Upcoming 10K Races Near San Mateo County, CA in September, 2025

Name: 17th Annual Sevathon 2025 | 5K Walk/Run, 10K Run, Tiny Trots 1 K, Virtual Runs
Start: 2025-09-28
End: 2025-09-28
Location: Sunnyvale

LSA's Run Home 2025

Los Gatos, CA

Saturday, September 6th, 2025

10K

View details for race LSA's Run Home 2025

Run Tiburon UCSF Courage Over Cancer 10K & 5K

Belvedere Tiburon, CA

Sunday, September 7th, 2025

10K

View details for race Run Tiburon UCSF Courage Over Cancer 10K & 5K

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

Santa Venetia, CA

Friday, September 12th, 2025

10K

Half

Trail

View details for race The Honey Badger Half (& 10K/5K)

National Chocolate Day: Run for Chocolates SAN ...

San Francisco, CA

Saturday, September 13th, 2025

10K

Half

View details for race National Chocolate Day: Run for Chocolates SAN FRANCISCO

9th Annual SJVRC ONE MILE FOR ONE CHILD Charity...

San Jose, CA

Sunday, September 14th, 2025

1 Mile

10K

View details for race 9th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2025

BRAIN Foundation 5K /10K Run

Sunnyvale, CA

Sunday, September 14th, 2025

10K

1 Mile

View details for race BRAIN Foundation 5K /10K Run

Half Moon Bay Beach Safety Run

Half Moon Bay, CA

Sunday, September 21st, 2025

10K

Trail

View details for race Half Moon Bay Beach Safety Run

Alameda Island Running Festival

Alameda, CA

Sunday, September 21st, 2025

Half

10K

View details for race Alameda Island Running Festival

17th Annual Sevathon 2025 | 5K Walk/Run, 10K Ru...

Sunnyvale, CA

Sunday, September 28th, 2025

10K

Trail

View details for race 17th Annual Sevathon 2025 | 5K Walk/Run, 10K Run, Tiny Trots 1 K, Virtual Runs

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