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.
March 2027
A 24 hour trail challenge at Alice Holt Forest with a 6.7km lap every hour where runners choose how many laps to complete.
Point to point trail races on the South Downs Way offering a 50 mile ultra, a 50 km ultra and a marathon with marked routes, aid stations, coach transfers and an option to plant a tree instead of taking a medal.
Trail runs at Stansted Park near Rowlands Castle with three distances, woodland and South Downs views, chip timing, on-course support and a metal finisher medal.
Trail races of 5 km, 16 km and 24 km around Winchester in the South Downs with marked, timed courses and outposts for the longer routes.
Guided 13 miles through the Surrey Hills from Guildford, run as a steady group with trail sections, car parking and nearby train access.
A time-based trail challenge at Robin Hill where solo runners or relay teams complete as many 5 km laps as possible within 6 or 12 hours.
A 16-mile multi-terrain trail from Combe Gibbet to Overton across Hampshire and Berkshire countryside, limited to 250 entries with an alternate route if conditions require.
April 2027
Two-day running festival in Brighton and Hove with a marathon, a 10K and a family mile; up to 20,000 participants and charity places available.
A single loop 50 km trail ultra around the South Downs from Arundel with 3,200 ft elevation, four aid stations, full waymarking and 2 ITRA points.
A single entry package for four Centurion Running 50 mile races across 2027 from April to November, with published fees and an optional XCover refund option.
Trail running at Froyle Village Hall with 10 km and 21 km options, waymarked routes, marshals, water stations, event photos, and proceeds supporting the village hall.
Trail races at Cowdray Estate include 3 km kids, 5 km, 10 km and 10 mile options plus dog friendly canicross and a scored 10 km series.
A trail weekend at Cowdray Estate, West Sussex offering five distances from 12 km to 110 km, low technical difficulty, an event village with expo, and optional camping and race support.
Trail 10 km and Half Marathon at Dummer Down Farm with mostly off road terrain, a pint cup and drink at the finish, plus camping and a Canicross option.
Final Wacky Runs Series event in Portsmouth on 18 April 2027, multi-distance choices within a six hour format and a Mutley finisher medal for all.
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
A supported Isle of Wight trail event with 107 km, ~50 km, 25 km and 10 mile options, regular rest stops, GPS tracking, catering and camping choices.