May Half Marathons in California
Arcata, CA
Avenue of the Giants Marathon
May 4, 2025
Costa Mesa, CA
OC Marathon Running Festival
May 4, 2025
Stinson Beach, CA
Stinson Beach Half Marathon
May 11, 2024
West Sacramento, CA
Beer City Half Sacramento
May 4, 2025
Santa Monica, CA
Sunshine Sprint
May 11, 2024
Mother's Day Half Marathon
May 12, 2024
Bee Happy 5K, 10K, and Half Marathon
May 18, 2024
Ocean Breeze Half Marathon
May 26, 2024
May the Fourth Be with You Half Marathon
May 4, 2025
Laguna Hills, CA
Laguna Hills Memorial Day Half Marathon
May 27, 2024
Bass Lake, CA
Yosemite Half Marathon
May 11, 2024
Ventura, CA
Seaside Marathon
May 19, 2024
San Diego, CA
Liberty Station Half/Full Marathon Relay, Solo Half & 5K Runs
May 11, 2025
La Jolla Half Marathon & 5K
May 17, 2025
Long Beach, CA
Running with the Rescues - Half Marathon
May 26, 2024
Run for the Rose - Mother's Day Half Marathon
May 11, 2025
Vallejo, CA
Mermaid Run Mare Island
May 11, 2024
Windsor, CA
Windsor Run & Wine
May 5, 2024
Tracy, CA
Cinco De Mayo Fiesta Run
May 5, 2024
Briones Regional Park, CA
Armed Forces Half Marathon
May 25, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Avenue of the Giants Marathon
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May 4, 2025Sunday
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26.2M, 13.1M, 10K run
More Information
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Boston Marathon Qualifier
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Arcata, CA
Humboldt County, CA
2. 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
3. Beer City Half Sacramento
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May 4, 2025Sunday
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13.1M, 10K, 5K, 1M run
More Information
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West Sacramento, CA
Yolo County, CA
4. May the Fourth Be with You Half Marathon
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May 4, 2025Sunday
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13.1M, 10K, 5K run
More Information
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Santa Monica, CA
Los Angeles County, CA
5. OC Marathon Running Festival
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May 4, 2025Sunday
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26.2M, 13.1M, 5K run
More Information
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Boston Marathon Qualifier
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Costa Mesa, CA
Orange County, CA
6. Cinco De Mayo Fiesta Run
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Past DateMay 5, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Tracy, CA
San Joaquin County, CA
7. Windsor Run & Wine
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Past DateMay 5, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Windsor, CA
Sonoma County, CA
8. 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
9. 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
10. Mermaid Run Mare Island
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Past DateMay 11, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Women Only
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Vallejo, CA
Solano County, CA
11. 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
More Information
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Long Beach, CA
Los Angeles County, CA
12. Stinson Beach Half Marathon
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Past DateMay 11, 2024Saturday
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13.1M, 7M run
More Information
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Stinson Beach, CA
Marin County, CA
13. Sunshine Sprint
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Past DateMay 11, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Santa Monica, CA
Los Angeles County, CA
14. 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
15. Yosemite Half Marathon
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Past DateMay 11, 2024Saturday
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13.1M run
More Information
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Bass Lake, CA
Madera County, CA
16. Mother's Day Half Marathon
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Past DateMay 12, 2024Sunday
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13.1M, 15K, 10K, 5K run
More Information
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Santa Monica, CA
Los Angeles County, CA
17. Sasquatch Scramble
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Past DateMay 12, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Oakland, CA
Alameda County, CA
18. La Jolla Half Marathon & 5K
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May 17, 2025Saturday
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13.1M, 5K run
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San Diego, CA
San Diego County, CA
19. Bee Happy 5K, 10K, and Half Marathon
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Past DateMay 18, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Santa Monica, CA
Los Angeles County, CA
20. Sutter Buttes Spirit Mountain Run
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Past DateMay 18, 2024Saturday
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13.1M, 10K, 5K run
More Information
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Sutter, CA
Sutter 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.