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.
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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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YS: Co-Ed Flag Football 9-10 @ Washington Park
Organization: City and County of Denver
Date of Race: 08-31-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 9-10 @ Montclair
Organization: City and County of Denver
Date of Race: 08-31-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 13-14 @ Cook Park
Organization: City and County of Denver
Date of Race: 09-02-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 13-14 @ Montclair
Organization: City and County of Denver
Date of Race: 08-31-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 11-12 @ Cook Park
Organization: City and County of Denver
Date of Race: 09-01-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 11-12 @ Montclair
Organization: City and County of Denver
Date of Race: 08-31-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 9-10 @ College View
Organization: City and County of Denver
Date of Race: 08-31-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 11-12 @ Southwest
Organization: City and County of Denver
Date of Race: 09-02-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 13-14 @ Harvard Gulch
Organization: City and County of Denver
Date of Race: 09-02-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 13-14 @ Montclair
Organization: City and County of Denver
Date of Race: 08-31-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 9-10 @ Athmar
Organization: City and County of Denver
Date of Race: 08-31-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 13-14 @ Athmar
Organization: City and County of Denver
Date of Race: 09-03-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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YS: Co-Ed Flag Football 11-12 @ La Alma ...
Organization: City and County of Denver
Date of Race: 09-02-2026
Description: DescriptionThis recreational team/league is designed to introduce the fundamentals of the ...
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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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Did you know?
In 2014, 57% of marathon finishers in the U.S. were men; women made up 43% of finishers.
