Trail Running calendar near West Sussex 2025-2026

Freedom Racing - 5 Trails Ultra & 3 Trails takes place on 8 November 2025 at Westerlands, Graffham, Petworth, GU28 0QJ. The organiser is listed as Serpent Trail. Entries open 7 March 2025 and close 6 November 2025. The minimum age is 16 on the event date. Entry fees shown are £70.00 for the 5 T..

South Downs Trail Run starts from Glorious Goodwood at Goodwood Racecourse in the South Downs National Park, with views across the downs and distant sights of the North Downs, Chichester Harbour and the Isle of Wight. Runners choose from three off-road distances: 21km, 19km and 12km. The course runs..

Big Night Out Winchester is a night-time trail running event held at Winchester Athletics Track, Bar End, Winchester, SO23 0QA. The next scheduled race date is 08/11/2025. Distances and entry fees are: 22km - £38 12km - £32 Race bibs are collected from a registration tent at the event site. Regis..

The Dark Dorset 10 is a twilight trail race run by Tri-Counties Trail Running. The course is an entirely off-road 10 km route that starts and finishes in the park in front of Eastbury House. The route goes through woods into the park at Chettle, passes Bloody Shard Gate and the Chettle Long barrow,..

The Remembrance Day Run - South, hosted by Saturn Running, takes place in Surrey at the Wraysbury Skiff and Punting Club along the scenic River Thames in Egham. This 7-hour time challenge allows participants to run multiple laps of a 4.37-mile (7km) course, which features a mix of well-made paths, t..

MoRunning returns to Southampton’s The Common, The Avenue (SO15 7NN) for the MoRun day, offering 1.5k Mini MoRun, 5k, 10k and Half Marathon. The course is a mix of park paths, trails and grassy sections, undulating and dog-friendly, with some muddy parts. The 5k is one lap, the 10k two laps, and the..

The SATURN Remembrance Day Run 2025 - South is a commemorative running event held at Wraysbury Skiff & Punting Club, Egham, along the scenic River Thames. Participants can run a flexible distance within a 6 hour and 32-minute timed challenge, with laps of approximately 7km (4.37 miles) or a shorter..

The Canvey Island Trail Run is a timed anti-clockwise loop around Canvey Island, starting and finishing at Waterside Farm Leisure Centre. The course runs along the sea wall, mixing concrete and coastal trails as part of the King Charles III England Coast Path. A planned pub stop around the 10 km mar..

The One by the Canal is a scenic Half Marathon trail race running from Cowley Rec, Cowley, along the Grand Union Canal to finish at Cassiobury Park, Watford. The course uses country paths and woodland trails, delivering nature-filled canal scenery. Key features include chip timing, a finisher medal,..

Centurion Running's Wendover Woods 50 is a 50-mile ultramarathon held in Wendover Woods, Aston Hill, Halton, Aylesbury. The course comprises five 10-mile forest loops on soft trails and tracks through Wendover Wood, offering runnable descents, steep ascents, and technical sections, with a total elev..

Bath Skyline 5km & 10km, a Relish Running Races off-road event at West Car Park, University of Bath (BA2 7AY), features night and day races across 5km and 10km, plus a daytime 500m kids' run. The hill-top routes traverse woodland trails, meadows and trails with views over Bath; expect muddy sections..

New Forest Central Trail Run is held at Roundhill Campsite in the New Forest National Park, Beaulieu Road, Brockenhurst (SO42 7QL). It offers 10km, 17km, and 22km trail routes on wide, hard-packed gravel tracks that pass through ancient woodland and heathland, with opportunities to spot native ponie..

The Rugged Radnage 10K Run, held in the Chiltern Hills near Radnage village, offers a challenging mixed-terrain course featuring roads, trails, footpaths, woods, and fields with notable ascents and descents. The event includes both 5K and 10K distances, with the 5K covering half of the 10K route. It..

The 666 Trail Run, organized by Ashford Tri Club, is a unique trail race held in Kings Wood, Challock, Ashford. Established in 2010, the event features a 6.66-mile course through woodland terrain, offering a challenging and scenic run. The race is known for its "devilishly good" distance and slightl..

The Avebury8 Nine is a small, highly regarded trail race set in the Avebury World Heritage Site in Wiltshire. The roughly 9-mile course starts and finishes in Avebury, with the route starting on Bray Street, heading north to Yatesbury Lane, through Yatesbury, and returning to Avebury High Street to..

Roly's Run 2025 takes place on Sunday 16 November 2025 in the Meon Valley, Hampshire. Race HQ is at Swanmore Village Hall, New Road, Swanmore, SO32 2PF. Entries open 20 March 2025 and close 10 November 2025; there were 176 participants listed at the time of publication. The event is organised by CH..

The 5th Sundon Saunter is a long-distance walking event held on 16 November 2025. The venue is Barton-le-Clay Village Hall, MK45 4JY (grid ref TL 083 307). Parking is available at the village hall or at Arnold Academy, Hexton Road, MK45 4JZ (grid ref TL 086 305). Entries open on 1 September 2025 an..

Devil's Punchbowl 10km is a guided trail run around the Punchbowl in Hindhead, Surrey. The 10km route follows scenic trails with several hills, run at a group pace rather than a race. It suits those new to trail running or who prefer running with others, especially at dusk or night.Top views are pau..

The STAR Backyard PEASLAKE is a trail running event organised by Surrey Trek and Run at Peaslake Community Hall, Peaslake, Surrey (GU5 9RR). It is the first of a three-event STAR Backyard series, with Holmbury St. Mary and Shere to follow. The event runs for three hours and asks participants to com..

Dark Valley, Night Trails is a night-time trail run at Moors Valley Country Park, Ashley Heath, near Ringwood, Dorset. The 10km loop winds through wide, tree-lined forest tracks on the Hampshire/Dorset border, with 1, 2, or 3 laps for 10km, 20km, or 30km. Runners use headtorches guided by bespoke fl..