15 Upcoming Races Near Fairfield, CA in September, 2026

Taco The Town 5K & 10K

Stockton, CA

Saturday, September 5th, 2026

10K

View details for race Taco The Town 5K & 10K

Diablo Trail Run

Clayton, CA

Sunday, September 6th, 2026

10 Miles

Half

Marathon

Trail

Fast

View details for race Diablo Trail Run

Davis Labor Day Run

Davis, CA

Monday, September 7th, 2026

10K

View details for race Davis Labor Day Run

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

Santa Venetia, CA

Friday, September 11th, 2026

10K

Half

Trail

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

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Pinoy Runners Norcal 7K / .7M Fun Run

Brisbane, CA

Saturday, September 12th, 2026

View details for race Pinoy Runners Norcal 7K / .7M Fun Run

Beer City Half™ Bishop Ranch

San Ramon, CA

Saturday, September 12th, 2026

Half

10K

View details for race Beer City Half™ Bishop Ranch

The Running Fence Run: A Run of Freedom Celebra...

Bloomfield, CA

Saturday, September 12th, 2026

Marathon

10K

View details for race The Running Fence Run: A Run of Freedom Celebrating Christo's 1976 "Running Fence," 24.5-mile-long 18'-high fabric art installation.

Race To Slow The Pace

Lodi, CA

Sunday, September 13th, 2026

10K

Trail

View details for race Race To Slow The Pace

Paws n Miles 2 miler

San Francisco, CA

Sunday, September 13th, 2026

View details for race Paws n Miles 2 miler

Fast Track To A Cure 5K Bay Area

Richmond, CA

Saturday, September 19th, 2026

Fast

View details for race Fast Track To A Cure 5K Bay Area

Rocky Ridge

San Ramon, CA

Saturday, September 19th, 2026

10K

Fast

View details for race Rocky Ridge

Alameda Island Running Festival

Alameda, CA

Sunday, September 20th, 2026

Half

10K

View details for race Alameda Island Running Festival

CASA Superhero Run 2026

Lodi, CA

Saturday, September 26th, 2026

View details for race CASA Superhero Run 2026

10K On The Bay

Hayward, CA

Sunday, September 27th, 2026

1 Mile

10K

View details for race 10K On The Bay

24th Annual MRC-MEF Run for Education

Martinez, CA

Sunday, September 27th, 2026

View details for race 24th Annual MRC-MEF Run for Education

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