The Longest Night Marathon
- When
- Sat, Dec 19, 2026, 12:00 AM
- Where
- Greenville, US
- Distances
- 10K · Half Marathon · Marathon · Ultra Marathon
- Terrain
- TRAIL
- Price
- 45–70 USD
- Elevation gain
- 1768 m
- Typical weather
- Mild
- Organizer
- Upstate Race Series
About
The shortest option, the 10K, takes place on 19 December 2026 in Greenville, South Carolina, USA, at Lakewood Nature Preserve. This night trail run uses the same wide grassy loop with rolling hills, with runners completing 4 laps from the central barn hub.