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Summer Splash Prairie Dog Half, 10k, & 5k

Name: Summer Splash Prairie Dog Half, 10k, & 5k
Start: 2026-07-18
End: 2026-07-18
Location: Castle Rock, Colorado

location_on

Castle Rock, Colorado, United States

calendar_today 18 Jul, 2026

directions_run Running

language Official Website

sell $25.00 – $65.00

About the Event

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)!

Races Offered

Half Marathon

Jul 18, 2026

straighten

Distance — 13.1 Miles

terrain

Type — Running

timer

06:30

sell

$65.00

10k

Jul 18, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

07:00

sell

$35.00

5k

Jul 18, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

07:00

sell

$25.00

Weather Overview

These values represent the 3-year monthly averages for July in Castle Rock.

Temp (°C)

Feels Like (°C)

thermostat 13.5° / 30.3°

wb_sunny 11.5° / 27.4°

Wind (km/h)

Humidity (%)

air 8.7 /

water_drop 49.4%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 13.5° / 30.3°

wb_sunny 11.5° / 27.4°

air 8.7 km/h

water_drop 49.4%

About Castle Rock

Castle Rock is a town of about 81,000 in the Denver Metropolitan Area of the western U.S. state of Colorado. The seat of Douglas County, the town lies 26 miles (42 km) south-southeast of Denver.