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.
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 - ACLC/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 - 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 - Boys - ACLC/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 - 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 - 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 - 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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Trevarno Road History Walk
Organization: Livermore Area Rec & Park Dist
Date of Race: 11-03-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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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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Fall Bird Walk w/ a Ranger
Organization: Livermore Area Rec & Park Dist
Date of Race: 09-20-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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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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Asteroids Cross Country
Organization: Alameda Education Foundation
Date of Race: 08-24-2026
Description: Asteroids Cross Country registration. All registered students will be eligible for ...
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Donation to Scholarship Fund
Organization: Sienna Ranch
Date of Race: 10-25-2026
Description: Asteroids Cross Country registration. All registered students will be eligible for ...
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Donation to Scholarship Fund
Organization: Sienna Ranch
Date of Race: 09-01-2026
Description: Asteroids Cross Country registration. All registered students will be eligible for ...
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Baseball Camp at Witter Session 3
Organization: Future Star Baseball
Date of Race: 08-03-2026
Description: This camp is a balanced approach all aspects of baseball including: ...
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BASEBALL - Sun - Age 4-5
Organization: One Village Sports
Date of Race: 08-16-2026
Description: 8 Classes No Class on 9/6 and 10/11 50 min. sessions ...
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BASEBALL - Sat - Age 4-5
Organization: One Village Sports
Date of Race: 08-22-2026
Description: 8 Classes No Class on 9/5 50 min. sessions Players ...
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BASEBALL - Sun - Age 5 1/2 ...
Organization: One Village Sports
Date of Race: 08-16-2026
Description: Ages 5 1/2 - 7 8 Classes No Class on 9/6 ...
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LARPD Summer Camp - Water Week Wk 10
Organization: Livermore Area Rec & Park Dist
Date of Race: 08-03-2026
Description: DescriptionJoin our fun and energetic staff at Summer Camp 2026! To ...
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LARPD Summer Camp - Water Week Wk 10
Organization: Livermore Area Rec & Park Dist
Date of Race: 08-03-2026
Description: DescriptionJoin our fun and energetic staff at Summer Camp 2026! To ...
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LARPD Summer Camp - Water Week Wk 10
Organization: Livermore Area Rec & Park Dist
Date of Race: 08-03-2026
Description: DescriptionJoin our fun and energetic staff at Summer Camp 2026! To ...
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Flag Football- All-stars
Organization: City of Antioch Recreation Department
Date of Race: 08-04-2026
Description: DescriptionThis exciting and fun-filled flag football class is designed for kids ...
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Flag Football- Rookies
Organization: City of Antioch Recreation Department
Date of Race: 08-06-2026
Description: DescriptionThis exciting and fun-filled flag football class is designed for kids ...
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Flag Football- All-stars
Organization: City of Antioch Recreation Department
Date of Race: 08-04-2026
Description: DescriptionThis exciting and fun-filled flag football class is designed for kids ...
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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?
In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.
