Upcoming 10Ks within 50 miles of Castro Valley, CA

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1. Earth Day Run for Our Schools
2. Lagoon Valley Ultimate Trail Run
3. Rancho San Vicente Trail Challenge
4. Saratoga Trail Run
5. Sunset Marathon - San Francisco
6. Loop The Lagoon
7. Romancing the Island Half Marathon
8. Sierra Azul Challenge Run
9. Western Pacific Marathon
10. Care For Children 10K/5K
11. LMJS Fourth Sunday Race - April
12. Marin County Half Marathon
13. Om Run
14. Presidio Trail Run
15. Sasquatch Scramble
16. Silicon Valley Half
17. Mermaid Run East Bay
18. Benicia Education Foundation's Run for Education
19. Devil Mountain Run
20. Golden Gate Park 10K

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.