October Half Marathons in California
Morgan Hill, CA
Rancho Hills Trail Run
Oct 5, 2024
Cool, CA
Heart of Cool
Oct 20, 2024
Redding, CA
Lions Turtle Bay Run
Oct 6, 2024
San Rafael, CA
Marin County Half Marathon
Oct 27, 2024
Sacramento, CA
Urban Cow Half Marathon
Oct 6, 2024
Oct 5, 2024
Fountain Valley, CA
Halloween Havoc Half Marathon
Oct 26, 2024
Riverside, CA
Mission Inn Run
Oct 20, 2024
San Jose, CA
ZombieRunner Halloween
Oct 29, 2023
Rock 'n' Roll San Jose
Oct 6, 2024
Oct 5, 2024
Mt. Umunhum Trail Conquest
Oct 12, 2024
Bakersfield, CA
Judgment Day Half Marathon
Oct 6, 2024
Malibu, CA
Run Malibu
Oct 12, 2024
Oct 13, 2024
South Lake Tahoe, CA
Lake Tahoe Marathon Weekend
Oct 20, 2024
Oct 18, 2024
Oct 19, 2024
Chico, CA
Fleet Feet Fall Classic
Oct 22, 2023
Santa Monica, CA
Hallo-Thanks-Mas Half Marathon
Oct 19, 2024
Walnut Creek, CA
Diablo Summit Stomp
Oct 19, 2024
Santa Clarita, CA
Jeepers Creepers Run
Oct 13, 2024
Weott, CA
Humboldt Redwoods Marathon
Oct 13, 2024
Los Angeles, CA
Griffith Park Trail Run
Oct 1, 2023
Napa, CA
Napa Half Marathon
Oct 6, 2024
San Francisco, CA
Pinkathon Challenge for Breast Cancer
Oct 21, 2023
Paso Robles, CA
Paso Robles Wine Country Runs Half Marathon & 10K
Oct 29, 2023
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
Calistoga, CA
Napa Wine Country Marathon
Oct 26, 2024
San Diego, CA
Pacific Beach Half Marathon
Oct 5, 2024
Crown Point Half and Marathon Relay
Oct 27, 2024
Long Beach, CA
Witch's Wisker Half Marathon
Oct 29, 2023
Long Beach Marathon
Oct 6, 2024
Oct 5, 2024
Night of the Living Runners Half Marathon
Oct 12, 2024
Ghostly Gallup - National Ghost Hunting Day Run
Oct 20, 2024
Oakland, CA
Oakland Hills Trail Run
Oct 26, 2024
Modesto, CA
Peace Officer Memorial Run
Oct 6, 2024
Simi Valley, CA
Fredrick Michael Gibson Half Marathon
Oct 14, 2023
Susanville, CA
Bizz Johnson
Oct 13, 2024
Oct 12, 2024
San Leandro, CA
Look Good Feel Good Race
Oct 5, 2024
Fort Bragg, CA
Noyo Headlands Race
Oct 28, 2023
Half Moon Bay, CA
Pumpkin Run
Oct 15, 2023
Cloverdale, CA
Cloverdale Vineyard Races
Oct 20, 2024
Coloma, CA
California Gold Rush Trail Run
Oct 19, 2024
Agua Dulce, CA
Spacerock Trail Race
Oct 5, 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
More Information
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Los Angeles, CA
Los Angeles County, CA
2. Look Good Feel Good Race
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Oct 5, 2024Saturday
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26.2M, 13.1M, 10K, 5K run | kids run
Virtual OptionMore Information
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San Leandro, CA
Alameda County, CA
3. Pacific Beach Half Marathon
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Oct 5, 2024Saturday
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13.1M, 5K run
More Information
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San Diego, CA
San Diego County, CA
4. 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
5. 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
6. 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
7. The Auburn Half Marathon
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Oct 5, 2024Saturday
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13.1M, 12K, 5K trail run
More Information
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Auburn, CA
Placer County, CA
8. Judgment Day Half Marathon
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Oct 6, 2024Sunday
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13.1M, 5K run
More Information
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Bakersfield, CA
Kern County, CA
9. Lions Turtle Bay Run
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Oct 6, 2024Sunday
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13.1M, 10K, 2M run
More Information
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Redding, CA
Shasta County, CA
10. Long Beach Marathon
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Oct 6, 2024Sunday
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26.2M, 13.1M run
More Information
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Boston Marathon Qualifier
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Long Beach, CA
Los Angeles County, CA
11. Napa Half Marathon
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Oct 6, 2024Sunday
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13.1M, 6.5M run
More Information
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Napa, CA
Napa County, CA
12. Peace Officer Memorial Run
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Oct 6, 2024Sunday
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13.1M, 5K, 1M run | 13.1M relay
More Information
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Modesto, CA
Stanislaus County, CA
13. Rock 'n' Roll San Jose
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Oct 6, 2024Sunday
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13.1M, 10K run
More Information
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San Jose, CA
Santa Clara County, CA
14. Urban Cow Half Marathon
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Oct 6, 2024Sunday
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13.1M run
More Information
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Sacramento, CA
Sacramento County, CA
15. Bizz Johnson
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Oct 12, 2024Saturday
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50K, 26.2M, 13.1M, 10K trail run
More Information
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Boston Marathon Qualifier
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Susanville, CA
Lassen County, CA
16. Mt. Umunhum Trail Conquest
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Oct 12, 2024Saturday
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50K, 26.2M, 13.1M, 5K trail run
More Information
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San Jose, CA
Santa Clara County, CA
17. Night of the Living Runners Half Marathon
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Oct 12, 2024Saturday
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13.1M, 15K, 10K, 5K run
More Information
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Long Beach, CA
Los Angeles County, CA
18. Bizz Johnson
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Oct 13, 2024Sunday
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13.1M trail run
More Information
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Boston Marathon Qualifier
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Susanville, CA
Lassen County, CA
19. Humboldt Redwoods Marathon
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Oct 13, 2024Sunday
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26.2M, 13.1M, 5K run
More Information
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Boston Marathon Qualifier
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Weott, CA
Humboldt County, CA
20. Jeepers Creepers Run
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Oct 13, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Santa Clarita, CA
Los Angeles 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.