Trail Running calendar near West Sussex 2026-2027

We have found 504 Trailruns within 80 miles of West Sussex. See below where and when you can find the races.

Looped races at Chalfont Park and Chalfont St Peter let runners choose distances from a 7K loop to multi lap ultras. Aid station, clear course marking, crew support and medical cover are provided.

A five mile night trail run at The Plough and Harrow in Litlington on 30 October 2026, self navigated via GPX with a tail runner, timed results, Halloween fancy dress prizes and an age limit of 18 plus.

Single-loop 50K trail race in the Chilterns starting and finishing at Berkhamsted Cricket Club on 31 October 2026. The route uses The Ridgeway and Chiltern Way, has three aid stations, full marking and a nine hour time limit.

Experience a festive 6.66 km Halloween trail run starting and finishing at a local brewery in Chelmsford. Participants enjoy a costume focused event with medals and drinks for finishers in a social atmosphere.

Night trail running in Alice Holt Forest on 31 October 2026 with 5 km laps to make 5 km, 10 km or 15 km. The course is fully marked, has one outpost per lap and offers free parking and timed results.

An evening Halloween run at Hogmoor with 3.3K kids, 6.6K and 10K loop options plus a 6.6K canicross. The course has sandy hills, mud and shallow water; medals, free parking and onsite refreshments are provided, fancy dress and a torch are r..

A timed, lap-based run along the Itchen Way in Winchester with 2.62 mile loops, a seven hour limit, flexible start times, an aid station with vegan options, and a bespoke finisher's medal.

November 2026

A chip timed beach run on West Wittering Beach with sea and downs views. Distances of 15.3 km, 10 km and 5 km, on-course water stations, finisher medal and dog friendly options.

An off road ultramarathon from Maiden Newton of about 35.9 miles with roughly 1,300 m of ascent, passing hillforts and coastal views. Six aid stations offer water and cake, GPX files and maps are provided for navigation.

Forest trail races at Wendover Woods on 1 November 2026 include marathon, half marathon, 10k and a junior run over a multi-lap 10 km course with varied, hilly terrain and on-site facilities for spectators.

Two days of marathon and half marathon races around Caldecotte Lake in Milton Keynes on 6 and 7 November 2026, with multi-lap clockwise courses, on-course water and toilets, enforced time limits, and bespoke finisher medals.

Take on flat, scenic laps along the Thames towpath in Walton on Thames with flexible starts and distances from 5 km to ultra. Limited places, aid stations, digital results and medals make this a friendly, festival style challenge.

Trail races from Goodwood Racecourse take runners into the South Downs National Park across forest tracks, bridleways and part of the South Downs Way. Three distances are offered with chip timing, water stations, first aid and a finishers m..

Night trail running at Stonor Park on 7 November 2026 with three marked routes of 17 km, 13 km and 7 km. Middle and long routes include an outpost and the event offers timing, parking and on site facilities.

A winter muddy obstacle event in Brentwood, Essex offering 6 km, 12 km and 24 km+ formats across farmland, woodland and lakes, with chip timing, signature obstacles and on-site facilities including washdowns and finisher medals.

Experience a scenic trail run through the Bedfordshire countryside starting from Leighton Buzzard. Choose between a classic half marathon or a metric distance featuring canal towpaths, woods, and rolling hills.

Experience a twilight trail run through the historic landscape of Cranborne Chase. This 10 km off road course navigates through woods and parks starting from the grounds of Eastbury House.

A trail running event at Stonor Park on 7 November 2026 with three waymarked routes through the Chilterns AONB. Routes include steep sections up to 22 percent, outposts on the Middle and Half Marathon, and free parking at the venue.

A torchlit trail run from Winchester Athletics Track with 12 km and 22 km options across the South Downs Way and local trails. The course is fully marked; headtorches and at least 500 ml of fluid are required.

A 7 mile chip timed trail race around The Blue Pool in Dorset on 7 November 2026. The route passes woodland, hills, heath and ridges and includes a capped canicross category; entry includes pool access for one adult and up to two children.

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