May Half Marathons in California
1. Cinco de Mayo Half Marathon
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May 3, 2025Saturday
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13.1M, 15K, 10K, 5K run
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Long Beach, CA
Los Angeles County, CA
2. Avenue of the Giants Marathon
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May 4, 2025Sunday
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26.2M, 13.1M, 10K run
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Boston Marathon Qualifier
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Arcata, CA
Humboldt County, CA
3. Bay Bridge Half Marathon
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May 4, 2025Sunday
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13.1M run
Virtual OptionMore Information
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Oakland, CA
Alameda County, CA
4. Beer City Half Sacramento
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May 4, 2025Sunday
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13.1M, 10K, 5K, 1M run
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West Sacramento, CA
Yolo County, CA
5. May the Fourth Be with You Half Marathon
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May 4, 2025Sunday
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13.1M, 10K, 5K run
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Santa Monica, CA
Los Angeles County, CA
6. OC Marathon Running Festival
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May 4, 2025Sunday
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26.2M, 13.1M, 5K run
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Boston Marathon Qualifier
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Costa Mesa, CA
Orange County, CA
7. Windsor Half Marathon
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May 4, 2025Sunday
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13.1M, 10K, 5K run
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Windsor, CA
Sonoma County, CA
8. Cinco De Mayo Fiesta Run
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Past DateMay 5, 2024Sunday
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13.1M, 10K, 5K run
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Tracy, CA
San Joaquin County, CA
9. Mother's Day Half Marathon
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May 10, 2025Saturday
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13.1M, 15K, 10K, 5K run
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Long Beach, CA
Los Angeles County, CA
10. Santa Barbara Wine Country Half Marathon
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May 10, 2025Saturday
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13.1M run | 13.1M relay
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Solvang, CA
Santa Barbara County, CA
11. Stinson Beach Half Marathon
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May 10, 2025Saturday
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13.1M, 7M run
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Stinson Beach, CA
Marin County, CA
12. Yosemite Half Marathon
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May 10, 2025Saturday
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13.1M run
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Bass Lake, CA
Madera County, CA
13. Liberty Station Half/Full Marathon Relay, Solo Half & 5K Runs
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May 11, 2025Sunday
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13.1M, 5K run | 26.2M, 13.1M relay
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San Diego, CA
San Diego County, CA
14. Mermaid Run Mare Island
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Past DateMay 11, 2024Saturday
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13.1M, 10K, 5K run
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Women Only
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Vallejo, CA
Solano County, CA
15. Mother's Day Half Marathon
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May 11, 2025Sunday
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13.1M, 15K, 10K, 5K run
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Santa Monica, CA
Los Angeles County, CA
16. Run for the Rose - Mother's Day Half Marathon
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May 11, 2025Sunday
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13.1M, 15K, 10K, 5K run
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Long Beach, CA
Los Angeles County, CA
17. Sunshine Sprint
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Past DateMay 11, 2024Saturday
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13.1M, 10K, 5K run
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Santa Monica, CA
Los Angeles County, CA
18. TVNO - Tamil Vetri Nadai Odu - SFBATM Racing
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Past DateMay 11, 2024Saturday
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13.1M, 15K, 10K, 5K run
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Sunnyvale, CA
Santa Clara County, CA
19. Sasquatch Scramble
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Past DateMay 12, 2024Sunday
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13.1M, 10K, 5K run
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Oakland, CA
Alameda County, CA
20. Beach Fiesta Half Marathon
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May 17, 2025Saturday
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13.1M, 15K, 10K, 5K run
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Long Beach, 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.