Saturday, December 12, 2026Thornton, CO
WinterFest 5k & Fun Run
1 event
- 5k Run/Walk5KRoadStarts 10:15 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 72/100
- High / low
- 44° / 24°F
- 7° / -5°C
- Humidity
- 55%
- Dew point 16°F
- Chance of rain
- 18%
- Wind
- 9 mph
- Average
- Usually cold for a short race: about 29°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
- 6% slowerFinish times are typically 6% slower than at other 5Ks.4 years, 1,263 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2025 | 5k Run/Walk · 5K | 326 | 36:30 | 31:38 | 41:32 |
| 2024 | 5k Run/Walk · 5K | 311 | 36:26 | 33:28 | 41:02 |
| 2023 | 5k Run/Walk · 5K | 326 | 36:42 | 33:00 | 39:48 |
| 2022 | 5k Run/Walk · 5K | 300 | 37:52 | 35:13 | 39:09 |
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.
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