Running races in or near New Castle, CO
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local New Castle, 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.
Running-5K - Adults
Organization: Pentecostal Church of God
Date of Race: 05-31-2025
Description: Wear your best western attire and accesories for this race, it ...
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Running-5K - Group-Family
Organization: Pentecostal Church of God
Date of Race: 05-31-2025
Description: Wear your best western attire and accesories for this race, it ...
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Running-5K - kids 6 and under
Organization: Pentecostal Church of God
Date of Race: 05-31-2025
Description: Wear your best western attire and accesories for this race, it ...
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Rifle Western 5K
Organization: Pentecostal Church of God
Date of Race: 05-31-2025
Description: Wear your best western attire and accesories for this race, it ...
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Complete list of running events in and near New Castle, CO: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about New Castle
About New Castle
New Castle (CO) is a town in Garfield County with an estimated population of 4,518.[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.