Trail Running calendar near Lydiard Tregoze 2025-2026

The RIDUM is a 30-mile ultra marathon held in South East Wales, following the Rhymney Valley Ridgeway Walk. This challenging trail run features 4,252 feet of elevation, taking participants across ridge tops around the Caerphilly basin with stunning views of the surrounding landscape. The route inclu..

Set along the River Thames at Temple Island Meadows, Henley-on-Thames, the Henley River Half Marathon, 10K & Junior Race from RunThrough UK offers a late-summer Riverside challenge. The event features three distances: half marathon (the route includes a mini lap plus two laps), 10K (one lap), and a..

The Silent Pool 10km is a guided trail running event starting and finishing at the scenic and historic Silent Pool near Guildford, Surrey. The route features beautiful trails including parts of the North Downs Way, the forest of Netley Heath, and the picturesque village of Shere, known for film loca..

Jurassic Coast Ultra Run is a 30-mile guided ultra starting and finishing at Studland Bay’s Knoll Beach in Dorset. The atmosphere is supportive and non-competitive: a group run led by an experienced ultra runner and coach, with about 4600 ft (1400 m) of ascent. The route travels inland along the Pur..

The North Downs Way Ultra Run is a 30-mile guided trail run starting and finishing at St Martha's Hill in Guildford, Surrey. It showcases some of the best sections of the North Downs Way and surrounding Surrey Hills, including the famous Box Hill and Denbies Wine Estate. Designed for first-time ultr..

Take on a picturesque autumn challenge at Windsor Trail Run on Sunday 8 November 2026. Set in royal Berkshire, this RunThrough event offers a Half Marathon and 10K on a flat, off-road trail course beginning and finishing near Alexandra Gardens. Located in royal Berkshire, the route offers royal view..

Dusk Till Dawn The Winter Edition, also known as Dawn Two Dusk: Day Light Robery, is a challenging 12-hour running event held at Bridgend Miniature Railway in South Wales. Participants tackle three distinct 10-mile mixed terrain routes, including hills, technical downhill forestry trails, and occasi..

The Devil's Punchbowl 10km is a guided trail run held in the stunning natural amphitheatre of the Devil's Punchbowl, located in Hindhead, Surrey. This scenic 10km route features challenging hills and beautiful trails, offering runners spectacular views from the top. Designed for both newcomers to tr..

The Serpent Trail Ultra Run is a 30-mile trail running event starting and finishing in Haslemere, Surrey. It showcases some of the best sections of the Serpent Trail and the Sussex Border Path, featuring diverse terrain including hills, ancient woodlands, lush fields, rare heathland, and scenic vall..

Box Hill Vertical KM is a guided trail run by Running Adventures meeting at Stepping Stones Car Park on Box Hill, near Dorking, Surrey. The route spans about 12.5 miles with around 1000 metres of ascent, crafted to rack up elevation quickly without hill repeats. Trails pass through woodland, heathla..

The Nightmare Before Xmas Trail Half Marathon, organized by Mad Running Junkies, takes place at Bridgend Miniature Railway Centre in Bridgend, UK. This challenging trail run covers a half marathon distance, starting with an 8-mile segment called The Hateful Eight, featuring mixed terrain including a..

The Birmingham Black Country Half Marathon is a running event held in the Black Country region near Birmingham. Organized by StuWeb Events Ltd., the race covers the half marathon distance of 13.1 miles. While specific details about the course and atmosphere are not provided, the event typically attr..