Running races in or near San Dimas, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local San Dimas, 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-15K - Individual Age group/open
Organization: ABWR
Date of Race: 11-15-2026
Description: It's time for the Friendsgiving 5k, 10k, 15k, Half Marathon at ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 11-15-2026
Description: It's time for the Friendsgiving 5k, 10k, 15k, Half Marathon at ...
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Running-5K - Individual Age group/open
Organization: Variety Boys & Girls Club
Date of Race: 10-17-2026
Description: The annual Boyle Heights 5K Run/Walk Munchkin ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 11-28-2026
Description: Come on out and join us for the Saturday Turkey Trot ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 11-28-2026
Description: Come on out and join us for the Saturday Turkey Trot ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 11-28-2026
Description: Come on out and join us for the Saturday Turkey Trot ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 11-15-2026
Description: It's time for the Friendsgiving 5k, 10k, 15k, Half Marathon at ...
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Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 11-15-2026
Description: It's time for the Friendsgiving 5k, 10k, 15k, Half Marathon at ...
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Running-Half marathon - Individual Age group/open
Organization: ABWR
Date of Race: 11-28-2026
Description: Come on out and join us for the Saturday Turkey Trot ...
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Session 1
Organization: City of Downey
Date of Race: 09-28-2026
Description: Age CategorySeniorLocationApollo Park Open SpaceInstructorEric Nilsen
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Riverside Mission Inn
Organization: City of Rosemead
Date of Race: 12-19-2026
Description: Age CategorySeniorLocationApollo Park Open SpaceInstructorEric Nilsen
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12/1-12/22
Organization: City of Downey
Date of Race: 12-07-2026
Description: Age CategorySeniorLocationApollo Park Open SpaceInstructorEric Nilsen
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Turkey Trot (Saturday) 5k, 10k, 15k, Half Marathon
Organization: ABWR
Date of Race: 11-28-2026
Description: Come on out and join us for the Saturday Turkey Trot ...
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Friendsgiving 5k, 10k, 15k, Half Marathon
Organization: ABWR
Date of Race: 11-15-2026
Description: It's time for the Friendsgiving 5k, 10k, 15k, Half Marathon at ...
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2026 Boyle Heights 5K Run/Walk
Organization: Variety Boys & Girls Club
Date of Race: 10-17-2026
Description: The annual Boyle Heights 5K Run/Walk Munchkin ...
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Session 3
Organization: City of Downey
Date of Race: 11-09-2026
Description: Age CategorySeniorLocationApollo Park Open SpaceInstructorEric Nilsen
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Session 3
Organization: City of Downey
Date of Race: 11-09-2026
Description: Age CategorySeniorLocationApollo Park Open SpaceInstructorEric Nilsen
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12/1-12/22
Organization: City of Downey
Date of Race: 12-07-2026
Description: Age CategorySeniorLocationApollo Park Open SpaceInstructorEric Nilsen
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Session 2
Organization: City of Downey
Date of Race: 09-28-2026
Description: Age CategoryYouthLocationApollo Park Open SpaceInstructorEric Nilsen
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Session 1
Organization: City of Downey
Date of Race: 09-28-2026
Description: Age CategorySeniorLocationApollo Park Open SpaceInstructorEric Nilsen
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Session 2
Organization: City of Downey
Date of Race: 09-28-2026
Description: Age CategoryYouthLocationApollo Park Open SpaceInstructorEric Nilsen
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Session 2
Organization: City of Downey
Date of Race: 09-28-2026
Description: Age CategoryYouthLocationApollo Park Open SpaceInstructorEric Nilsen
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Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶
Organization: Viral Run
Date of Race: 10-10-2026
Description: If you’ve done a traditional 5K, you know they ...
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Terrain Race - Exclusive VIP Registration - R̶e̶g̶u̶l̶a̶r̶ ...
Organization: Viral Run
Date of Race: 11-21-2026
Description: Jump, climb, roll, and crawl your way through this one-of-a-kind obstacle ...
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Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...
Organization: Viral Run
Date of Race: 10-10-2026
Description: If you’ve done a traditional 5K, you know they ...
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Complete list of running events in and near San Dimas, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about San Dimas
About San Dimas
San Dimas (CA) is a city in Los Angeles County with an estimated population of 33,371.[4]
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Did you know?
In 2015, the 5K maintained the #1 position of all race distances with 7.6 million finishers (U.S.).
