October Ultras in the USA on Sundays
Greenbush, WI
Glacial Trail 50 Mile & 50K
Oct 13, 2024
Bellingham, WA
Trails to Taps Relay
Oct 13, 2024
Boalsburg, PA
Tussey Mountainback 50 Mile Relay and Ultra
Oct 27, 2024
Moscow, ID
Moscow Mountain Madness
Oct 8, 2023
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
Boulder, CO
Latino Ultra Nature Adventure
Oct 22, 2023
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
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 |
1. Bobcat Trail Challenge
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Past DateOct 1, 2023Sunday
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6H, 3H, 5K trail run | 6H relay
More Information
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Bozeman, MT
Gallatin County, MT
2. Black Forest Ultra 100K
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Oct 6, 2024Sunday
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100K trail run
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Hyner Run State Park, PA
Clinton County, PA
3. Blues Cruise 50K Trail Ultra
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Oct 6, 2024Sunday
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50K trail run
More Information
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Reading, PA
Berks County, PA
4. FATS 50K
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Oct 6, 2024Sunday
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50K trail run
More Information
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North Augusta, SC
Aiken County, SC
5. Hula Loop 6-Hour Sunday Series
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Oct 6, 2024Sunday
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6H run
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- MidCities, TX
6. NipMuck Trail Marathon
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Oct 6, 2024Sunday
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26.4M trail run
More Information
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Ashford, CT
Windham County, CT
7. Spooner's Cove
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Oct 6, 2024Sunday
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50K, 37K, 25K, 13K, 8K trail run | kids run
More Information
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Los Osos, CA
San Luis Obispo County, CA
8. Wolf Creek Canyon Relay
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Oct 6, 2024Sunday
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28M run | 28M relay
More Information
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Wolf Creek, MT
Lewis and Clark County, MT
9. Alum Creek Trail Half Marathon Relay
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Past DateOct 8, 2023Sunday
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8H, 13.1M, 10K, 5K trail run | 20K relay
More Information
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Lewis Center, OH
Delaware County, OH
10. Moscow Mountain Madness
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Past DateOct 8, 2023Sunday
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50K, 13.1M, 5M trail run
More Information
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Moscow, ID
Latah County, ID
11. Versailles Trail Race
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Past DateOct 8, 2023Sunday
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8H, 13.1M, 10K, 5K trail run | 20K relay
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Versailles, IN
Ripley County, IN
12. Glacial Trail 50 Mile & 50K
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Oct 13, 2024Sunday
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50M, 50K trail run
More Information
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Greenbush, WI
Sheboygan County, WI
13. Green Monster Trail Challenge
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Oct 13, 2024Sunday
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50K, 25K, 15K trail run
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Wellsboro, PA
Tioga County, PA
14. Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge
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Oct 13, 2024Sunday
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8H, 4H, 5M trail run
More Information
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Mount Airy, MD
Carroll County, MD
15. Rocky Gap 25K, 50K, Relay Trail Run
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Oct 13, 2024Sunday
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50K, 25K trail run | 50K, 25K relay
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Flintstone, MD
Allegany County, MD
16. Trails to Taps Relay
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Oct 13, 2024Sunday
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30M relay
More Information
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Bellingham, WA
Whatcom County, WA
17. City to Sky 50K
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Oct 20, 2024Sunday
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50K trail run
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Missoula, MT
Missoula County, MT
18. G.O.A.T.z Trail Runs
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Oct 20, 2024Sunday
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50K, 21M, 10.5M, 5M trail run
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Omaha, NE
Douglas County, NE
19. Hula Loop 6-Hour Sunday Series
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Oct 20, 2024Sunday
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6H run
More Information
- MidCities, TX
20. Lake Tahoe Marathon Weekend
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Oct 20, 2024Sunday
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72M, 26.2M, 16.4M, 13.1M, 10K, 5K run | 26.2M relay | kids run
More Information
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Boston Marathon Qualifier
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South Lake Tahoe, CA
El Dorado County, CA
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.