Three Forts Challenge Marathon
- When
- Sun, May 3, 2026, 12:00 AM
- Where
- West Sussex, GB
- Distances
- 10K · Half Marathon · Marathon
- Terrain
- TRAIL
- Price
- 20–49 GBP
- Elevation gain
- 974 m
- Typical weather
- Mild
- Organizer
- Three Forts Challenge
About
The 3FC 5 Mile Trail Run is a short but energizing off-road challenge that follows scenic South Downs trails with gentle hills and natural terrain. It’s well-suited to runners seeking a compact, rewarding taste of trail running in a beautiful countryside setting.