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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_city Castle Rock

location_on Colorado

flag United States

calendar_today 18 Jul, 2026

directions_run Running

language Official Website

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

5K

Jul 18, 2026

straighten

Distance — 5K

terrain

Type — Road running

timer

199 days remaining

10K

Jul 18, 2026

straighten

Distance — 10K

terrain

Type — Road running

timer

199 days remaining

Half-Marathon

Jul 18, 2026

straighten

Distance — Half-Marathon

terrain

Type — Road running

timer

199 days remaining

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.