, TX
Brazoria County, TX
3. Silver Moon Race: Paso Robles - Paso Robles
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Past DateFeb 24, 2024Saturday
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24H, 100M, 12H, 6H, 10K, 2M trail run | 24H, 100M, 12H, 6H relay
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Paso Robles, CA
San Luis Obispo County, CA
4. Silver Moon Race: Reedley
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Past DateApr 20, 2024Saturday
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24H, 100M, 12H, 6H, 10K trail run | 24H, 100M, 12H, 6H relay
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Reedley, CA
Fresno County, CA
5. KEYS100
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May 18, 2024Saturday
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100M, 50M, 50K run | 100M relay
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Key West, FL
Monroe County, FL
6. Miles 2 Meals 100 Mile Relay
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May 18, 2024Saturday
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100M relay
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Pittsburgh, PA
Allegheny County, PA
7. Eagle Up Ultra
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Jun 1, 2024Saturday
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100M, 100K, 50M, 50K trail run | 100M relay
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Canal Fulton, OH
Stark County, OH
8. Hell Hole Hundred
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Jun 1, 2024Saturday
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100M, 100K, 50K, 16M trail run | 100M relay
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Bethera, SC
Berkeley County, SC
9. Kettle Moraine 100 Endurance Runs
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Jun 8, 2024Saturday
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100M, 100K, 38M, 50K trail run | 100M relay
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La Grange, WI
Walworth County, WI
10. Fred Running Relays
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Jul 12, 2024Friday
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200M, 100M relay
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Belmont, MI
Kent County, MI
11. Burning River 100 Mile Endurance Run
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Jul 27, 2024Saturday
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100M, 50M run | 100M relay
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Cuyahoga Falls, OH
Summit County, OH
12. 100 on100 Relay
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CancelledAug 10, 2024Saturday
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100M relay
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startStowe, VTfinishLudlow, VTLamoille County, VTWindsor County, VT
13. Lean Horse
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Aug 16, 2024Friday
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100M trail run | 100M relay
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Custer, SD
Custer County, SD
14. Habanero Hundred
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Aug 24, 2024Saturday
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100M, 100K, 26.2M, 13.1M, 10K trail run | 100M, 100K relay
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Cat Spring, TX
Austin County, TX
15. Booneville Backroads Ultra
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Aug 31, 2024Saturday
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100M, 100K, 50K, 10K run | 50K relay
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Booneville, IA
Dallas County, IA
16. Pine Creek Challenge
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Sep 7, 2024Saturday
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100M, 100K, 50M, 26.2M trail run | 100M relay
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Wellsboro, PA
Tioga County, PA
17. Cowboy 200
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Sep 13, 2024FridayStart in Nofolk, NE
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200M, 100M trail run | 200M relay
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startNorfolk, NEfinishValentine, NECherry County, NEMadison County, NE
18. Cowboy 200
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Sep 14, 2024SaturdayStart in Atkinson, NE
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200M, 100M trail run | 200M relay
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startNorfolk, NEfinishValentine, NECherry County, NEMadison County, NE
19. Valkyrie Multisport Relay
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Sep 14, 2024Saturday
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26.2M, 13.1M run | 100M relay | 100M adventure race
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Midway, UT
Wasatch County, UT
20. Flagstaff to Grand Canyon Stagecoach Line 100 Mile, 55K & Relays
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Sep 21, 2024Saturday
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100M, 55K trail run | 100M, 55K relay
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Flagstaff, AZ
Coconino County, AZ
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.