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.
Running-5K - Runner
Organization: Dock Street Productions
Date of Race: 04-25-2026
Description: Registration @ 7:30 | Race starts @ 8:30 This FREE 5K ...
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Running-1 Mile - Individual Age group/open
Organization: Special Olympics Northern California
Date of Race: 03-21-2026
Description: Join Special Olympics Northern California for the coolest event ...
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5K - Individual Age group/open
Organization: Special Olympics Northern California
Date of Race: 03-21-2026
Description: Join Special Olympics Northern California for the coolest event ...
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Eat Well | Sleep Well | Move Well ...
Organization: Dock Street Productions
Date of Race: 04-25-2026
Description: Registration @ 7:30 | Race starts @ 8:30 This FREE 5K ...
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2026 Bay Area 5K & Polar Plunge
Organization: Special Olympics Northern California
Date of Race: 03-21-2026
Description: Join Special Olympics Northern California for the coolest event ...
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Walking-5K - Walker/Runner (or a little bit of ...
Organization: Dock Street Productions
Date of Race: 04-25-2026
Description: Registration @ 7:30 | Race starts @ 8:30 This FREE 5K ...
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Mammals in Motion
Organization: Livermore Area Rec & Park Dist
Date of Race: 04-11-2026
Description: DescriptionRanger Rudy will introduce some of the many mammals that call ...
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Historic Duarte Garage & Lincoln Hwy. Museum Lunch ...
Organization: Livermore Area Rec & Park Dist
Date of Race: 02-20-2026
Description: DescriptionDiscover the history of the nostalgic Duarte Garage and Lincoln Highway ...
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Spring Birds
Organization: Livermore Area Rec & Park Dist
Date of Race: 03-15-2026
Description: DescriptionRanger Vickie will lead a short stroll through the Nature Loop, ...
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Track & Field - Boys - ACLC/Nea
Organization: Alameda Education Foundation
Date of Race: 03-05-2026
Description: Boys 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: 03-05-2026
Description: Boys 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: 03-05-2026
Description: Girls track and field registration. All eligible student-athletes are welcome ...
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Track & Field - Boys - Wood
Organization: Alameda Education Foundation
Date of Race: 03-05-2026
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: 03-05-2026
Description: Girls 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: 03-05-2026
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: 03-05-2026
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: 03-05-2026
Description: Boys track and field registration. All eligible student-athletes are welcome to ...
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Track & Field - Girls - Lincoln
Organization: Alameda Education Foundation
Date of Race: 03-05-2026
Description: Girls 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: 03-05-2026
Description: Boys track and field registration. All eligible student-athletes are welcome ...
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Flag Football Camp
Organization: Future Star Baseball
Date of Race: 06-22-2026
Description: Future Star Baseball is expanding to other sports! We’ve been ...
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Flag Football Camp 2
Organization: Future Star Baseball
Date of Race: 07-20-2026
Description: Future Star Baseball is expanding to other sports! We’ve been ...
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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 Camp at Witter Field 1
Organization: Future Star Baseball
Date of Race: 06-08-2026
Description: This camp is a balanced approach all aspects of baseball including: ...
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FSB Cages Camp 1
Organization: Future Star Baseball
Date of Race: 06-01-2026
Description: This camp is a balanced approach all aspects of baseball including: ...
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Baseball Camp at Witter Field 2
Organization: Future Star Baseball
Date of Race: 07-06-2026
Description: This camp is a balanced approach all aspects of baseball including: ...
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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?
There were at least 768 marathons scheduled in the United States and Canada in 2016.
