78 Upcoming Half Marathon Races Near Brentwood, CA

Most popular races in California →

Sat, Apr 10, 20271 race

2027 Romancing the Island Half Marathon & 10K logo

2027 Romancing the Island Half Marathon & 10K

Tiburon, CA

Half
10K
Trail
View details for race 2027 Romancing the Island Half Marathon & 10K

Sun, Apr 11, 20271 race

Beer City San Francisco logo

Beer City San Francisco

San Francisco, CA

Half
10K
5K
View details for race Beer City San Francisco
Never miss a race near youSave races and see the forecast in the free app.Get the app

Sat, Apr 17, 20273 races

Alameda Island Running Festival logo

Alameda Island Running Festival

Alameda, CA

Half
10K
5K
View details for race Alameda Island Running Festival
Badger Cove logo

Badger Cove

Livermore, CA

Half
10K
5K
View details for race Badger Cove

Organize a race? Add it free — over 100,000 runners use Find The Run every month.

SPASM Lake Chabot Trail Run logo

SPASM Lake Chabot Trail Run

Castro Valley, CA

Half
Marathon
Ultra
Trail
View details for race SPASM Lake Chabot Trail Run

Sat, Apr 24, 20277 races

Run for Donut SACRAMENTO logo

Run for Donut SACRAMENTO

Sacramento, CA

5K
10K
Half
Fast
View details for race Run for Donut SACRAMENTO
Mt. Diablo Half Marathon logo

Mt. Diablo Half Marathon

Walnut Creek, CA

Half
View details for race Mt. Diablo Half Marathon
Coffee Lovers Run SAN FRANCISCO logo

Coffee Lovers Run SAN FRANCISCO

San Francisco, CA

5K
10K
Half
Fast
View details for race Coffee Lovers Run SAN FRANCISCO
Run for Donut SAN FRANCISCO logo

Run for Donut SAN FRANCISCO

San Francisco, CA

5K
10K
Half
Fast
View details for race Run for Donut SAN FRANCISCO
Coffee Lover Run SACRAMENTO logo

Coffee Lover Run SACRAMENTO

Sacramento, CA

Half
5K
10K
Fast
View details for race Coffee Lover Run SACRAMENTO
2027 Mt. Tam Wild Boar Half Marathon & 10K logo

2027 Mt. Tam Wild Boar Half Marathon & 10K

Mill Valley, CA

Half
10K
Trail
View details for race 2027 Mt. Tam Wild Boar Half Marathon & 10K
Coffee Lovers Run SACRAMENTO logo

Coffee Lovers Run SACRAMENTO

Sacramento, CA

5K
10K
Half
Fast
View details for race Coffee Lovers Run SACRAMENTO

Sat, May 8, 20274 races

Beer City Half™ Sacramento logo

Beer City Half™ Sacramento

Sacramento, CA

Half
10K
5K
View details for race Beer City Half™ Sacramento
Run for Chocolate 5k/10k/13.1 SAN FRANCISCO logo

Run for Chocolate 5k/10k/13.1 SAN FRANCISCO

San Francisco, CA

5K
10K
Half
Fast
View details for race Run for Chocolate 5k/10k/13.1 SAN FRANCISCO
Grizzly Peak Trail Run (Postponed until 2028) logo

Grizzly Peak Trail Run (Postponed until 2028)

Berkeley, CA

10K
Half
Ultra
View details for race Grizzly Peak Trail Run (Postponed until 2028)
Run for Chocolate 5k/10k/13.1 SACRAMENTO logo

Run for Chocolate 5k/10k/13.1 SACRAMENTO

Sacramento, CA

5K
10K
Half
Fast
View details for race Run for Chocolate 5k/10k/13.1 SACRAMENTO

Sun, May 23, 20271 race

Diablo Trail Run logo

Diablo Trail Run

Clayton, CA

10 Miles
Half
Marathon
Trail
Fast
View details for race Diablo Trail Run

Sat, May 29, 20273 races

SuperHeroes Run SACRAMENTO logo

SuperHeroes Run SACRAMENTO

Sacramento, CA

5K
10K
Half
Fast
View details for race SuperHeroes Run SACRAMENTO
SuperHeroes Run SAN FRANCISCO logo

SuperHeroes Run SAN FRANCISCO

San Francisco, CA

5K
10K
Half
Fast
View details for race SuperHeroes Run SAN FRANCISCO
Beer City Half™ San Jose logo

Beer City Half™ San Jose

San Jose, CA

Half
10K
5K
View details for race Beer City Half™ San Jose

Sun, May 30, 20271 race

Cinderella Trail Run logo

Cinderella Trail Run

Oakland, CA

Half
Ultra
Marathon
Trail
View details for race Cinderella Trail Run

Sun, Jun 6, 20272 races

2027 Lake Chabot Trail Challenge (Half Marathon & 5K) logo

2027 Lake Chabot Trail Challenge (Half Marathon...

Castro Valley, CA

Half
5K
Trail
View details for race 2027 Lake Chabot Trail Challenge (Half Marathon & 5K)
San Jose Half Marathon & 8K logo

San Jose Half Marathon & 8K

San Jose, CA

Half
Fast
View details for race San Jose Half Marathon & 8K

Sat, Jul 10, 20271 race

Beer City Half™ Alameda logo

Beer City Half™ Alameda

Alameda, CA

Half
10K
5K
View details for race Beer City Half™ Alameda

Sat, Jul 24, 20271 race

Bad Bass logo

Bad Bass

Castro Valley, CA

Half
View details for race Bad Bass

Sat, Aug 14, 20271 race

Redwood (Summer) Trail Run logo

Redwood (Summer) Trail Run

Oakland, CA

Half
Ultra
Marathon
Trail
View details for race Redwood (Summer) Trail Run

Sat, Sep 11, 20271 race

Beer City Half™ Bishop Ranch logo

Beer City Half™ Bishop Ranch

San Ramon, CA

Half
10K
5K
View details for race Beer City Half™ Bishop Ranch

Sat, Sep 25, 20271 race

Urban Cow Weekend 2027 logo

Urban Cow Weekend 2027

Sacramento, CA

Half
5K
View details for race Urban Cow Weekend 2027
Prev1