Sunday, December 20, 2026Fairfax, VA
=PR= Races: Frosty 5K & 1K
2 events
- 5K - Live5KRoadStarts 8:00 AM
- 1K Fun Run - Live1KRoadStarts 8:05 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 75/100
- High / low
- 44° / 28°F
- 7° / -2°C
- Humidity
- 84%
- Dew point 31°F
- Chance of rain
- 28%
- Wind
- 8 mph
- Average
- Usually cold for a short race: about 32°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
- 10% fasterFinish times are typically 10% faster than at other 5Ks.1 year, 714 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2025 | 5K - Live · 5K | 714 | 31:41 | 27:52 | 34:30 |
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.