100Ms in the USA on Saturdays
City Location
1. Whispering Grace 100
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Past DateNov 11, 2023Saturday
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100M, 100K, 50K run
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Massillon, OH
Stark County, OH
2. White Mountains 100
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Past DateMar 23, 2024Saturday
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100M run
More Information
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Fairbanks, AK
Fairbanks North Star County, AK
3. Loco Go Big or Go Home Challenge
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Past DateJun 1, 2024Saturday
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100M, 100K, 50K, 13.1M, 10K run
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Butte Meadows, CA
Butte County, CA
4. McCoy Flats Death Race
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Past DateJul 13, 2024Saturday
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100M, 4M run | last man standing
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Vernal, UT
Uintah County, UT
5. Burning River 100 Mile Endurance Run
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Past DateJul 27, 2024Saturday
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100M, 50M run | 100M relay
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Cuyahoga Falls, OH
Summit County, OH
6. Tufted Puffin Endurance Run
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Past DateAug 3, 2024Saturday
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24H, 100M, 12H, 50K run
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Newport, OR
Lincoln County, OR
7. Bad Dawg Ultra
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Past DateAug 17, 2024Saturday
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100M, 100K, 50M, 50K, 12M run
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Waynesville, MO
Pulaski County, MO
8. Booneville Backroads Ultra
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Past DateAug 31, 2024Saturday
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100M, 100K, 50K, 10K run | 50K relay
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Booneville, IA
Dallas County, IA
9. Wildcat Ultras
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Past DateAug 31, 2024Saturday
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100M, 100K, 50K, 15M run
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Pensacola, FL
Escambia County, FL
10. Pine to Palm
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Past DateSep 7, 2024Saturday
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100M run
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Ashland, OR
Jackson County, OR
11. Urban Adventure Race
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Sep 28, 2024Saturday
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100M, 75M, 26.2M, 25M run
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Tulsa, OK
Tulsa County, OK
12. Canal Corridor 100 Mile Endurance Run
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Oct 12, 2024Saturday
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100M run
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Akron, OH
Summit County, OH
13. Hainesport Endurance Run
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Oct 12, 2024Saturday
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48H, 24H, 100M, 12H run | 24H, 12H relay
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Hainesport, NJ
Burlington County, NJ
14. Mo' Bell
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Oct 12, 2024Saturday
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24H, 100M, 75M, 12H, 100K, 50M, 50K, 26.2M, 13.1M, 10K, 5K, 1M run | 24H, 12H relay
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Burns, TN
Dickson County, TN
15. UnitedAF Ultramarathon
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Oct 19, 2024Saturday
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100M, 100K, 50M, 50K run | 100M relay
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Lima, OH
Allen County, OH
16. Cactus Rose Endurance Trail Race
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Oct 26, 2024Saturday
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5M run | 150M, 100M, 50M, 25M trail run | kids run
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Bandera, TX
Bandera County, TX
17. Tampa Bay 100
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Nov 2, 2024Saturday
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100M run
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Tampa, FL
Hillsborough County, FL
18. Daytona 100 Ultra
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Dec 14, 2024Saturday
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100M, 50M, 50K run | 100M relay
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Jacksonville Beach, FL
Duval County, FL
19. Hawaii Kai Ultra Run - Kalama Valley
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Dec 14, 2024Saturday
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100M, 100K, 50M, 50K, 26.2M, 30K, 13.1M run
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Honolulu, HI
Honolulu County, HI
20. Jackpot Ultras
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Feb 15, 2025Saturday
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24H, 100M, 12H, 50M, 6H run
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Henderson, NV
Clark County, NV
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.