May Ultras in the USA on Weekends
Bronx, NY
Van Cortlandt Park 50K
May 3, 2025
Rochester, NY
Mind The Ducks 12 Hour
May 11, 2024
Terre Haute, IN
Hawthorn Half Day Relay & Ultra
May 25, 2024
Key West, FL
KEYS100
May 17, 2025
Smyrna, GA
Underground Circus 100
May 24, 2025
Rachel, NV
E.T. Full Moon
May 10, 2025
Wartrace, TN
Strolling Jim Run
May 3, 2025
Davenport, IA
Corn Belt Running Club 24 Hour Run
May 4, 2024
Boiling Springs, PA
Bubbletown What The Duck Ultra
May 25, 2024
Eagle Mountain, UT
Honor the Fallen Ruck/Run
May 26, 2024
Richfield, OH
HIgh Lea 6/12/24
May 17, 2025
Kendallville, IN
Armed Forces Endurance Run
May 18, 2024
Ashford, CT
Camp Challenge
May 18, 2024
Sharon Hill, PA
Dawn to Dusk to Dawn Ultras
May 11, 2024
Portageville, NY
Sehgahunda Trail Marathon & Relay
May 18, 2024
May 19, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Strolling Jim Run
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May 3, 2025Saturday
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40M run
More Information
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Boston Marathon Qualifier
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Wartrace, TN
Bedford County, TN
2. Van Cortlandt Park 50K
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May 3, 2025Saturday
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50K run
More Information
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Bronx, NY
Bronx County, NY
3. Corn Belt Running Club 24 Hour Run
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Past DateMay 4, 2024Saturday
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24H run
More Information
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Davenport, IA
Scott County, IA
4. E.T. Full Moon
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May 10, 2025Saturday
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51K, 26.2M, 13.1M, 10K, 5K run
More Information
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Rachel, NV
Lincoln County, NV
5. Dawn to Dusk to Dawn Ultras
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Past DateMay 11, 2024Saturday
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24H, 12H, 50K run
Virtual OptionMore Information
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Sharon Hill, PA
Delaware County, PA
6. Mind The Ducks 12 Hour
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Past DateMay 11, 2024Saturday
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12H run
More Information
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Rochester, NY
Monroe County, NY
7. 3 Days at the Fair
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May 17, 2025Saturday
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24H, 12H, 6H, 50K, 26.2M run
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Augusta, NJ
Sussex County, NJ
8. HIgh Lea 6/12/24
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May 17, 2025Saturday
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24H, 100M, 12H, 6H run
More Information
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Richfield, OH
Summit County, OH
9. KEYS100
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May 17, 2025Saturday
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100M, 50M, 50K run | 100M relay
More Information
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Key West, FL
Monroe County, FL
10. Armed Forces Endurance Run
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Past DateMay 18, 2024Saturday
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12H, 8H, 4H run | 12H, 8H relay
More Information
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Kendallville, IN
Noble County, IN
11. Camp Challenge
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Past DateMay 18, 2024Saturday
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5K run | 6H trail run
More Information
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Ashford, CT
Windham County, CT
12. Sehgahunda Trail Marathon & Relay
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Past DateMay 18, 2024Saturday
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72K run | 26.3M trail run | 26.3M relay
Virtual OptionMore Information
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Portageville, NY
Wyoming County, NY
13. The Ol' College Try 24 Hour Ultra
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May 24, 2025Saturday
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24H, 12H, 6H run
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Denver, CO
Denver County, CO
14. Underground Circus 100
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May 24, 2025Saturday
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24H, 100M, 50M run
More Information
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Smyrna, GA
Cobb County, GA
15. Weld Your Mettle Ultra Marathon
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May 24, 2025Saturday
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24H, 12H, 9H, 6H, 3H, 7K run | kids run
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Eaton, CO
Weld County, CO
16. Bubbletown What The Duck Ultra
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Past DateMay 25, 2024Saturday
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12H run
More Information
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Boiling Springs, PA
Cumberland County, PA
17. Hawthorn Half Day Relay & Ultra
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Past DateMay 25, 2024Saturday
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12H, 6H run | 12H, 6H relay
More Information
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Terre Haute, IN
Vigo County, IN
18. Honor the Fallen Ruck/Run
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Past DateMay 26, 2024Sunday
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24H run
Virtual OptionMore Information
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Eagle Mountain, UT
Utah 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.