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Races in Clayton, CA

Running races in or near Clayton, CA

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

See below for a frequently-updated, comprehensive list of upcoming running events in the local Clayton, 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.

Saucony

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 ...

Bubble Run - Standard Registration

Organization: Viral Run

Date of Race: 05-10-2025

Description: If you’ve done a traditional 5K, you know ...

Bubble Run - VIP Registration

Organization: Viral Run

Date of Race: 05-10-2025

Description: If you’ve done a traditional 5K, you know ...

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 ...

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 ...

Bubble Run | Pleasanton, CA

Organization: Viral Run

Date of Race: 05-10-2025

Description: If you’ve done a traditional 5K, you know ...

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 ...

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 ...

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 ...

DPIE Gala 2025 - Mardi Gras

Organization: Dublin Partners in Education-2

Date of Race: 05-02-2025

Description: Event details and schedule

Flag Football Camp

Organization: Future Star Baseball

Date of Race: 07-21-2025

Description: Future Star Baseball is expanding to other sports! We’ve been ...

2:00-3:00: All Sports Conditioning

Organization: Bishop O'Dowd High School

Date of Race: 06-16-2025

Description: This camp will introduce, train, and teach the fundamentals of sprint ...

Baseball Camp at Witter Field 3

Organization: Future Star Baseball

Date of Race: 07-28-2025

Description: This camp is a balanced approach all aspects of baseball including: ...

Baseball Camp at Witter Session 2

Organization: Future Star Baseball

Date of Race: 06-16-2025

Description: This camp is a balanced approach all aspects of baseball including: ...

FSB Cages Camp

Organization: Future Star Baseball

Date of Race: 06-02-2025

Description: This camp is a balanced approach all aspects of baseball including: ...

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 ...

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 ...

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 ...

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 ...

Skyhawks Baseball Summer Camp (7-12yrs)

Organization: Livermore Area Rec & Park Dist

Date of Race: 07-28-2025

Description: DescriptionLearn the fundamentals of fielding, catching, throwing, hitting, and base running ...

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 ...

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 ...

Skyhawks Baseball Summer Camp (7-12yrs)

Organization: Livermore Area Rec & Park Dist

Date of Race: 07-28-2025

Description: DescriptionLearn the fundamentals of fielding, catching, throwing, hitting, and base running ...

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 ...

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 ...

Road Runner Sports

Complete list of running events in and near Clayton, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about Clayton

About Clayton

Clayton (CA) is a city in Contra Costa County with an estimated population of 10,897.[4]

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Historically, more marathons are run in the month of October than any other month (in the U.S.).

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