Upcoming Half Marathon Races Near Stanford, CA in September, 2025

Name: Alameda Island Running Festival
Start: 2025-09-21
End: 2025-09-21
Location: Alameda

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Run Tiburon UCSF Courage Over Cancer 10K & 5K

Belvedere Tiburon, CA

Sunday, September 7th, 2025

Featured

10K

Diablo Trail Run

Clayton, CA

Sunday, September 7th, 2025

10 Miles

Half

Marathon

The Honey Badger Half (& 10K/5K)

Santa Venetia, CA

Friday, September 12th, 2025

10K

Half

National Chocolate Day: Run for Chocolates SAN ...

San Francisco, CA

Saturday, September 13th, 2025

10K

1 Mile

Palo Alto Weekly Moonlight Run & Walk

Palo Alto, CA

Friday, September 19th, 2025

10K

Half

Alameda Island Running Festival

Alameda, CA

Sunday, September 21st, 2025

Half

10K