Prairie Dog Run Series
Race Date
Apr 12, 2026
Location
Louisville, CO
Quick facts
- Date
- Sunday, April 12, 2026
- Location
- Louisville, Colorado
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
- Finishers on record
- 2,277
The Experience
Join Peedy the Prairie Dog in Colorado every season for the Prairie Dog Race Series! Sign up for the distance of your choice - 5k, 10k or Half Marathon. Sign up for the season of your choice - Spring, Summer or Fall. Sign up for the city of your choice - Arvada, Castle Rock or Westminster.
Logistics
Race Day
Sunday, April 12, 2026
Start Time
8:00 AM
Start Location
5, Louisville, CO, 80027
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Quality Score
Solid Pick529 years running
~155 finishers a year
shrinking
10% returning runners
5 timing sources
runners from 1 state
winner 1:27:11
typical high 63°F
Race Day Weather
5-year historical avgStart (Low)
34°
Afternoon (High)
63°
Pleasant conditions — light layers at start, comfortable by finish
0.0"
Precipitation
13 mph
Wind
43%
Humidity
Historical Finish Times
How 2,277 finishers actually crossed the line across 9 years.
Most recent
2023
Total finishers
2,277
Median time
2:07:51
Latest turnout
146
States
25
Turnout by year
2015–2023
Hover the histogram to inspect specific finish times.
Frequently asked
When is the Prairie Dog Run Series?
The Prairie Dog Run Series is held on Sunday, April 12, 2026, starting at 8:00 AM.
Where does the Prairie Dog Run Series take place?
It takes place in Louisville, Colorado.
What distances does the Prairie Dog Run Series offer?
The half marathon (13.1 miles).
Is the Prairie Dog Run Series course flat and good for a PR?
The Prairie Dog Run Series is a ultra-flat, loop course course.
How many people run the Prairie Dog Run Series?
HalfRuns has finish records for 2,277 runners who have completed the Prairie Dog Run Series.
HalfRuns editorial — independent, no paid placement.
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