September Races in California on Weekends
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
Featured Listing
1. 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
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. 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
6. 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
7. AFS-Pinedorado 5K Fun Run
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Past DateSep 2, 2023Saturday
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5K run
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Cambria, CA
San Luis Obispo County, CA
8. Balboa Park 4-Mile XC
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Past DateSep 2, 2023Saturday
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4M run
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San Diego, CA
San Diego County, CA
9. Great Cow Run
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Past DateSep 2, 2023Saturday
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5K run
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Cerritos, CA
Los Angeles County, CA
10. Tunnel to Towers 5K - Newman
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Past DateSep 2, 2023Saturday
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5K run
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Newman, CA
Stanislaus County, CA
11. 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
12. Emerald Bay Trail Run
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Sep 6, 2025Saturday
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12K trail run
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Lake Tahoe, CA
El Dorado County, CA
13. Way Too Cool 50K Endurance Run
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Sep 6, 2025Saturday
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50K, 17K run
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Cool, CA
El Dorado County, CA
14. Bubble Run - Sacramento
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Sep 7, 2024Saturday
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5K novelty run
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Sacramento, CA
Sacramento County, CA
15. Byxbee parkrun
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Sep 7, 2024Saturday
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5K run
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Palo Alto, CA
Santa Clara County, CA
16. China Peak Running Festival
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Sep 7, 2024Saturday
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100K, 50K, 25K, 10K trail run
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Lakeshore, CA
Fresno County, CA
17. Gold Country 10K and 5K
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Sep 7, 2024Saturday
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10K, 5K run | kids run
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El Dorado Hills, CA
El Dorado County, CA
18. Groves Trail Run
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Sep 7, 2024Saturday
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50K, 30K, 13.1M trail run
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Loma Mar, CA
San Mateo County, CA
19. Karaoke 5K
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Sep 7, 2024Saturday
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5K run
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Long Beach, CA
Los Angeles County, CA
20. La Jolla Coastal 5K Running Tour
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Sep 7, 2024Saturday
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5K running tour
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San Diego, CA
San Diego 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.
