Summer Splash Prairie Dog Half, 10k, & 5k
About this race
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)!
Pick your distance
Running
Half Marathon
10k
5k
Typical race-day weather
Based on 13 years of historical conditions on this event's race dates in Castle Rock.
About Castle Rock
Summer Splash Prairie Dog Half, 10k, & 5k takes place in Castle Rock, Colorado, United States. The local timezone is America/Denver.
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🏃 Plan Your Next Race in Castle Rock
Find upcoming events by distance:
- Castle Rock 5K Races Best Castle Rock routes for beginners and speed work.
- Castle Rock Half Marathons Top-rated 21.1K courses in the Castle Rock area.
- Castle Rock Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
