May Half Marathons in California
Arcata, CA
Avenue of the Giants Marathon
May 5, 2024
Big Bear Lake, CA
Big Bear Spartan Trifecta
May 18, 2024
May 19, 2024
Del Mar, CA
La Jolla Half Marathon & 5K
May 18, 2024
Costa Mesa, CA
OC Marathon Running Festival
May 5, 2024
Berkeley, CA
Grizzly Peak Trail Run
May 11, 2024
Stinson Beach, CA
Muir Woods Marathon
May 11, 2024
Stinson Beach Half Marathon
May 11, 2024
West Sacramento, CA
Beer City Half Sacramento
May 4, 2024
Santa Monica, CA
May the Fourth Be with You Half Marathon
May 4, 2024
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
Pacifica, CA
Pacifica Foothills Trail Run
May 18, 2024
Folsom, CA
Folsom Lake Trail Run
May 4, 2024
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
Pollock Pines, CA
Trail Run at Sly Park
May 11, 2024
Long Beach, CA
Cinco de Mayo Half Marathon
May 4, 2024
Mothers Day Half Marathon
May 11, 2024
Run for the Rose - Mother's Day Half Marathon
May 12, 2024
Fun in the Sun Half Marathon
May 25, 2024
Running with the Rescues - Half Marathon
May 26, 2024
Vallejo, CA
Mermaid Run Mare Island
May 11, 2024
Placerville, CA
Placerville Path Memorial Day Run
May 25, 2024
El Sobrante, CA
Wildcat Half Marathon
May 18, 2024
Windsor, CA
Windsor Run & Wine
May 5, 2024
Tracy, CA
Cinco De Mayo Fiesta Run
May 5, 2024
Santa Ynez, CA
Santa Barbara Wine Country Half Marathon
May 11, 2024
San Pablo, CA
Nitro Trail Half Marathon
May 11, 2024
Briones Regional Park, CA
Armed Forces Half Marathon
May 25, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
Featured Listing
1. Beer City Half Sacramento
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May 4, 2024Saturday
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13.1M, 10K, 5K, 1M run
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West Sacramento, CA
Yolo County, CA
1. Beer City Half Sacramento
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May 4, 2024Saturday
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13.1M, 10K, 5K, 1M run
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West Sacramento, CA
Yolo County, CA
2. Cinco de Mayo Half Marathon
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May 4, 2024Saturday
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13.1M, 15K, 10K, 5K run
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Long Beach, CA
Los Angeles County, CA
3. Folsom Lake Trail Run
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May 4, 2024Saturday
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50K, 30K, 13.1M, 10K trail run
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Folsom, CA
Sacramento County, CA
4. Hacienda Hills Run
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May 4, 2024Saturday
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50K, 26.2M, 13.1M, 9M, 10K, 5K trail run
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San Jose, CA
Santa Clara County, CA
5. May the Fourth Be with You Half Marathon
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May 4, 2024Saturday
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13.1M, 10K, 5K run
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Santa Monica, CA
Los Angeles County, CA
6. Avenue of the Giants Marathon
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May 5, 2024Sunday
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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
7. Bay Bridge Half Marathon
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May 5, 2024Sunday
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13.1M run
Virtual OptionMore Information
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Oakland, CA
Alameda County, CA
8. Cinco De Mayo Fiesta Run
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May 5, 2024Sunday
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13.1M, 10K, 5K run
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Tracy, CA
San Joaquin County, CA
9. OC Marathon Running Festival
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May 5, 2024Sunday
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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
10. Windsor Run & Wine
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May 5, 2024Sunday
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13.1M, 10K, 5K run
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Windsor, CA
Sonoma County, CA
11. Grizzly Peak Trail Run
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May 11, 2024Saturday
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50K, 26.2M, 30K, 13.1M, 10K trail run | kids run
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Berkeley, CA
Alameda County, CA
12. Mermaid Run Mare Island
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May 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
13. Mothers Day Half Marathon
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May 11, 2024Saturday
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13.1M, 15K, 10K, 5K run
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Long Beach, CA
Los Angeles County, CA
14. Muir Woods Marathon
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May 11, 2024Saturday
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26.2M, 13.1M, 7M trail run
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Stinson Beach, CA
Marin County, CA
15. Nitro Trail Half Marathon
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May 11, 2024Saturday
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13.1M, 10K, 5K trail run
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San Pablo, CA
Contra Costa County, CA
16. Santa Barbara Wine Country Half Marathon
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May 11, 2024Saturday
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13.1M run | 13.1M relay
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Santa Ynez, CA
Santa Barbara County, CA
17. Stinson Beach Half Marathon
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May 11, 2024Saturday
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13.1M, 7M run
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Stinson Beach, CA
Marin County, CA
18. Sunshine Sprint
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May 11, 2024Saturday
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13.1M, 10K, 5K run
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Santa Monica, CA
Los Angeles County, CA
19. Trail Run at Sly Park
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May 11, 2024Saturday
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50K, 26.2M, 18M, 13.1M, 8.5M, 10K, 5K trail run
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Pollock Pines, CA
El Dorado County, CA
20. TVNO - Tamil Vetri Nadai Odu - SFBATM Racing
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May 11, 2024Saturday
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13.1M, 15K, 10K, 5K run
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Sunnyvale, CA
Santa Clara 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.