May Races in California
Event Category
Click Here to find out what Classic, Multisport, and Variety mean.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.
1. Into the Wild Saddleback Wilderness 5K
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Past DateMay 1, 2024Wednesday
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5K trail run
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Orange, CA
Orange County, CA
2. La Jolla Coastal 5K Running Tour
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May 1, 2025Thursday
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5K running tour
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San Diego, CA
San Diego County, CA
3. Balboa Park 5k Running Tour
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May 2, 2025Friday
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5K running tour
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San Diego, CA
San Diego County, CA
4. Cinco de Mile Ole 5 Que
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Past DateMay 2, 2024Thursday
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5K run | kids run
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Bakersfield, CA
Kern County, CA
5. Byxbee parkrun
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May 3, 2025Saturday
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5K run
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Palo Alto, CA
Santa Clara County, CA
6. Hacienda Hills Run
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May 3, 2025Saturday
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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
7. La Jolla Coastal 5K Running Tour
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May 3, 2025Saturday
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5K running tour
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San Diego, CA
San Diego County, CA
8. NMCSD Cinco De Mayo 5K
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Past DateMay 3, 2024Friday
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5K run
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San Diego, CA
San Diego County, CA
9. NURSES ROCK Run
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May 3, 2025Saturday
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10K, 5K run
Virtual OptionMore Information
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San Dimas, CA
Los Angeles County, CA
10. Silva Strong Superhero 5K
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May 3, 2025Saturday
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5K run
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Mendota, CA
Fresno County, CA
11. Taco Two-Miler
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Past DateMay 3, 2024Friday
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2M run
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Lemoore, CA
Kings County, CA
12. Tacos N' Beer 5K
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May 3, 2025Saturday
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5K run
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Los Angeles, CA
Los Angeles County, CA
13. AAUW Madtown 5K
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Past DateMay 4, 2024Saturday
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5K run
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Madera, CA
Madera County, CA
14. American Association of University Women Madtown 5K
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Past DateMay 4, 2024Saturday
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5K run
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Madera, CA
Madera County, CA
15. 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
16. 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
17. 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
18. Cinco De Miles 5K/5M
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May 4, 2025Sunday
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5M, 5K, 1M run
Virtual OptionMore Information
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Huntington Beach, CA
Orange County, CA
19. Cinco Mayo 5K
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Past DateMay 4, 2024Saturday
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5K run
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Stockton, CA
San Joaquin County, CA
20. Folsom Lake Trail Run
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Past DateMay 4, 2024Saturday
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50K, 30K, 13.1M, 10K trail run
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Folsom, CA
Sacramento 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.