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.
May 2027
A combined Centurion entry covering four 100 mile events on the Thames Path, South Downs Way, North Downs Way and Autumn 100 between May and October 2027.
A guided 30 mile trail run from Newlands Corner along the Greensand Way with coaching, varied single track and climbs including Leith Hill, plus an alcohol free beer at the end.
Trail event on 2 May 2027 at Lancing Manor Leisure Centre offering marathon, half marathon and a 5 mile trail across the scenic South Downs.
An 8 km woodland trail run in Fareham on 2 May 2027 at Henry Cort Community College, limited to 100 runners and including a finisher's medal.
Trail run around Winchester offering 14 mile, 19 mile, marathon and 50K distances on marked, chip timed courses with aid stations and parking options.
Two-day self supported navigation and endurance event for teams of two at Newlands Corner in the Surrey Hills, with basic camping, map based scoring and limited entries.
Pretty Muddy 5k at Southsea Common on 8 May 2027 features mud obstacles on a flat route, a minimum £50 fundraising target, and an age limit of 13 years and over.
An inflatable obstacle run in Stoke Park, Guildford on 8 May 2027 offering laps of 2.5 km with distances from 2.5k to 15k, music zones, on-course water and a finisher's medal.
Race for Life in Winchester at North Walls Recreation Ground offers 3k and 5k routes on grass and tarmac with accessible facilities and a minimum fundraising target.
Looped trail event at Wiston Estate with a marked 10K circuit and distances from 10K to 100K, plus aid stations, a dedicated 100K area and on-site camping.
A 7 km cross-country fun run at Trenchmore Farm on 22 May 2027 with music, burgers and a free drink for each runner.
Stand & Deliver challenges runners to repeat a scenic 4.2-mile loop at The Dell in 12-hour, 6-hour or Backyard formats, with solo, pairs and teams of three options.
A 5 km obstacle event at War Memorial Park on 23 May 2027 where participants climb, crawl and slide across mixed grass and path terrain; entrants must be 13 or older and a minimum fundraising target of £50 applies.
Guided 13 miles through the Surrey Hills from Guildford, run as a steady group with trail sections, car parking and nearby train access.
A family-friendly Colour Challenge at Henfold Lakes on 29 May 2027, based on the Nuts Challenge course with obstacles adapted for broad participation; tickets are sold out.
June 2027
Backyard Ultra at Chilton Manor Farm on 5 June 2027: run a 4.166 mile loop each hour until only one runner completes a final lap.
Fast, flat 5 mile out and back on the old Hayling Billy railway line, starting from the Station Theatre on Hayling Island; planned for 9 June 2027 to be confirmed.