Saturday, December 12, 2026 – Sunday, December 13Annandale, VA
=PR= Races: Holiday Run Fest - Half Marathon, 4 Miler, & Challenge
2 events
- 4 Miler4 miRoadStarts 8:00 AM
- Half MarathonHalfRoadStarts 8:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 82/100
- High / low
- 45° / 30°F
- 7° / -1°C
- Humidity
- 82%
- Dew point 32°F
- Chance of rain
- 29%
- Wind
- 9 mph
- Average
- Usually cold for a half marathon: about 35°F while racing.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.