Summer Splash Prairie Dog Half, 10k, & 5k
Saturday, July 18, 2026
Castle Rock, Colorado
The Experience
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)!
Course Information
Race Details
Race Day
Saturday, July 18, 2026 · 7/18/2026 06:30
Start Location
5254 N Meadows Dr, Castle Rock, CO 80109
Course
Loop
Also Offers
Giveaway
Shirt
Registration
Register online — $65
Race Website
Official race information
Race Performance
2:12:30
10:07/mi pace
1:20:26
6:08/mi pace
170
50% female · 49% male
17 states
Avg age: 37
Finish Time Distribution (2025)
1:55:44
Top 25%
2:38:43
Top 75%
Historical Weather
☀
Avg High
86°F
☽
Avg Low
57°F
☂
Precip
0.07 in
🍃
Wind
10.7 mph
More races in Colorado
The Experience
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)!
Course Information
Race Details
Race Day
Saturday, July 18, 2026 · 7/18/2026 06:30
Start Location
5254 N Meadows Dr, Castle Rock, CO 80109
Course
Loop
Also Offers
Giveaway
Shirt
Registration
Register online — $65
Race Website
Official race information
Race Performance
2:12:30
10:07/mi pace
1:20:26
6:08/mi pace
170
50% female · 49% male
17 states
Avg age: 37
Finish Time Distribution (2025)
1:55:44
Top 25%
2:38:43
Top 75%