HalfRuns
Pioneer Prairie Dog Half, 10k & 5k

Pioneer Prairie Dog Half, 10k & 5k

The Pioneer Prairie Dog Half offers a flat, scenic escape through Colorado's open spaces.

Race Date

Aug 23, 2026

Location

Westminster, CO

Solid Pick46

Quick facts

Date
Sunday, August 23, 2026
Location
Westminster, Colorado
Distance
Half marathon (13.1 mi) + 10K, 5K
Course
Loop Course
Terrain
Road
USATF certified
Not listed
Finishers on record
1,878

Highlights

Good For

Beginner Friendly

Atmosphere

Low KeyLocal CommunityBare Bones

Course

Fast Flat

The Experience

The Pioneer Prairie Dog Half Marathon, first run in 2013 and now in its 13th edition, invites runners to a crisp autumn morning escape. This event, which also includes 10k and 5k distances, is designed as a mental health break from the weekly grind, offering a chance to race in the open air.

The course is noted for being very flat, with minimal elevation change, making it a forgiving route for participants. A unique aspect of the race is the opportunity to see prairie dogs emerge from their burrows along the path, adding a touch of local wildlife to the scenery.

With a median field size of around 130 finishers, the atmosphere leans towards a more low-key, relaxed event rather than a high-energy competition. While organizers are friendly, the production has been described as basic, with minimal post-race amenities beyond a banana and a standard giveaway shirt.

Race-provided description

Welcome to the Pioneer Prairie Dog Half Marathon event; the one that started the series! With 10k and 5k events too! 

Everyone is back to school and slipping into a routine.  Make this your mental health break as you break away from the chaos of weekly schedules and give yourself a morning to race in the crisp autumn air!  You'll be glad you took time for YOU!

Logistics

Race Day

Sunday, August 23, 2026

Start Time

7:30 AM

Giveaway

SHIRT

Start Location

10600 Westminster Blvd, Westminster, CO, 80021

Directions

Course Info

Course Type

Loop Course

Terrain

road

Scenery

Park, Rural

Surface

Paved

Difficulty

Ultra-Flat

Net Drop/km

0 m (Flat)

Separation

0.0%

Also Offers

10K5K

Quality Score

Solid Pick46
Methodology
Heritage20/20

13 years running

Size11/15

~130 finishers a year

Momentum0/5

shrinking

Loyalty6/20

6% returning runners

Course & details8/15

5 timing sources · 3 photos

National draw0/10

runners from 1 state

Front-pack speed1/5

winner 1:25:01

Weather0/10

typical high 86°F

Race Day Weather

5-year historical avg

Start (Low)

60°

Afternoon (High)

86°

Hot conditions — adjust pace expectations, prioritize hydration

0.1"

Precipitation

12 mph

Wind

52%

Humidity

Historical Finish Times

How 1,878 finishers actually crossed the line across 13 years.

Most recent

2025

Total finishers

1,878

Median time

2:19:27

Latest turnout

66

States

35

10%
25%
75%
90%
1:15p50 median ≈ 2:104:35

Turnout by year

20182025

'18'19'20'21'22'23'24'25
See full results

Hover the histogram to inspect specific finish times.

Race Photos

Frequently asked

When is the Pioneer Prairie Dog Half, 10k & 5k?

The Pioneer Prairie Dog Half, 10k & 5k is held on Sunday, August 23, 2026, starting at 7:30 AM.

Where does the Pioneer Prairie Dog Half, 10k & 5k take place?

It takes place in Westminster, Colorado.

What distances does the Pioneer Prairie Dog Half, 10k & 5k offer?

The half marathon (13.1 miles), plus 10K, 5K.

Is the Pioneer Prairie Dog Half, 10k & 5k course flat and good for a PR?

The Pioneer Prairie Dog Half, 10k & 5k is a ultra-flat, loop course course.

How many people run the Pioneer Prairie Dog Half, 10k & 5k?

HalfRuns has finish records for 1,878 runners who have completed the Pioneer Prairie Dog Half, 10k & 5k.

HalfRuns editorial — independent, no paid placement.

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