September Classic Races within 50 miles of Pacifica, CA
City Location
1. Crystal Springs
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Past DateSep 1, 2024Sunday
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50K, 26.2M, 35K, 13.1M, 8K trail run | kids run
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Woodside, CA
18 miles point to pointSan Mateo County, CA
2. Great Housing Run 5K
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Past DateSep 1, 2024Sunday
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5K run
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San Jose, CA
30 miles point to pointSanta Clara County, CA
3. Sierra Point 10K
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Past DateSep 1, 2024Sunday
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10K run
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Brisbane, CA
6 miles point to pointSan Mateo County, CA
4. Fog City Run
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Sep 3, 2025Wednesday
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5K run
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San Francisco, CA
12 miles point to pointSan Francisco County, CA
5. Byxbee parkrun
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Sep 6, 2025Saturday
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5K run
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Palo Alto, CA
21 miles point to pointSanta Clara County, CA
6. LSA's Run Home
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Sep 6, 2025Saturday
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10K, 5K run
Virtual OptionMore Information
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Los Gatos, CA
38 miles point to pointSanta Clara County, CA
7. Diablo Trail Run
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Sep 7, 2025Sunday
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50K, 26.2M, 13.1M, 10M, 4M trail run | kids run
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Clayton, CA
37 miles point to pointContra Costa County, CA
8. Diplo's Run Club - San Francisco
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Sep 7, 2025Sunday
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5K run
Virtual OptionMore Information
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San Francisco, CA
12 miles point to pointSan Francisco County, CA
9. Groves Trail Run
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Past DateSep 7, 2024Saturday
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50K, 30K, 13.1M trail run
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Loma Mar, CA
26 miles point to pointSan Mateo County, CA
10. AFNA Walk & Run - Bay Area
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Past DateSep 8, 2024Sunday
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10K, 5K run
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Fremont, CA
27 miles point to pointAlameda County, CA
11. Delta Harvest Run
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Past DateSep 8, 2024Sunday
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13.1M, 10K, 5K, 1M run
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Brentwood, CA
47 miles point to pointContra Costa County, CA
12. Golden Gate Park XC Open
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Past DateSep 8, 2024Sunday
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4M run
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San Francisco, CA
12 miles point to pointSan Francisco County, CA
13. Mountain Lake 5K
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Past DateSep 8, 2024Sunday
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5K run
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San Francisco, CA
12 miles point to pointSan Francisco County, CA
14. Fog City Run
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Sep 10, 2025Wednesday
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5K run
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San Francisco, CA
12 miles point to pointSan Francisco County, CA
15. Byxbee parkrun
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Sep 13, 2025Saturday
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5K run
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Palo Alto, CA
21 miles point to pointSanta Clara County, CA
16. Berkeley Trail Adventure
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Past DateSep 14, 2024Saturday
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50K, 35K, 13.1M, 10K trail run
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Berkeley, CA
21 miles point to pointAlameda County, CA
17. BT5K
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Past DateSep 14, 2024Saturday
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5K run
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Oakland, CA
17 miles point to pointAlameda County, CA
18. Donate Life Run/Walk
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Past DateSep 14, 2024Saturday
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5K run
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San Ramon, CA
29 miles point to pointContra Costa County, CA
19. Donor Network West Run/Walk
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Past DateSep 14, 2024Saturday
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10K, 5K, 1M run
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San Ramon, CA
29 miles point to pointContra Costa County, CA
20. South Hills Single Track Trail Run
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Past DateSep 14, 2024Saturday
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50K, 26.2M, 16M, 13.1M, 9M, 10K, 5K trail run
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San Jose, CA
30 miles point to pointSanta 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.