Sussex Downs Trail Run 2026

The Sussex Downs Trail Run is set to captivate the hearts of trail running enthusiasts across all levels with its picturesque route through the South Downs National Park. Nestled within Mid-Sussex, this run features three distinct courses – 21km Half Marathon for those seeking a challenge, a scenic and accessible 15km course, and an approachable 10km option.
The journey begins at Plumpton Racecourse, which provides runners with first-rate facilities before venturing out onto the park. Easy access from major routes like the A27 and A23 ensures that participants can fully immerse themselves in this scenic trail run right away upon arrival.
Runners embark on a 3.5km tree-lined stretch designed to warm up legs while setting expectations high for what lies ahead – an exhilarating climb towards South Downs Way, one of Britain's oldest long-distance trails. Here runners are treated to panoramic views across the Sussex countryside extending all the way to Seven Sisters Country Park and even distant coastal horizons beyond.
As participants continue along rugged pathways winding through Brighton’s vicinity, they encounter a diverse range of landscapes from rolling hills to dense woodlands – each offering unique challenges and breathtaking beauty that invigorate both body and spirit. The trail meanders in loops until it leads runners into the final straight: an easy 3km stretch flattening out their energy levels towards a triumphant finish back at Plumpton Racecourse.
This event offers more than just miles run; it delivers a cherished experience through engaging terrain, stunning vistas, and memorable moments along some of England’s most revered trails. Perfectly suited for everyone from seasoned veterans to first-time trail runners exploring Mid-Sussex’s serene environment.
The Sussex Downs Trail Run promises an unforgettable adventure in the heart of South Down National Park's rolling hills and rich natural beauty.