Running races in or near Walnut, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Walnut, 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.
Instride Running
Organization: City of Downey
Date of Race: 07-06-2026
Description: DescriptionInstride Running Club is a youth group that trains for ...
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Instride Running
Organization: City of Downey
Date of Race: 07-06-2026
Description: DescriptionInstride Running Club is a youth group that trains for ...
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Instride Running
Organization: City of Downey
Date of Race: 07-06-2026
Description: DescriptionInstride Running Club is a youth group that trains for ...
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Cross Country Running (Spring)
Organization: San Marino Summer Academy
Date of Race: 06-29-2026
Description: $315 tuition + $25 registration
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Cross Country Running (Spring)
Organization: San Marino Summer Academy
Date of Race: 06-29-2026
Description: Cross Country Running (Fall only) Instructor: Jacques Sallberg Grades: 8-12 Spring ...
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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-5K - Individual Age group/open
Organization: ABWR
Date of Race: 12-19-2026
Description: It's time for the Reindeer Run 5k, 10k, 15k, Half Marathon ...
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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 Spring Equinox 5k, ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 07-19-2026
Description: It's time for our Rockin' Summer 5k, 10k, 15k, Half Marathon ...
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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 Spring Equinox 5k, ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 07-19-2026
Description: It's time for our Rockin' Summer 5k, 10k, 15k, Half Marathon ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 07-19-2026
Description: It's time for our Rockin' Summer 5k, 10k, 15k, Half Marathon ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 12-19-2026
Description: It's time for the Reindeer Run 5k, 10k, 15k, Half Marathon ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 12-19-2026
Description: It's time for the Reindeer Run 5k, 10k, 15k, Half Marathon ...
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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 Spring Equinox 5k, ...
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Running/Walking-5k - Individual Age group/open
Organization: Runcarrera TEAM
Date of Race: 07-04-2026
Description: Event details and scheduleLa entrega de running kits será a las ...
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Running-Half Marathon - Individual Age group/open
Organization: ABWR
Date of Race: 07-19-2026
Description: It's time for our Rockin' Summer 5k, 10k, 15k, Half Marathon ...
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Running-Half marathon - Individual Age group/open
Organization: ABWR
Date of Race: 12-19-2026
Description: It's time for the Reindeer Run 5k, 10k, 15k, Half Marathon ...
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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 Spring Equinox 5k, ...
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Running-10K - Individual Age group/open
Organization: ABWR
Date of Race: 07-18-2026
Description: It's time for our Hot to Trot 5k, 10k, 15k, Half ...
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Running-15K - Individual Age group/open
Organization: ABWR
Date of Race: 07-18-2026
Description: It's time for our Hot to Trot 5k, 10k, 15k, Half ...
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Tacos N Beer 5k—Chapala 2026
Organization: Runcarrera TEAM
Date of Race: 07-04-2026
Description: Event details and scheduleLa entrega de running kits será a las ...
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Running 5k for Fun--No Chip timing - Note: ...
Organization: Runcarrera TEAM
Date of Race: 09-19-2026
Description: Join the Mariachi 5k Run and its Fiesta! Grab your Charro ...
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Just for Kids 1k Run - Note: This ...
Organization: Runcarrera TEAM
Date of Race: 09-19-2026
Description: Join the Mariachi 5k Run and its Fiesta! Grab your Charro ...
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Running-5K - Individual Age group/open
Organization: ABWR
Date of Race: 07-18-2026
Description: It's time for our Hot to Trot 5k, 10k, 15k, Half ...
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Complete list of running events in and near Walnut, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Walnut
About Walnut
Walnut (CA) is a city in Los Angeles County with an estimated population of 29,172.[4]
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Did you know?
In 2014, 57% of marathon finishers in the U.S. were men; women made up 43% of finishers.
