Saturday, December 19, 2026 – Sunday, December 20Greenville, SC
The Longest Night (50mi - 50k - 26.2 - 13.1 - 10k)
1 event
- The Longest Night Challenge (50mi - 50k - 26.2 - 13.1 or 10k)Distance not listedUltraStarts 6:00 PM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 82/100
- High / low
- 53° / 34°F
- 11° / 1°C
- Humidity
- 80%
- Dew point 36°F
- Chance of rain
- 35%
- Wind
- 6 mph
- Average
- Usually cold for a trail race: about 38°F while racing.
- Rain on about 35% of days around this date.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.