Sunday, August 22, 2027Westminster, CO

Pioneer Prairie Dog Half, 10k & 5k

3 events

Half MarathonHalfRoadStarts 7:15 AM
5k5KRoadStarts 8:00 AM
10k10KRoadStarts 8:00 AM

Half MarathonHalfRoadStarts 7:15 AM
5k5KRoadStarts 8:00 AM
10k10KRoadStarts 8:00 AM

Location

Approximate, from the race's ZIP code.

Typical race-day weatherFair weather · 67/100

High / low: 87° / 59°F; 31° / 15°C
Humidity: 42%; Dew point 44°F
Chance of rain: 33%
Wind: 7 mph; Average

Usually warm for a half marathon: about 69°F while racing.

Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.

Past results

Typical timesFinish times are typical for half marathons.4 years, 317 finishers; men and women compared separately.
4% slowerFinish times are typically 4% slower than at other 5Ks.4 years, 274 finishers; men and women compared separately.
Typical timesFinish times are typical for 10Ks.4 years, 190 finishers; men and women compared separately.

Year	Event	Finishers	Median	Men	Women
2026	Half Marathon · Half	91	2:16:40	2:14:21	2:19:55
2026	10k · 10K	48	57:56	57:17	58:10
2026	5k · 5K	74	37:14	32:49	39:51
2025	Half Marathon · Half	66	2:19:30	1:59:02	2:25:52
2025	10k · 10K	45	1:06:18	1:04:16	1:08:14
2025	5k · 5K	63	36:52	32:22	40:08
2024	Half Marathon · Half	58	2:12:42	2:11:23	2:17:33
2024	10k · 10K	45	1:07:45	59:14	1:15:22
2024	5k · 5K	55	35:41	33:54	36:19
2023	Half Marathon · Half	102	2:10:02	2:03:44	2:18:15
2023	10k · 10K	52	1:04:58	1:05:44	1:02:30
2023	5k · 5K	82	35:36	32:44	41:44

Median finish times from results published on RunSignup. Keyrace keeps only these summaries, never individual results. A fast or slow field affects times as much as the course does.

More races nearby

All within 25 mi →