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.
Trevarno Road History Walk
Organization: Livermore Area Rec & Park Dist
Date of Race: 11-03-2026
Description: Description Trevarno Road History WalkMeet at LARPD Office Trevarno Road ...
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Fall Bird Walk w/ a Ranger
Organization: Livermore Area Rec & Park Dist
Date of Race: 09-20-2026
Description: DescriptionRanger Rudy will lead a walk through the park to see ...
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Track & Field - Boys - Wood
Organization: Alameda Education Foundation
Date of Race: 03-02-2027
Description: Boys track and field registration. All eligible student-athletes are welcome ...
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Track & Field - Girls - NEA
Organization: Alameda Education Foundation
Date of Race: 03-02-2027
Description: Girls track and field registration. All eligible student-athletes are welcome ...
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Track & Field - Girls - Encinal
Organization: Alameda Education Foundation
Date of Race: 03-02-2027
Description: Girls track and field registration. All eligible student-athletes are welcome ...
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Track & Field - Boys - NEA
Organization: Alameda Education Foundation
Date of Race: 03-02-2027
Description: Boys track and field registration. All eligible student-athletes are welcome ...
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Track & Field - Boys - Encinal
Organization: Alameda Education Foundation
Date of Race: 03-02-2027
Description: Boys track and field registration. All eligible student-athletes are welcome to ...
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Track & Field - Girls - Wood
Organization: Alameda Education Foundation
Date of Race: 03-02-2027
Description: Girls track and field registration. All eligible student-athletes are welcome ...
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Track & Field - Girls - AOA
Organization: Alameda Education Foundation
Date of Race: 03-02-2027
Description: Girls track and field registration. All eligible student-athletes are welcome ...
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Track & Field - Boys - AOA
Organization: Alameda Education Foundation
Date of Race: 03-02-2027
Description: Boys track and field registration. All eligible student-athletes are welcome ...
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Track & Field - Boys - Lincoln
Organization: Alameda Education Foundation
Date of Race: 03-02-2027
Description: Boys track and field registration. All eligible student-athletes are welcome ...
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Track & Field - Girls - Lincoln
Organization: Alameda Education Foundation
Date of Race: 03-02-2027
Description: Girls track and field registration. All eligible student-athletes are welcome ...
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Donation to Scholarship Fund
Organization: Sienna Ranch
Date of Race: 10-25-2026
Description: Girls track and field registration. All eligible student-athletes are welcome ...
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Girls on the Run (3rd-5th grade)
Organization: TOWN OF DANVILLE
Date of Race: 09-15-2026
Description: DescriptionFun, movement and connection are at the heart of our ...
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Girls on the Run (3rd-5th grade)
Organization: TOWN OF DANVILLE
Date of Race: 09-15-2026
Description: DescriptionFun, movement and connection are at the heart of our ...
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Girls on the Run (3rd-5th grade)
Organization: TOWN OF DANVILLE
Date of Race: 09-15-2026
Description: DescriptionFun, movement and connection are at the heart of our ...
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BASEBALL - Sat - Age 4-5
Organization: One Village Sports
Date of Race: 09-19-2026
Description: 5 Classes 50 min. sessions Players get an introduction to ...
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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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Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
