September Races in California on Sundays
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.
City Location
1. Balboa Park 5k Running Tour
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Sep 1, 2024Sunday
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5K running tour
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San Diego, CA
San Diego County, CA
2. Beach Day Half Marathon
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Sep 1, 2024Sunday
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13.1M, 15K, 10K, 5K run
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Long Beach, CA
Los Angeles County, CA
3. Bear Valley Triathlon
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Sep 1, 2024Sunday
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sprint triathlon
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Bear Valley, CA
Alpine County, CA
4. Crystal Springs
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Sep 1, 2024Sunday
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50K, 26.2M, 35K, 13.1M, 8K trail run | kids run
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Woodside, CA
San Mateo County, CA
5. Gold Country 10K and 5K
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TBD????
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10K, 5K run | kids run
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El Dorado Hills, CA
El Dorado County, CA
6. Mount Shasta Tinman Triathlon
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Sep 1, 2024Sunday
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sprint triathlon | sprint duathlon
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Mount Shasta, CA
Siskiyou County, CA
7. Ryan's Ranch Run
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Sep 1, 2024Sunday
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5K run | kids run
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Pismo Beach, CA
San Luis Obispo County, CA
8. Mountain Lake 5K
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Past DateSep 3, 2023Sunday
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5K run
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San Francisco, CA
San Francisco County, CA
9. Aloha Run - San Diego
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Sep 8, 2024Sunday
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10K, 5K run
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San Diego, CA
San Diego County, CA
10. Annadel Loop & Loop de Loop Trail Races
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Sep 8, 2024Sunday
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6.8M trail run
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Annadel State Park, CA
Sonoma County, CA
11. Balboa Park 5k Running Tour
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Sep 8, 2024Sunday
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5K running tour
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San Diego, CA
San Diego County, CA
12. Cal Tri Folsom
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Sep 8, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon | 10K, 5K run
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Folsom, CA
Sacramento County, CA
13. Delta Harvest Run
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Sep 8, 2024Sunday
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13.1M, 10K, 5K, 1M run
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Brentwood, CA
Contra Costa County, CA
14. Diablo Trail Run
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Sep 8, 2024Sunday
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50K, 26.2M, 13.1M, 10M, 4M trail run | kids run
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Clayton, CA
Contra Costa County, CA
15. Diplo's Run Club - San Francisco
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Sep 8, 2024Sunday
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5K run
Virtual OptionMore Information
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San Francisco, CA
San Francisco County, CA
16. Fiesta 10K
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Sep 8, 2024Sunday
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10K, 1M run | kids run
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Fresno, CA
Fresno County, CA
17. Ironman 70.3 Santa Cruz
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Sep 8, 2024Sunday
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half triathlon
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Santa Cruz, CA
Santa Cruz County, CA
18. Santa Monica Classic 10K/5K
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Sep 8, 2024Sunday
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10K, 5K run | kids run
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Santa Monica, CA
Los Angeles County, CA
19. Santa Monica Classic Kids Run
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Sep 8, 2024Sunday
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kids run
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Santa Monica, CA
Los Angeles County, CA
20. Surfers Point Marathon
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Sep 8, 2024Sunday
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26.2M, 13.1M, 10K, 5K run
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Boston Marathon Qualifier
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Ventura, CA
Ventura 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.
