West Sussex
Trail Running Calendar near West Sussex 2026-2027
Explore the top trail runs near West Sussex for 2026-2027! We've gathered 139 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
June 2027
A fully marked 10 km trail race at Matterley Estate on 11 June 2027 with 230 m ascent, medical support, medals for finishers and a 1.5 hour cut-off.
A 100 mile non-stop race along the South Downs Way with 12 aid stations, 30 hour cut off, starting at Matterley Bowl and finishing at Eastbourne athletics track.
A 50 km non-stop trail race across the South Downs National Park with four aid stations, full medical cover and a nine hour cut off, finishing at Queen Elizabeth Country Park.
Volunteer organised runs on Horsell Common offering 2 km, 5 km, 10 km and 21 km routes through woodland, sandpits and meadows with medals for all finishers.
Trail ultramarathon on 19 June 2027 at West Dean Gardens offering 30 km, 50 km, 80 km and 100 km routes across the South Downs and coastal paths.
A muddy 5k obstacle course around The Common in Southampton where participants climb, crawl and slide through obstacles while raising funds for cancer research. Waves run every 15 minutes and participants must be 13 or older.
Multi-distance evening run at Cowdray Estate on 25 June 2027 offering 3 km, 5 km, 10 km and dog-friendly CaniRun options plus series medals and on-site refreshments.
A Wild Hybrid fitness race at Alice Holt Forest in Surrey combining trail running, fitness stations, timed results, multiple distance options, and event merchandise.
Trail running at Alice Holt Forest on 27 June 2027 with 10 km and half marathon options, canicross allowed and live chip timing.
Guided 10 km trail run around the Devil's Punchbowl in Hindhead, Surrey with hills, group navigation, kit support, parking and scheduled sunset and night dates.
July 2027
Trail ultramarathons and shorter races through greensand hills, lowland heath, woodland and river meanders in the South Downs National Park.
Weekend trail running festival at Mill Farm, Lurgashall with 50 km, marathon, 16 mile, 12 km and a 2 km LittleFeet run plus camping and live music.
Family-friendly inflatable obstacle course at the University of Southampton with 2.5k laps and options of 2.5k, 5k, 10k or 15k, featuring up to 90 obstacles.
August 2027
A volunteer-run 10 mile multi-terrain race across the South Downs with chip timing, two water stations, medals for finishers and a free kids' fun run.