Trail Running calendar near Collingbourne Ducis 2026-2027

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.

This ultra event offers two classic distances on the Cambrian Way, starting from historic Llanthony Priory or Abergavenny and finishing in Cardiff. The route passes Castle Coch and traverses mountain landscapes and wooded valleys. It's orga..

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.

Event Overview The Woldingham Marathon and Half Marathon are trail running events on a single out-and-back course. The half marathon completes the course once, while the full marathon covers it twice. Course Details The route starts at Wold..

A fell race in Machen of about 7 km with 365 m of ascent, with registration at Machen Welfare Ground and start and finish on Church Street. Entry is £7 on the day and participants must be over 18.

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.

A guided 30 mile trail run around the Jurassic Coast and Isle of Purbeck with about 4600 ft of ascent, following the Purbeck Way and South West Coast Path and finishing on the beach at Studland Bay.

A 30 mile ultra around the Rhymney Valley Ridgeway Walk, mostly on trail with about 4,252 feet of ascent, starting and finishing at Parc Penalta, with three fully stocked checkpoints and no official time limit.

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 Ross on Wye Riverbank Run on 6 September 2026 for scenic multi terrain 5k, 10k and a family fun 500m along the River Wye. Flat, fast course, chip timing and medals for all finishers make it perfect for racers and families alike.

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.

The Beast is a challenging trail race of around 13 miles through Corfe Castle Common, with undulating terrain and stunning coastal path views toward Worth Matravers. Enjoy water stations on course and a unique finisher t shirt.

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 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 three-race fell running series on the Isle of Wight, held 12–13 September 2026, also serving as the SEAA Fell Running Championships. Races range from 3.8 km to 21 km, with entries open from 22 October 2025 to 7 September 2026.

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.