Trail Running calendar near West Wycombe 2026-2027

Choose your own distance in this flexible 7-hour timed challenge along the River Thames. Complete laps to earn a medal, with pins for longer distances, supported by a well-stocked aid station. All abilities and walkers are welcome.

Two trail ultras of **100k** and **50k** around Market Harborough following the Harborough Round, with GPX files, multiple checkpoints and mandatory kit requirements. The routes visit villages, Foxton Locks and the Kelmarsh Tunnel.

On 16 Aug 2026 The Black Bull 15 offers a 15 miles trail run and a 15 km social hike near Chelmsford. The event marks the organiser's 20th anniversary and will donate £2 from entries to a charity to be confirmed.

A multi-distance running event in Bath that routes through two long, lit railway tunnels and finishes at Brickfields Park; proceeds partly support Sustrans and ticketing for this edition is sold out.

A scenic off-road half marathon on August 16, 2026, starting from Henfield Leisure Centre. The course runs along a riverbank and disused railway, featuring flint paths and stiles. All finishers get a medal, with facilities and refreshments..

A multi-distance running festival on 16 August 2026 in Southampton Common featuring 5K, 10K, a half marathon and junior races set on laps through woodland, ponds and parkland with marked kilometres and marshals.

A flexible seven hour timed run along the River Thames. Choose your own distance from 3 km to an ultra, with themed medals and goody bags for all finishers. Enjoy a fully signed course suitable for road shoes.

Tackle a 45 or 30 mile ultra run on a loop around Bristol. Starting from Aston Park School, the event offers two challenging distances. Registration closes on 21 August 2026.

Hit the trails at the Wendover Woods Running Festival in August 2026. Choose from a Half Marathon, 10K, 5K, or Junior Race on scenic woodland paths. Enjoy chip timing, a themed medal, and free race photos.

A point to point mixed terrain run from Mayflower Park, Southampton, following The Old Way with a short river boat crossing, historic landmarks, sticker-collecting race bibs and options for coach transport and alternative eco medals.

The Rings presents a new trail marathon and 50K ultra in West Sussex. The scenic route starts at Lancing College, traverses the South Downs Way, and ascends the iconic Chanctonbury and Cissbury Rings. The event is fully supported with aid s..

A 13.1 miles park half marathon in Richmond Park following the Tamsin Trail and park roads, with refreshment points, varied scenery and a single lap route returning to Sheen Gate.

Trail races over half marathon and marathon distances take place entirely inside Richmond Park, starting and finishing at Sheen Gate. The course passes gates, lakes and wooded sections and includes several drink and feed stations.

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..