Running Races in Brentwood, CA

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Brentwood, CA area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.

¼ Mile Run / Walk (kids under 10 ...

Organization: Presentation School

Date of Race: 09-20-2025

Description: Please join us for Presentation School's Annual

Muddy Dash - Exclusive VIP Registration - R̶e̶g̶u̶l̶a̶r̶ ...

Organization: Viral Run

Date of Race: 11-22-2025

Description: Muddy Dash is not your average mud run! Get ready for ...

Muddy Dash - VALUE REGISTRATION - R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...

Organization: Viral Run

Date of Race: 11-22-2025

Description: Muddy Dash is not your average mud run! Get ready for ...

1 Mile Fun Run - Adult

Organization: Presentation School

Date of Race: 09-20-2025

Description: Please join us for Presentation School's Annual

Presentation Fall Festival Fun Run 2025

Organization: Presentation School

Date of Race: 09-20-2025

Description: Please join us for Presentation School's Annual

1 Mile Fun Run - Children (under 18 ...

Organization: Presentation School

Date of Race: 09-20-2025

Description: Please join us for Presentation School's Annual

5K Fun Run - Children (under 18 years ...

Organization: Presentation School

Date of Race: 09-20-2025

Description: Please join us for Presentation School's Annual

5K Fun Run - Adult

Organization: Presentation School

Date of Race: 09-20-2025

Description: Please join us for Presentation School's Annual

Muddy Dash | Bay Area

Organization: Viral Run

Date of Race: 11-22-2025

Description: Muddy Dash is not your average mud run! Get ready for ...

DPIE Gala 2025 - Bollywood meets Hollywood

Organization: Dublin Partners in Education-2

Date of Race: 11-14-2025

Description: Event details and schedule

25th Annual Giro D' Vino

Organization: Delta Velo

Date of Race: 11-02-2025

Description: Discover what makes our wine region a premium of ...

Tot/Pre-Soccer

Organization: CITY OF TRACY

Date of Race: 09-18-2025

Description: DescriptionLittle tykes will enjoy running and kicking just like the big ...

Tot/Pre-Soccer

Organization: CITY OF TRACY

Date of Race: 09-18-2025

Description: DescriptionLittle tykes will enjoy running and kicking just like the big ...

Tot/Pre-Soccer

Organization: CITY OF TRACY

Date of Race: 09-18-2025

Description: DescriptionLittle tykes will enjoy running and kicking just like the big ...

San Francisco Fall Camp

Organization: Rubio Long Snapping

Date of Race: 12-07-2025

Description: These camps, which are OPEN TO ALL LEVELS of Long Snappers, ...