Running races in or near Diamond Bar, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Diamond Bar, 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: 11-01-2026
Description: Welcome to the Luz y Vida 5k, 10k, 15k, ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 09-27-2026
Description: It's time for the Golden Strides 5k, 10k, 15k, ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 11-29-2026
Description: It's time for our 4th race series! Our Turkey ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 11-29-2026
Description: It's time for our 4th race series! Our Turkey ...
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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-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: 09-27-2026
Description: It's time for the Golden Strides 5k, 10k, 15k, ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 12-13-2026
Description: It's time for the Reindeer Run 5k, 10k, 15k, ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 11-29-2026
Description: It's time for our 4th race series! Our Turkey ...
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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: ABWR
Date of Race: 11-01-2026
Description: Welcome to the Luz y Vida 5k, 10k, 15k, ...
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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-10K - Individual Age group/open
Organization: ABWR
Date of Race: 12-13-2026
Description: It's time for the Reindeer Run 5k, 10k, 15k, ...
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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-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 ...
View Race Details View on Map
Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 09-27-2026
Description: It's time for the Golden Strides 5k, 10k, 15k, ...
View Race Details View on Map
Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 11-01-2026
Description: Welcome to the Luz y Vida 5k, 10k, 15k, ...
View Race Details View on Map
Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 12-13-2026
Description: It's time for the Reindeer Run 5k, 10k, 15k, ...
View Race Details View on Map
Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 11-01-2026
Description: Welcome to the Luz y Vida 5k, 10k, 15k, ...
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Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 09-27-2026
Description: It's time for the Golden Strides 5k, 10k, 15k, ...
View Race Details View on Map
Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 12-13-2026
Description: It's time for the Reindeer Run 5k, 10k, 15k, ...
View Race Details View on Map
Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 11-29-2026
Description: It's time for our 4th race series! Our Turkey ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
Complete list of running events in and near Diamond Bar, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Diamond Bar
About Diamond Bar
Diamond Bar (CA) is a city in Los Angeles County with an estimated population of 55,544.[4]
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Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
