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Races in Castle Rock, CO

Running races in or near Castle Rock, CO

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Castle Rock, CO 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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Organization: Valor Christian High School

Date of Race: 08-18-2026

Description:

2026 Fall Cheer - Valor Mini Cheer Clinic

Organization: Valor Christian High School

Date of Race: 08-18-2026

Description: Please join us for our annual Valor Mini Cheer camp the ...

MYD: MY Denver TRY-athlon Division 1: 18 & ...

Organization: City and County of Denver

Date of Race: 08-30-2026

Description: DescriptionMY Denver TRY-athlon is a chance for kids to experience a ...

MYD: MY Denver TRY-athlon Division 3: 8-9

Organization: City and County of Denver

Date of Race: 08-30-2026

Description: DescriptionMY Denver TRY-athlon is a chance for kids to experience a ...

MYD: MY Denver TRY-athlon Division 3: 8-9

Organization: City and County of Denver

Date of Race: 08-30-2026

Description: DescriptionMY Denver TRY-athlon is a chance for kids to experience a ...

MYD: MY Denver TRY-athlon Division 3: 8-9

Organization: City and County of Denver

Date of Race: 08-30-2026

Description: DescriptionMY Denver TRY-athlon is a chance for kids to experience a ...

Softball Camp 3-5

Organization: Valor Christian High School

Date of Race: 07-13-2026

Description: What if you could experience the love, dedication, joy, and college-level ...

MYD: MY Denver TRY-athlon Division 1: 18 & ...

Organization: City and County of Denver

Date of Race: 08-30-2026

Description: DescriptionMY Denver TRY-athlon is a chance for kids to experience a ...

MYD: MY Denver TRY-athlon Division 1: 18 & ...

Organization: City and County of Denver

Date of Race: 08-30-2026

Description: DescriptionMY Denver TRY-athlon is a chance for kids to experience a ...

Softball Camp 6-8

Organization: Valor Christian High School

Date of Race: 07-13-2026

Description: What if you could experience the love, dedication, joy, and college-level ...

MYD: MY Denver TRY-athlon Division 2: 12 & ...

Organization: City and County of Denver

Date of Race: 08-30-2026

Description: DescriptionMY Denver TRY-athlon is a chance for kids to experience a ...

Elite Track and Field or Cross Country - ...

Organization: Air Force Sports Camps

Date of Race: 06-23-2026

Description: The AF Elite TF or XC Camp will provide campers with ...

MYD: MY Denver TRY-athlon Division 2: 12 & ...

Organization: City and County of Denver

Date of Race: 08-30-2026

Description: DescriptionMY Denver TRY-athlon is a chance for kids to experience a ...

MYD: MY Denver TRY-athlon Division 2: 12 & ...

Organization: City and County of Denver

Date of Race: 08-30-2026

Description: DescriptionMY Denver TRY-athlon is a chance for kids to experience a ...

Sports Extended Care: August

Organization: Parker Fieldhouse Day Camps

Date of Race: 08-12-2026

Description: All Parker Recreation programs are created to be safe, enriching and ...

FitnessMatchmaker.com

Complete list of running events in and near Castle Rock, CO: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about Castle Rock

About Castle Rock

Castle Rock (CO) is a town in Douglas County with an estimated population of 48,231.[4]

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In 2014, 57% of marathon finishers in the U.S. were men; women made up 43% of finishers.

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