Upcoming Races Near Castro Valley, CA in October, 2025

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Palo Alto Weekly Moonlight Run & Walk

Palo Alto, CA

Friday, October 3rd, 2025

5K

10K

View details for race Palo Alto Weekly Moonlight Run & Walk

Walk for Paws

Danville, CA

Sunday, October 5th, 2025

5K

Trail

View details for race Walk for Paws

Napa Half Marathon

Napa, CA

Sunday, October 5th, 2025

Half

10K

View details for race Napa Half Marathon

Lafayette Res Run for Education

Lafayette, CA

Saturday, October 11th, 2025

5K

10K

Trail

View details for race Lafayette Res Run for Education

Ruth Anderson Memorial Endurance Run

San Francisco, CA

Saturday, October 11th, 2025

Ultra

View details for race Ruth Anderson Memorial Endurance Run

Alameda Pride Fun Run/Walk

Alameda, CA

Saturday, October 11th, 2025

5K

View details for race Alameda Pride Fun Run/Walk

LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MA...

San Leandro, CA

Saturday, October 11th, 2025

Trail

View details for race LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHON

East Bay Front Runners Pride Run and Walk

Oakland, CA

Saturday, October 11th, 2025

5K

10K

View details for race East Bay Front Runners Pride Run and Walk

Tiger Dash 5k/Kids Cub Fun Run

Stockton, CA

Saturday, October 11th, 2025

5K

View details for race Tiger Dash 5k/Kids Cub Fun Run

Fun Run, Picnic, & Raffle

Danville, CA

Sunday, October 12th, 2025

1 Mile

View details for race Fun Run, Picnic, & Raffle

Diwali Fun Run + Festival

Fremont, CA

Sunday, October 12th, 2025

10K

5K

View details for race Diwali Fun Run + Festival

The Donut Fun Run 2025!

Alameda, CA

Saturday, October 18th, 2025

5K

View details for race The Donut Fun Run 2025!

Reentry Resource Center’s Rise Up and Run 5K

San Jose, CA

Saturday, October 18th, 2025

5K

View details for race Reentry Resource Center’s Rise Up and Run 5K

Aim High With Charge

Morgan Hill, CA

Saturday, October 18th, 2025

View details for race Aim High With Charge

Fun Run San Mateo Rotary

San Mateo, CA

Sunday, October 19th, 2025

Code:FTR10

5K

10K

View details for race Fun Run San Mateo Rotary

Bearathlon 2025

Berkeley, CA

Sunday, October 19th, 2025

View details for race Bearathlon 2025

Rest. Resist. Run. Rise.

Oakland, CA

Sunday, October 19th, 2025

5K

View details for race Rest. Resist. Run. Rise.

The Running Dead 5K Fun Run

Union City, CA

Sunday, October 19th, 2025

5K

Trail

View details for race The Running Dead 5K Fun Run

Half Moon Bay Pumpkin Run

Half Moon Bay, CA

Sunday, October 19th, 2025

5K

Half

10K

Trail

View details for race Half Moon Bay Pumpkin Run

For the Love of the Bay 5K/10K

Oakland, CA

Saturday, October 25th, 2025

5K

10K

Fast

View details for race For the Love of the Bay 5K/10K

Miles for Migraine San Francisco

San Francisco, CA

Saturday, October 25th, 2025

5K

View details for race Miles for Migraine San Francisco

Beer City Half™ Bishop Ranch

San Ramon, CA

Sunday, October 26th, 2025

Half

10K

5K

View details for race Beer City Half™ Bishop Ranch

Pleasanton Rotary Halloween Spirit Run

Pleasanton, CA

Sunday, October 26th, 2025

5K

10K

View details for race Pleasanton Rotary Halloween Spirit Run

Explore more in Castro Valley, CA

Distances:

5K 10K Half Marathon Marathon

Months:

September October November

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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