Trail Running calendar near Slough 2026-2027

The Windsor Trail Run on August 30, 2026, offers a scenic 10k or half marathon through the flat paths of Alexandra Gardens in Windsor. Runners can enjoy views of the castle, chip timing, and free photos.

The Plum 10k is Pershore Plum Plodders club's 10 kilometre race in Pershore, Worcestershire, with results archived back to 2016. The next edition is scheduled for 30 August 2026.

Take on the Muntjac 15, a 15 mile trail around Danbury Essex with 1600 ft of climbing across scenic woodland and technical singletrack. Enjoy a well stocked checkpoint, a quality memento and bespoke local trophies.

Event Overview The Woldingham Full and Half Marathon is a trail running event with two distances: the marathon (26.2 miles) and the half marathon (13.1 miles). The course starts and finishes at Woldingham School/Marden Park in Caterham. It..

An evening trail run through Ickworth Park with chip timed 5 km and 10 km courses across limestone paths, meadows and woodland. All finishers receive a medal and water refills are available without single use cups.

Riverside races at Temple Island Meadows in September 2026 featuring a half marathon, 10K and junior event. Mixed undulating courses, chip timing, a themed medal, race photos and post race goodies.

Take on the South Downs Way from Eastbourne to Arundel in this coastal trail challenge. Choose your distance from 25 km to a full 100 km, with full support and rest stops along the way. Experience the cliffs of the Seven Sisters and finish..

A running event at Westonbirt Arboretum on 5 September 2026 with 1 mile, 5 km and 10 km routes through varied tree collections; organised by Relish The Great Outdoors and currently showing tickets as sold out.

Choose a half marathon or full marathon along a flat, scenic riverside towpath from Walton on Thames to Hampton Court and back, run in laps for easy pacing. Limited places and medals for all finishers plus a giveaway for every entrant.

Join the Carnival Chase on 6 Sep in Warminster Town Park for 10K, 3K and a 1.2K family, wheelchair and buggy fun run. Enjoy a scenic country lane course by the boating lake, medals for all and a lively event village.

A guided *10 km* trail run from Silent Pool near Guildford, using North Downs Way and Netley Heath paths, led by a qualified guide. Group-paced, two 2026 dates, £16 entry and car parking at the meeting point.

A bi-annual trail series circling scenic Bewl Water reservoir on mixed woodland and country lane terrain. Runners can choose from four distances: 10 km, Half Marathon, Marathon, or an Ultra 50 km. The marathon course is recognised as one of..

A multi-distance towpath challenge from Putney Bridge to Henley, with supported rest stops, medical teams, GPS tracking and options for walkers, faster runners and two-day formats as part of a riverside weekend festival.

A challenging two-day fell running series on the scenic Isle of Wight. Runners tackle three races of varying distance and ascent over the weekend. The event also doubles as the SEAA Fell Running Championships.

Trail races in Shere, Surrey, with **10k**, **21k** and **42k** routes across the Surrey Hills, chip timing, marked courses, aid stations, an Event Village and free parking. Start and finish at the cricket pavilion.

Ventnor Horseshoe on Sat 12 Sep 2026 offers a scenic but testing 12 km fell course around Ventnor with 443 m of climb. Part of the Isle of Wight Fell Series, it is perfect for runners seeking a tough coastal hill challenge.

Start the IOW Fell Running Series with St Boniface Fell in Ventnor on Sat 12 Sep 2026, a punchy 3.9 km race with 235 m of climbing across scenic Isle of Wight terrain. Pre entry or on the day entries welcome.

The Farnham Pilgrim Marathon takes place in September 2026 near Farnham, Surrey. The course is noted for its spectacular views.

A multi terrain trail race in Rye, East Sussex, offering 30k and 15k routes through the High Weald Area of Outstanding Natural Beauty. The event supports local charities and includes a bespoke medal and free photographs.

A mixed trail 10k and 5k in Slinfold raising funds for local causes, with chip timing, children’s races and refreshments at the cricket club. Adult finishers receive a replica world record medal and age group awards are presented.