September Ultras in the West
Logan, UT
Bear 100
Sep 27, 2024
Midway, UT
Valkyrie Multisport Relay
Sep 14, 2024
Easton, WA
Ultra Fest
Sep 21, 2024
Honolulu, HI
Tantalus Triple Trek
Sep 2, 2023
Crested Butte, CO
Crested Butte Ultra
Sep 28, 2024
Berkeley, CA
Berkeley Trail Adventure
Sep 14, 2024
San Jose, CA
South Hills Single Track Trail Run
Sep 14, 2024
Mt Umunhum to Quicksilver Point to Point
Sep 28, 2024
Idaho Springs, CO
Flaming Foliage Relay
Sep 6, 2024
Steamboat Springs, CO
Run Rabbit Run
Sep 14, 2024
Sep 13, 2024
Buena Vista, CO
Flaming Foliage Relay
Sep 6, 2024
West Line Winder
Sep 28, 2024
Ashland, OR
Pine to Palm
Sep 7, 2024
McCall, ID
IMTUF100
Sep 21, 2024
Woodside, CA
Crystal Springs
Sep 1, 2024
Silverado, CA
That's No Moon
Sep 28, 2024
Spokane, WA
Gone Fir A Run 50K Trail race
Sep 28, 2024
Plain, WA
Plain Endurance Runs
Sep 14, 2024
Stockton, CA
Loop the Lake 5K
Sep 24, 2023
Port Angeles, WA
GOAT Run
Sep 7, 2024
Auburn, CA
Sunset & Cider Trail Races
Sep 28, 2024
Clayton, CA
Diablo Trail Run
Sep 8, 2024
Rocklin, CA
Ride To Walk Endurance Race
Sep 23, 2023
Skagway, AK
Klondike Road Relay
Sep 6, 2024
Pocatello, ID
P-Town's Mini Barkley
Sep 16, 2023
Castro Valley, CA
Dick Collins Firetrails
Sep 28, 2024
Trinidad, CO
The Rad Dirt Fest
Sep 28, 2024
Sisters, OR
Three Sisters Skyline
Sep 21, 2024
Kaysville, UT
Wasatch Front 100 Mile Endurance Run
Sep 6, 2024
Palmer Lake, CO
24 Hours of Palmer Lake
Sep 28, 2024
Kanab, UT
Grand to Grand Ultra
Sep 22, 2024
Orcas Island, WA
Moran Constitutional Relay
Sep 21, 2024
Empire, CO
Devil on the Divide
Sep 7, 2024
Richfield, UT
Crimson Canyons Ultra
Sep 21, 2024
Priest Lake, ID
Priest Lake Marathon and 50K
Sep 14, 2024
Olallie Lake, OR
Mountain Lakes 100
Sep 21, 2024
Parkdale, OR
Wy'east Wonder
Sep 7, 2024
Lakeshore, CA
China Peak Running Festival
Sep 7, 2024
Mendocino, CA
Mendocino Running Festival
Sep 7, 2024
Arnold, CA
Arnold Rim Trail Endurance Runs
Sep 28, 2024
Pahala, HI
Ka'u Coffee Trail Runs
Sep 23, 2023
Teanaway, WA
Teanaway Country 100
Sep 21, 2024
Pine Valley, CA
Noble Canyon 50K
Sep 14, 2024
Loma Mar, CA
Groves Trail Run
Sep 7, 2024
Deming, WA
Territory Run Camp
Sep 28, 2023
South Pass City, WY
Run The Red Desert
Sep 28, 2024
Nathrop, CO
Sawatch Ascent
Sep 29, 2024
Red Feather Lakes, CO
Red Feather Trail Jamboree
Sep 21, 2024
Sep 20, 2024
Sep 22, 2024
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
1. Crystal Springs
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Sep 1, 2024Sunday
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50K, 26.2M, 35K, 13.1M, 8K trail run | kids run
More Information
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Woodside, CA
San Mateo County, CA
2. Tantalus Triple Trek
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Past DateSep 2, 2023Saturday
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30M trail run
More Information
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Honolulu, HI
Honolulu County, HI
3. Flaming Foliage Relay
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Sep 6, 2024Friday
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160M relay
More Information
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startIdaho Springs, COfinishBuena Vista, COClear Creek County, COChaffee County, CO
4. Klondike Road Relay
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Sep 6, 2024Friday
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176K relay
More Information
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Skagway, AK
Hoonah-Angoon County, AK
5. Wasatch Front 100 Mile Endurance Run
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Sep 6, 2024Friday
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100M run
More Information
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Kaysville, UT
Davis County, UT
6. China Peak Running Festival
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Sep 7, 2024Saturday
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100K, 50K, 25K, 10K trail run
More Information
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Lakeshore, CA
Fresno County, CA
7. Devil on the Divide
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Sep 7, 2024Saturday
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50K, 22K trail run
More Information
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Empire, CO
Clear Creek County, CO
8. GOAT Run
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Sep 7, 2024Saturday
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50K, 26.2M, 13.1M trail run
More Information
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Port Angeles, WA
Clallam County, WA
9. Groves Trail Run
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Sep 7, 2024Saturday
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50K, 30K, 13.1M trail run
More Information
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Loma Mar, CA
San Mateo County, CA
10. Mendocino Running Festival
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Sep 7, 2024Saturday
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12H, 6H, 13.1M, 10K trail run | 6H relay
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Mendocino, CA
Mendocino County, CA
11. Pine to Palm
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Sep 7, 2024Saturday
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100M run
More Information
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Ashland, OR
Jackson County, OR
12. Wy'east Wonder
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Sep 7, 2024Saturday
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50M, 50K trail run
More Information
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Parkdale, OR
Hood River County, OR
13. Diablo Trail Run
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Sep 8, 2024Sunday
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50K, 26.2M, 13.1M, 10M, 4M trail run | kids run
More Information
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Clayton, CA
Contra Costa County, CA
14. Lakes TrailFest
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Sep 8, 2024Sunday
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50K, 25K, 10K, 5K, 1.5M trail run
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Palmer, AK
Matanuska-Susitna County, AK
15. Run Rabbit Run
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Sep 13, 2024Friday
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100M trail run
More Information
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Steamboat Springs, CO
Routt County, CO
16. Berkeley Trail Adventure
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Sep 14, 2024Saturday
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50K, 35K, 13.1M, 10K trail run
More Information
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Berkeley, CA
Alameda County, CA
17. Noble Canyon 50K
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Sep 14, 2024Saturday
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50K trail run
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Pine Valley, CA
San Diego County, CA
18. Plain Endurance Runs
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Sep 14, 2024Saturday
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100M, 100K trail run
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Plain, WA
Chelan County, WA
19. Priest Lake Marathon and 50K
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Sep 14, 2024Saturday
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50K, 26.2M, 13.1M run
More Information
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Priest Lake, ID
Bonner County, ID
20. Run Rabbit Run
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Sep 14, 2024Saturday
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50M trail run
More Information
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Steamboat Springs, CO
Routt County, CO
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.