October Trail Runs in the West
Morgan Hill, CA
Rancho Hills Trail Run
Oct 5, 2024
Cool, CA
Heart of Cool
Oct 20, 2024
Big Bear Lake, CA
Kodiak Ultra Marathons
Oct 11, 2024
Oct 12, 2024
Cedar City, UT
Erik Gray Challenge
Oct 14, 2023
Anchorage, AK
Hit the Trails Family Fun Run
Oct 7, 2023
Bellingham, WA
Blanchard Beast Trail Race
Oct 21, 2023
Agoura Hills, CA
No Name 5030 Trail Races
Oct 19, 2024
Honolulu, HI
Race for Rescue
Oct 28, 2023
Santa Rosa, CA
Phil Widener Empire Open
Oct 20, 2024
Crested Butte, CO
Camp 4 Coffee Cart to Cart
Oct 5, 2024
Camp 4 Coffee Cart to Cart Trail Race
Oct 5, 2024
Colorado Springs, CO
Trek the Trail 5K
Oct 21, 2023
Nielson Two Mile Challenge
Mar 1, 2025
Apr 6, 2024
May 4, 2024
Jun 1, 2024
8 more
Pikes Peak Road Runners Fall Series
Oct 20, 2024
Oct 6, 2024
Nov 17, 2024
Nov 3, 2024
Bobcat Trail Race
Oct 19, 2024
Salt Lake City, UT
Wahsatch Steeplechase
Oct 7, 2023
Moscow, ID
Moscow Mountain Madness
Oct 8, 2023
Durango, CO
Durango Fall Classic
Oct 7, 2023
Benton City, WA
Quad Killer VK
Oct 7, 2024
Richland, WA
Chamna Chase
Oct 21, 2023
Chico, CA
Fleet Feet Fall Classic
Oct 22, 2023
Woodland Park, CO
Above the Clouds Ultra
Oct 5, 2024
Seattle, WA
SpiritWalk & Warrior Run
Oct 14, 2023
Walnut Creek, CA
Diablo Summit Stomp
Oct 19, 2024
Tacoma, WA
Defiance 50K
Oct 12, 2024
Ashland, OR
The Tempest Endurance Race
Oct 7, 2023
Los Angeles, CA
Griffith Park Trail Run
Oct 1, 2023
Laramie, WY
Silent Trails Memorial Race
Oct 5, 2024
Louisville, CO
MonsterDash Run
Oct 27, 2024
Castle Rock, CO
Castle Rock Trail Festival
Oct 5, 2024
Bozeman, MT
Bobcat Trail Challenge
Oct 1, 2023
Gresham, OR
Hit the Barlow Trail 5K
Oct 6, 2024
Corvallis, OR
Condor 25K Trail Run
Oct 6, 2024
Santa Cruz, CA
Run by the Sea
Oct 13, 2024
Pasadena, CA
Pasadena Trail Half Marathon
Oct 20, 2024
Pollock Pines, CA
Trail Run at Sly Park
Oct 26, 2024
Auburn, CA
The Auburn Half Marathon
Oct 5, 2024
Carson City, NV
Carson High Safe Grad Fun Run
Oct 21, 2023
Missoula, MT
City to Sky 50K
Oct 20, 2024
Oakland, CA
Oakland Hills Trail Run
Oct 26, 2024
Springville, CA
Springville Apple Run
Oct 21, 2023
Draper, UT
Peak View 5K
Oct 7, 2024
Whitefish, MT
Whitefish Trail Legacy Run
Oct 6, 2024
Oct 5, 2024
Gunnison, CO
Sage Burner Trail Run
Oct 12, 2024
Susanville, CA
Bizz Johnson
Oct 13, 2024
Oct 12, 2024
Bellevue, WA
Cougar Mountain Trail Run Series
Oct 27, 2024
Koloa, HI
Hilloween 5K Trail Run
Oct 28, 2023
Kaysville, UT
DC Peaks 50
Oct 5, 2024
Palmer Lake, CO
YMCA Creepy Crawl 5K
Oct 28, 2023
Sandpoint, ID
Cougar Chase
Oct 6, 2024
Puyallup, WA
Orca Recovery Day 5K Trail Run
Oct 14, 2023
Cascade Locks, OR
Angel's Rest
Oct 12, 2024
Lihue, HI
EPIC5 Ultra Run Challenge
Oct 2, 2023
North Bonneville, WA
Pumpkin Run 5M Trail Run
Oct 26, 2024
Black Diamond, WA
Black Diamond Trick or Trot Trail Fun Run
Oct 14, 2023
Panaca, NV
Battle Born Trail Run
Oct 19, 2024
Ketchum, ID
Legends Never Die
Oct 12, 2024
Tooele, UT
Bear Trap Trail Races
Oct 7, 2023
Cave Junction, OR
Holland Roundup - Epic Fun Endurance Run
Oct 8, 2023
Coloma, CA
California Gold Rush Trail Run
Oct 19, 2024
Mokuleia, HI
Peacock Challenge
Oct 14, 2023
Sedalia, CO
Indian Creek Trail Runs
Oct 12, 2024
Yachats, OR
Perpetua Coast
Oct 6, 2024
Oct 5, 2024
Paradise, MT
11 Miles to Paradise
Oct 6, 2024
Port Gamble, WA
Spooky 10K
Oct 28, 2023
Nevada City, CA
Yuba Gold Trail Runs
Oct 7, 2023
Agua Dulce, CA
Spacerock Trail Race
Oct 5, 2024
Sultan, WA
Osprey Ambler
Oct 7, 2023
Fort Collins, CO
Blue Sky Trail Marathon
Oct 19, 2024
Navajo Mountain, UT
Naatsisaan Trail Ultra
Oct 26, 2024
Crawford, CO
West Elk Challenge Trail Marathon
Oct 5, 2024
Apple Valley, UT
Grand Circle Trailfest - Day 2 - Zion
Oct 4, 2024
Westfir, OR
Westfir 50K
Oct 27, 2024
Los Osos, CA
Spooner's Cove
Oct 6, 2024
Baker Lake, WA
Baker Lake 50K
Oct 5, 2024
Union Creek, OR
Rogue Gorge
Oct 19, 2024
Oct 20, 2024
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| Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
City Location
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. Griffith Park Trail Run
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Past DateOct 1, 2023Sunday
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13.1M, 11K trail run | kids run
More Information
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Los Angeles, CA
Los Angeles County, CA
3. EPIC5 Ultra Run Challenge
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Past DateOct 2, 2023Monday
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250K trail run | 250K adventure race
More Information
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Lihue, HI
Kauai County, HI
4. Portland Trail Series - Fall
