Running races in or near 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.
Bubble Run - Standard Registration
Organization: Viral Run
Date of Race: 05-10-2025
Description: If you’ve done a traditional 5K, you know ...
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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 ...
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Bubble Run - VIP Registration
Organization: Viral Run
Date of Race: 05-10-2025
Description: If you’ve done a traditional 5K, you know ...
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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 ...
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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 ...
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Bubble Run | Pleasanton, CA
Organization: Viral Run
Date of Race: 05-10-2025
Description: If you’ve done a traditional 5K, you know ...
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Bubble Run - Value Registrations- Regular Price $54.95
Organization: Viral Run
Date of Race: 05-10-2025
Description: If you’ve done a traditional 5K, you know ...
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2025 Home Run Derby
Organization: CITY OF TRACY
Date of Race: 06-02-2025
Description: DescriptionJoin us at the Tracy Sports Complex for Tracy's “Home Run ...
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Mammals in Motion
Organization: Livermore Area Rec & Park Dist
Date of Race: 06-14-2025
Description: DescriptionJoin Ranger Rudy as we learn all about the many mammals ...
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Park After Dark: UV Night Hike
Organization: Livermore Area Rec & Park Dist
Date of Race: 05-17-2025
Description: DescriptionWho comes out at the park after dark?? Join Interpreter Christine ...
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DPIE Gala 2025 - Mardi Gras
Organization: Dublin Partners in Education-2
Date of Race: 05-02-2025
Description: Event details and schedule
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Tot/Pre-Soccer
Organization: CITY OF TRACY
Date of Race: 06-05-2025
Description: DescriptionLittle tykes will enjoy running and kicking just like the big ...
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Tot/Pre-Soccer
Organization: CITY OF TRACY
Date of Race: 06-05-2025
Description: DescriptionLittle tykes will enjoy running and kicking just like the big ...
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Tot/Pre-Soccer
Organization: CITY OF TRACY
Date of Race: 06-05-2025
Description: DescriptionLittle tykes will enjoy running and kicking just like the big ...
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Skyhawks Track and Field Summer Camp (7-12yrs)
Organization: Livermore Area Rec & Park Dist
Date of Race: 08-04-2025
Description: DescriptionThe fundamentals of body positioning, stride, proper stretching and cool down ...
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Skyhawks Track and Field Summer Camp (7-12yrs)
Organization: Livermore Area Rec & Park Dist
Date of Race: 07-21-2025
Description: DescriptionThe fundamentals of body positioning, stride, proper stretching and cool down ...
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Art Camp with Miss Tess: Sewing
Organization: TOWN OF DANVILLE
Date of Race: 07-14-2025
Description: DescriptionDesigned to introduce the developments of sewing projects. Learn stitches ...
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Skyhawks Track and Field Summer Camp (7-12yrs)
Organization: Livermore Area Rec & Park Dist
Date of Race: 06-23-2025
Description: DescriptionThe fundamentals of body positioning, stride, proper stretching and cool down ...
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Skyhawks Track and Field Summer Camp (7-12yrs)
Organization: Livermore Area Rec & Park Dist
Date of Race: 08-04-2025
Description: DescriptionThe fundamentals of body positioning, stride, proper stretching and cool down ...
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Art Camp with Miss Tess: Sewing
Organization: TOWN OF DANVILLE
Date of Race: 07-14-2025
Description: DescriptionDesigned to introduce the developments of sewing projects. Learn stitches ...
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Skyhawks Baseball Summer Camp (7-12yrs)
Organization: Livermore Area Rec & Park Dist
Date of Race: 06-16-2025
Description: DescriptionLearn the fundamentals of fielding, catching, throwing, hitting, and base running ...
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Skyhawks Track and Field Summer Camp (7-12yrs)
Organization: Livermore Area Rec & Park Dist
Date of Race: 07-21-2025
Description: DescriptionThe fundamentals of body positioning, stride, proper stretching and cool down ...
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Skyhawks Track and Field Summer Camp (7-12yrs)
Organization: Livermore Area Rec & Park Dist
Date of Race: 08-04-2025
Description: DescriptionThe fundamentals of body positioning, stride, proper stretching and cool down ...
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Skyhawks Track and Field Summer Camp (7-12yrs)
Organization: Livermore Area Rec & Park Dist
Date of Race: 07-21-2025
Description: DescriptionThe fundamentals of body positioning, stride, proper stretching and cool down ...
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Skyhawks Track and Field Summer Camp (7-12yrs)
Organization: Livermore Area Rec & Park Dist
Date of Race: 06-23-2025
Description: DescriptionThe fundamentals of body positioning, stride, proper stretching and cool down ...
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Complete list of running events in and near Brentwood, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Brentwood
About Brentwood
Brentwood (CA) is a city in Contra Costa County with an estimated population of 51,481.[4]
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Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
