1 event in Castle Rock, Colorado
From big races to Saturday morning group runs—find trail running events and connect with the local endurance sports community.
1 events
Castle Rock
1 event in Castle Rock-
Sat, Jul 18, 2026 at 6:30 AM
Welcome to the Summer Splash Prairie Dog Half, 10k & 5k in Castle Rock, Colorado. Part of the Prairie Dog Half race series, join us in July as we race through Castle Rock along the East Plum Creek Trail.
For all race info, click the "race info" tap (or the links at the bottom)!
Local Clubs & Organizations
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Club
USA Swimming Club. 121 members.
[email protected] +1 303-506-8658