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Oct 2, 2024Wednesday
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6M, 4M trail run
More Information
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Portland, OR
Multnomah County, OR
5. Grand Circle Trailfest - Day 1 - Bryce Canyon
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Oct 3, 2024Thursday
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14.6M trail run
More Information
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Bryce, UT
Garfield County, UT
6. Grand Circle Trailfest - Day 2 - Zion
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Oct 4, 2024Friday
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10.4M trail run
More Information
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Apple Valley, UT
Washington County, UT
7. Above the Clouds Ultra
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Oct 5, 2024Saturday
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50K, 10K trail run
More Information
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Woodland Park, CO
Teller County, CO
8. Arches Marathon
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Oct 5, 2024Saturday
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50K, 26.2M, 13.1M, 15K trail run
More Information
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Moab, UT
Grand County, UT
9. Baker Lake 50K
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Oct 5, 2024Saturday
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50K trail run
More Information
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Baker Lake, WA
Whatcom County, WA
10. Camp 4 Coffee Cart to Cart
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Oct 5, 2024Saturday
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19M, 10M trail run
More Information
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Crested Butte, CO
Gunnison County, CO
11. Camp 4 Coffee Cart to Cart Trail Race
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Oct 5, 2024Saturday
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19M, 10M trail run
More Information
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Crested Butte, CO
Gunnison County, CO
12. Castle Rock Trail Festival
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Oct 5, 2024Saturday
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50K, 13.1M, 10K, 5K trail run
More Information
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Castle Rock, CO
Douglas County, CO
13. DC Peaks 50
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Oct 5, 2024Saturday
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50M, 55K trail run
More Information
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Kaysville, UT
Davis County, UT
14. Nielson Two Mile Challenge
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Oct 5, 2024Saturday
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2M trail run
More Information
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Colorado Springs, CO
El Paso County, CO
15. Perpetua Coast
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Oct 5, 2024Saturday
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50K trail run
More Information
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Yachats, OR
Lincoln County, OR
16. Rancho Hills Trail Run
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Oct 5, 2024Saturday
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30K, 13.1M, 8M, 10K, 5K trail run
More Information
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Morgan Hill, CA
Santa Clara County, CA
17. Rim to Rim Royal Gorge Races
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Oct 5, 2024Saturday
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13.1M, 8M, 5K trail run
More Information
- Canon City, CO
18. Silent Trails Memorial Race
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Oct 5, 2024Saturday
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trail run
More Information
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Laramie, WY
Albany County, WY
19. Spacerock Trail Race
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Oct 5, 2024Saturday
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13.1M, 15K, 10K, 5K trail run
More Information
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Agua Dulce, CA
Los Angeles County, CA
20. Star City San Bruno Mountain Half Marathon
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Oct 5, 2024Saturday
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13.1M, 5K trail run
More Information
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Brisbane, CA
San Mateo 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.