Summer Splash Prairie Dog Half, 10k, & 5k
This event takes place on Saturday, July 18, 2026 in Castle Rock, CO. It includes a half marathon, 10k, and 5k race. The race will be held along the East Plum Creek Trail.
Registration Fees:
- Half Marathon: $65 - $95
- 10k: $40 - $65
- 5k: $30 - $55
Included with Registration: Race Day Shirt, Finisher's Pint Glass, Chip Time, FREE Photo Downloads, Free GPS Tracking. Half Marathon finishers also receive a Finisher's Medal.
Charity Partner: Backpack Society
Location: 5254 N Meadows Dr Castle Rock, CO 80109 US
