October Ultras in the USA on Sundays
Greenbush, WI
Glacial Trail 50 Mile & 50K
Oct 13, 2024
Bellingham, WA
Trails to Taps Relay
Oct 20, 2024
Boalsburg, PA
Tussey Mountainback 50 Mile Relay and Ultra
Oct 27, 2024
Moscow, ID
Moscow Mountain Madness
Oct 6, 2024
Philadelphia, PA
Dirty Austrian
Oct 29, 2023
South Lake Tahoe, CA
Lake Tahoe Marathon Weekend
Oct 20, 2024
Oct 18, 2024
Oct 19, 2024
Guilford, CT
Bimblers Bluff 50K
Oct 22, 2023
Reading, PA
Blues Cruise 50K Trail Ultra
Oct 6, 2024
Flintstone, MD
Rocky Gap 25K, 50K, Relay Trail Run
Oct 13, 2024
Las Cruces, NM
Day of the Dead Series
Oct 26, 2024
Oct 27, 2024
Cincinnati, OH
Stone Steps 50K
Oct 20, 2024
Bozeman, MT
Bobcat Trail Challenge
Oct 1, 2023
La Crosse, WI
Hixon Trail Runs
Oct 26, 2024
Oct 27, 2024
Lewis Center, OH
Alum Creek Trail Half Marathon Relay
Oct 7, 2023
Oct 8, 2023
North Augusta, SC
FATS 50K
Oct 6, 2024
Arlington, VA
Marine Corps Marathon
Oct 27, 2024
Omaha, NE
G.O.A.T.z Trail Runs
Oct 20, 2024
Missoula, MT
City to Sky 50K
Oct 20, 2024
Versailles, IN
Versailles Trail Race
Oct 7, 2023
Oct 8, 2023
Wolf Creek, MT
Wolf Creek Canyon Relay
Oct 6, 2024
Bellevue, WA
Cougar Mountain Trail Run Series
Oct 27, 2024
Palm Coast, FL
Jacks Trail Race
Oct 22, 2023
Wellsboro, PA
Green Monster Trail Challenge
Oct 13, 2024
Ashford, CT
NipMuck Trail Marathon
Oct 6, 2024
Garrison, NY
Castle to River Run
Oct 22, 2023
Utica, MI
Stony Creek Marathon
Oct 6, 2024
Waterville, PA
Wilds Mountain Fest
Oct 20, 2024
Westfir, OR
Westfir 50K
Oct 27, 2024
Los Osos, CA
Spooner's Cove
Oct 6, 2024
Hyner Run State Park, PA
Black Forest Ultra 100K
Oct 6, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
21. Stone Steps 50K
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Oct 20, 2024Sunday
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50K, 27K trail run
More Information
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Cincinnati, OH
Hamilton County, OH
22. Trails to Taps Relay
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Oct 20, 2024Sunday
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30M relay
More Information
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Bellingham, WA
Whatcom County, WA
23. Wilds Mountain Fest
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Oct 20, 2024Sunday
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50K, 25K trail run
More Information
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Waterville, PA
Lycoming County, PA
24. Bimblers Bluff 50K
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Past DateOct 22, 2023Sunday
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50K trail run
More Information
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Guilford, CT
New Haven County, CT
25. Castle to River Run
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Past DateOct 22, 2023Sunday
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50K, 13.1M, 5K trail run
More Information
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Garrison, NY
Putnam County, NY
26. Jacks Trail Race
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Past DateOct 22, 2023Sunday
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50K, 24K, 12K trail run
More Information
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Palm Coast, FL
Flagler County, FL
27. Cactus Rose Endurance Trail Race
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Oct 27, 2024Sunday
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5M run | 150M, 100M, 50M, 25M trail run | kids run
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Bandera, TX
Bandera County, TX
28. Cougar Mountain Trail Run Series
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Oct 27, 2024Sunday
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50K, 19.5M, 7.6M, 5K trail run
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Bellevue, WA
King County, WA
29. Day of the Dead Series
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Oct 27, 2024Sunday
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50K, 26.2M, 13.1M, 10K, 5K run
More Information
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Las Cruces, NM
Dona Ana County, NM
30. END-TRAILS 6, 12, and 24 Hour Trail Run
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Oct 27, 2024Sunday
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24H, 12H, 6H trail run
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Arvilla, ND
Grand Forks County, ND
31. Hixon Trail Runs
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Oct 27, 2024Sunday
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50K, 25K trail run
More Information
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La Crosse, WI
La Crosse County, WI
32. Marine Corps Marathon
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Oct 27, 2024Sunday
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50K, 26.2M, 10K run | kids run
More Information
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Boston Marathon Qualifier
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Arlington, VA
Arlington County, VA
33. Tussey Mountainback 50 Mile Relay and Ultra
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Oct 27, 2024Sunday
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50M run | 50M relay
More Information
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Boalsburg, PA
Centre County, PA
34. Westfir 50K
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CancelledOct 27, 2024Sunday
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50K, 30K trail run
More Information
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Westfir, OR
Lane County, OR
35. Dirty Austrian
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Past DateOct 29, 2023Sunday
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60K, 40K, 20K trail run
More Information
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Philadelphia, PA
Philadelphia County, PA
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.