October Half Marathon Trail Runs in the West
Morgan Hill, CA
Rancho Hills Trail Run
Oct 5, 2024
Cool, CA
Heart of Cool
Oct 20, 2024
Moscow, ID
Moscow Mountain Madness
Oct 6, 2024
Richland, WA
Chamna Chase
Oct 26, 2024
Chico, CA
Fleet Feet Fall Classic
Oct 20, 2024
Walnut Creek, CA
Diablo Summit Stomp
Oct 19, 2024
Los Angeles, CA
Griffith Park Trail Run
Oct 1, 2023
Castle Rock, CO
Castle Rock Trail Festival
Oct 5, 2024
Reno, NV
Rock Reno Half Marathon
Oct 6, 2024
Las Vegas, NV
Trail of Terror
Oct 26, 2024
Pasadena, CA
Pasadena Trail Half Marathon
Oct 20, 2024
Lone Pine, CA
John Wayne Grit Series
Oct 19, 2024
Pollock Pines, CA
Trail Run at Sly Park
Oct 26, 2024
Auburn, CA
The Auburn Half Marathon
Oct 5, 2024
Oakland, CA
Oakland Hills Trail Run
Oct 26, 2024
Whitefish, MT
Whitefish Trail Legacy Run
Oct 6, 2024
Oct 5, 2024
Susanville, CA
Bizz Johnson
Oct 13, 2024
Oct 12, 2024
North Bend, WA
Middle Fork Trail Run
Oct 7, 2023
Cascade Locks, OR
Angel's Rest
Oct 12, 2024
Ketchum, ID
Legends Never Die
Oct 12, 2024
Coloma, CA
California Gold Rush Trail Run
Oct 19, 2024
Agua Dulce, CA
Spacerock Trail Race
Oct 5, 2024
Union Creek, OR
Rogue Gorge
Oct 19, 2024
Oct 20, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Griffith Park Trail Run
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Past DateOct 1, 2023Sunday
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13.1M, 11K trail run | kids run
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Los Angeles, CA
Los Angeles County, CA
2. Arches Marathon
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Oct 5, 2024Saturday
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50K, 26.2M, 13.1M, 15K trail run
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Moab, UT
Grand County, UT
3. Castle Rock Trail Festival
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Oct 5, 2024Saturday
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50K, 13.1M, 10K, 5K trail run
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Castle Rock, CO
Douglas County, CO
4. Rancho Hills Trail Run
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Oct 5, 2024Saturday
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30K, 13.1M, 8M, 10K, 5K trail run
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Morgan Hill, CA
Santa Clara County, CA
5. Rim to Rim Royal Gorge Races
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Oct 5, 2024Saturday
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13.1M, 8M, 5K trail run
Virtual OptionMore Information
- Canon City, CO
6. Spacerock Trail Race
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Oct 5, 2024Saturday
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13.1M, 15K, 10K, 5K trail run
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Agua Dulce, CA
Los Angeles County, CA
7. Star City San Bruno Mountain Half Marathon
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Oct 5, 2024Saturday
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13.1M, 5K trail run
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Brisbane, CA
San Mateo County, CA
8. The Auburn Half Marathon
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Oct 5, 2024Saturday
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13.1M, 12K, 5K trail run
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Auburn, CA
Placer County, CA
9. Moscow Mountain Madness
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Oct 6, 2024Sunday
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50K, 13.1M, 5M trail run
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Moscow, ID
Latah County, ID
10. Rock Reno Half Marathon
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Oct 6, 2024Sunday
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13.1M, 5K run | 13.1M trail run
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Reno, NV
Washoe County, NV
11. Whitefish Trail Legacy Run
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Oct 6, 2024Sunday
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13.1M, 10K, 5K trail run
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Whitefish, MT
Flathead County, MT
12. Middle Fork Trail Run
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Past DateOct 7, 2023Saturday
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50K, 22M, 13.1M, 10K trail run
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North Bend, WA
King County, WA
13. Angel's Rest
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Oct 12, 2024Saturday
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50K, 13.1M, 10K trail run
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Cascade Locks, OR
Hood River County, OR
14. Bizz Johnson
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Oct 12, 2024Saturday
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50K, 26.2M, 13.1M, 10K trail run
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Boston Marathon Qualifier
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Susanville, CA
Lassen County, CA
15. Legends Never Die
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Oct 12, 2024Saturday
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50K, 13.1M trail run
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Ketchum, ID
Blaine County, ID
16. Mt. Umunhum Trail Conquest
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Oct 12, 2024Saturday
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50K, 26.2M, 13.1M, 5K trail run
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San Jose, CA
Santa Clara County, CA
17. Bizz Johnson
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Oct 13, 2024Sunday
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13.1M trail run
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Boston Marathon Qualifier
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Susanville, CA
Lassen County, CA
18. Shasta Lake Ultra and Trail Half Marathon
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Past DateOct 14, 2023Saturday
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13.1M trail run
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Lakehead, CA
Shasta County, CA
19. California Gold Rush Trail Run
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Oct 19, 2024Saturday
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13.1M, 15K, 10K, 5K trail run
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Coloma, CA
El Dorado County, CA
20. Diablo Summit Stomp
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Oct 19, 2024Saturday
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30K, 13.1M, 10K, 5K trail run
More Information
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Walnut Creek, CA
Contra Costa 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.