West Sussex
Trail Running Calendar near West Sussex 2026-2027
Explore the top trail runs near West Sussex for 2026-2027! We've gathered 112 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
April 2027
Four Centurion Running 50 mile events from 10 April to 13 November 2027 as a Grand Slam entry; entry fee £480, minimum age 20, XCover refund option available.
A blindfolded navigation challenge in Winchester where participants are dropped at unknown locations and must find their way back on foot. Options include 6 miles for visitors and 10 or 15 miles; no maps or GPS and a sealed emergency bag is used.
May 2027
Coastal trek and trail event on the Isle of Wight with routes from 10 mile to 106 km, regular support stations, camping, transfers and GPS tracking.
A single entry covering four Centurion 100 mile races from 1 May to 17 October 2027, minimum age 20 and entry fee £908.
A guided 30 mile trail run from West Hanger, Guildford, combining North Downs Way and Greensand Way with on-route coaching and group pacing.
Three Forts Challenge is a Sussex trail running event across the South Downs from Lancing Manor Leisure Centre. It offers a full marathon, half marathon and a 5 mile run, and directs event profits to Ferring Country Centre and local charities.
A two day, two person self supported navigation event at Newlands Corner with camping, maps and a points based route across the Surrey Hills.
A point-to-point 50 km ultramarathon from Horsham to Brighton seafront on 8 May 2027, with mixed trails, four feed stations, full course signing and individual or two-person relay entry options.
A mud obstacle 5k at Southsea Common with climbs, crawls and slides on a mainly flat route. Waves start every 15 minutes, participants must be 13 or older, and the event supports fundraising for Cancer Research UK.
Inflatable 5K in Guildford on 8 May 2027 offers lap-based inflatable obstacle distances from 2.5k to 15k, music zones, water stations and finisher medals.
A 50-mile point-to-point ultramarathon on the North Downs Way from Farnham to Knockholt Pound with about 5,600 ft of ascent, six aid stations, medical support and a 13 hour cutoff.
Trail running at Wiston Estate on a marked 10K loop, offering 10K, half marathon, marathon and 100K with aid stations and an event village.
A 7 km cross-country fun run at Trenchmore Farm on 22 May 2027 with music, burgers and a free drink for each runner.
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.
A guided trail half marathon around the Surrey Hills, about 13 miles from St Martha's Hill in Guildford, following parts of the North Downs Way and notable viewpoints. The run is social in format with a guided pace and evening options.
June 2027
Backyard Ultra at Chilton Manor Farm on 5 June 2027 features a 6706 m loop run each hour until one runner remains, with weekend camping, on route water stations, event camp facilities and medical support.
A 100 mile nonstop race along the South Downs Way on 12 June 2027, with 12 aid stations, a 30 hour cut off and mandatory kit checks.
A 50 km nonstop trail race across the South Downs National Park with 1150 m ascent, four aid stations, full medical cover and a nine hour cut off.