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Races in Walnut, CA

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.

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Running-5K - Community Member

Organization: Los Angeles Unified School District

Date of Race: 05-10-2025

Description: L.A. Unified School District is proud to host our 5K“Move It”Health ...

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 04-20-2025

Description: It's time for our Happy Easter 5k, 10k, 15k, ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 04-20-2025

Description: It's time for our Happy Easter 5k, 10k, 15k, ...

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 04-20-2025

Description: It's time for our Happy Easter 5k, 10k, 15k, ...

Running-5K - Individual Age group/open

Organization: Forever Young and Fit LLC

Date of Race: 04-12-2025

Description: 🔥 2nd Annual 5K Beach Run Challenge – Are You Ready?🔥 ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 10-26-2025

Description: Come on out and join us for our Halloween ...

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 10-26-2025

Description: Come on out and join us for our Halloween ...

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 10-26-2025

Description: Come on out and join us for our Halloween ...

Running-5K - Individual Age group/open

Organization: ABWR

Date of Race: 06-15-2025

Description: It's time for our Happy Father's Day 5k, 10k, ...

Running-15K - Individual Age group/open

Organization: ABWR

Date of Race: 06-15-2025

Description: It's time for our Happy Father's Day 5k, 10k, ...

Running-10K - Individual Age group/open

Organization: ABWR

Date of Race: 06-15-2025

Description: It's time for our Happy Father's Day 5k, 10k, ...

Running-Half Marathon - Individual Age group/open

Organization: ABWR

Date of Race: 04-20-2025

Description: It's time for our Happy Easter 5k, 10k, 15k, ...

Running-Half marathon - Individual Age group/open

Organization: ABWR

Date of Race: 10-26-2025

Description: Come on out and join us for our Halloween ...

Bubble Run - Exclusive VIP Registration- Regular Price ...

Organization: Viral Run

Date of Race: 11-08-2025

Description: If you’ve done a traditional 5K, you know ...

Bubble Run - Exclusive VIP Registration- Regular Price ...

Organization: Viral Run

Date of Race: 07-19-2025

Description: If you’ve done a traditional 5K, you know they ...

Bubble Run - Value Registrations- Regular Price $54.95

Organization: Viral Run

Date of Race: 07-19-2025

Description: If you’ve done a traditional 5K, you know they ...

Happy Easter 5k, 10k, 15k, Half Marathon

Organization: ABWR

Date of Race: 04-20-2025

Description: It's time for our Happy Easter 5k, 10k, 15k, ...

5K BEACH RUN CHALLENGE 2.0

Organization: Forever Young and Fit LLC

Date of Race: 04-12-2025

Description: 🔥 2nd Annual 5K Beach Run Challenge – Are You Ready?🔥 ...

Halloween Hustle 5k, 10k, 15k, Half Marathon

Organization: ABWR

Date of Race: 10-26-2025

Description: Come on out and join us for our Halloween ...

Bubble Run - Value Registrations- Regular Price $54.95

Organization: Viral Run

Date of Race: 11-08-2025

Description: If you’ve done a traditional 5K, you know ...

Running-Half Marathon - Individual Age group/open

Organization: ABWR

Date of Race: 06-15-2025

Description: It's time for our Happy Father's Day 5k, 10k, ...

Bubble Run | Pomona

Organization: Viral Run

Date of Race: 07-19-2025

Description: If you’ve done a traditional 5K, you know they ...

Bubble Run | Irvine

Organization: Viral Run

Date of Race: 11-08-2025

Description: If you’ve done a traditional 5K, you know ...

Tacos N Beer 5k--Whittier Narrows Park - Individual ...

Organization: Runcarrera TEAM

Date of Race: 05-03-2025

Description: A 5k run like no other! Tacos ...

Happy Father's Day 5k, 10k, 15k, Half Marathon ...

Organization: ABWR

Date of Race: 06-15-2025

Description: It's time for our Happy Father's Day 5k, 10k, ...

Lock Laces

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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The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.

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