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!
The top three men and women of each distance (based on gun time) and top three men and women in each age group (based on chip time) receive a custom made award! See FAQ page for age group classifications.
13.1 Miles: SHIRT
10K: SHIRT
5K: SHIRT
| Distance | Price | Opens | Closes |
|---|---|---|---|
| 13.1 Miles | $65.00 | Sep 1 | Oct 1 |
| $75.00 | Oct 1 | Jan 1 | |
| $80.00 | Jan 1 | Jul 1 | |
| $85.00 | Jul 1 | Aug 9 | |
| $90.00 | Aug 9 | Aug 22 | |
| $95.00 | Aug 22 | Aug 23 | |
| 10K | $35.00 | Sep 1 |
| Year | Finishers | Median Time | Fastest Time |
|---|---|---|---|
| 2025 | 45 | 1:06:19 | 34:52 |
| 2024 | 45 | 1:07:46 | 43:03 |
| 2023 | 52 | 1:04:58 | 42:46 |
| 2022 | 75 | 1:03:14 | 38:46 |
| 2021 | 74 | 1:04:10 | 37:50 |
| 2019 | 71 | 1:06:00 | 38:36 |
| 2018 | 69 | 1:08:12 | 42:12 |
| 2017 |
Interested in this race?
| Oct 1 |
| $45.00 | Oct 1 | Jan 1 |
| $50.00 | Jan 1 | Jul 1 |
| $55.00 | Jul 1 | Aug 9 |
| $60.00 | Aug 9 | Aug 22 |
| $65.00 | Aug 22 | Aug 23 |
| 5K | $25.00 | Sep 1 | Oct 1 |
| $35.00 | Oct 1 | Jan 1 |
| $40.00 | Jan 1 | Jul 1 |
| $45.00 | Jul 1 | Aug 9 |
| $50.00 | Aug 9 | Aug 22 |
| $55.00 | Aug 22 | Aug 23 |
Date : Friday, August 21, 2026 Time : 4PM - 7 PM Location : Road Runner Sports Westminster (TBC) Address: 10442 Town Center Dr #300, Westminster, CO 80021 APPU FAQs: Yes, you can pick up for a friend or send someone to pick up for you! Yes, we will accept walk up registrations during advanced packet pick up. Yes, you can pick up your packet during advanced packet pick up even if you just signed up!
7:00 - 8:00 AM Same day registration & late packet pick up 7:30 - 11:30 AM Expo Open 8:00 AM Half Marathon Start 8:30 AM 5k and 10k Start 9:15 AM 5k Awards 9:30 AM Awards for top 10k and Half 10:00 AM 10k Age Group Awards 10:15 AM Half Marathon Age Group Awards 11:30 AM Finish Line Closes
| 64 |
| 1:01:44 |
| 40:01 |
| Year | Finishers | Median Time | Fastest Time |
|---|---|---|---|
| 2025 | 63 | 36:53 | 18:24 |
| 2024 | 55 | 35:41 | 19:41 |
| 2023 | 82 | 35:37 | 17:49 |
| 2022 | 76 | 34:22 | 20:04 |
| 2021 | 92 | 33:54 | 18:21 |
| 2019 | 93 | 33:19 | 19:32 |
| 2018 | 70 | 34:38 | 20:10 |
| 2017 | 60 | 37:02 | 20:05 |
| Year | Finishers | Median Time | Fastest Time |
|---|---|---|---|
| 2025 | 66 | 2:19:31 | 1:25:01 |
| 2024 | 58 | 2:12:43 | 1:39:45 |
| 2023 | 102 | 2:10:03 | 1:19:53 |
| 2022 | 108 | 2:05:54 | 1:21:49 |
| 2021 | 107 | 2:07:42 | 1:19:52 |
| 2019 | 121 | 2:17:21 | 1:24:56 |
| 2018 | 152 | 2:22:19 | 1:25:14 |
| 2017 | 187 | 2:14:33 | 1:20:16 |