Sunday, October 10, 2027Westminster, CO
Westy Half & 5k
View on RunSignup ↗Registration opens Nov 1, 2026
2 events
- Half MarathonHalfRoadStarts 8:00 AM
- 5k5KRoadStarts 9:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 98/100
- High / low
- 68° / 40°F
- 20° / 5°C
- Humidity
- 45%
- Dew point 29°F
- Chance of rain
- 19%
- Wind
- 7 mph
- Average
- Usually ideal weather for a half marathon.
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.5 years, 749 finishers; men and women compared separately.
- Typical timesFinish times are typical for 5Ks.5 years, 647 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | Half Marathon · Half | 136 | 2:10:13 | 2:03:58 | 2:20:25 |
| 2026 | 5k · 5K | 132 | 34:38 | 27:50 | 38:42 |
| 2025 | Half Marathon · Half | 125 | 2:09:56 | 2:01:46 | 2:18:31 |
| 2025 | 5k · 5K | 142 | 35:58 | 31:28 | 39:46 |
| 2024 | Half Marathon · Half | 155 | 2:07:10 | 1:58:06 | 2:16:12 |
| 2024 | 5k · 5K | 116 | 35:38 | 33:57 | 37:03 |
| 2023 | Half Marathon · Half | 172 | 2:14:45 | 2:06:11 | 2:17:54 |
| 2023 | 5k · 5K | 139 | 32:35 | 29:23 | 35:26 |
| 2022 | Half Marathon · Half | 161 | 2:04:20 | 2:02:09 | 2:06:16 |
| 2022 | 5k · 5K | 118 | 34:41 | 33:10 | 36:12 |
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.
