Trail Running calendar near Callow Hill 2025-2026

The MTC Thames Challenge is a four-day ultra endurance event from August 6–9, 2026, starting at Kemble Station in the Cotswolds (GL7 6AW). The 184-mile course unfolds across four stages, featuring four unique Ultra events: The Cotswold Ultra, The Oxford Ultra, The Windsor Ultra, and The Richmond Ult..

The MTC Cotswold Ultra is the opening day of The Thames Challenge, based at Kemble Station (GL7 6AW). This UKA-sanctioned running event is a self-sufficient ultramarathon with solo entry (£90). The route follows the Thames Path from Kemble to the river’s source, then returns via Wysis Way and along..

The MTC Oxford Ultra is an ultra-distance running event in Oxford, serving as Day 2 of The Thames Challenge. The venue is the Travelodge Oxford on Abingdon Road (OX1 4XG). A key feature is self-sufficiency: competitors must carry mandatory gear, including a backpack, head torch with spare batteries,..

The Summer GMU 2026 is an ultra running event featuring a challenging 45-mile loop around the City of Bristol. Held at Aston Park School, the race offers participants a unique opportunity to experience the scenic urban and natural landscapes of Bristol. The event includes options for a full 45-mile..

INFERNO – Edale’s Ring of Hell is a challenging trail running event held in the Peak District, starting from Edale Village Hall. It offers four race distances: 41 miles (ultra), 27 miles (marathon), 15.5 miles (half marathon), and 10 miles, featuring significant ascents ranging from 2,700 to 10,000..

Nottingham Running Festival, hosted by RunThrough UK, unfolds at Nottingham Racecourse within Colwick Park. The festival offers Half Marathon, 10K, 5K and a Junior Race, with optional RunThrough Kit T-shirts. The fast, flat course weaves along lakeside paths and open trails on road/gravel surfaces,..

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..

Cannock Chase Running Festival, hosted by RunThrough UK, takes place at Cannock Chase Forest, Birches Valley, near Rugeley in the UK. The event offers Half Marathon, 10K, 5K, and a Junior Race, run on forest paths, woodland tracks and gravel roads through Cannock Chase. The atmosphere is friendly an..

The Ranger Ultras High Peak Ultra is a challenging trail running event held in Derbyshire, UK, featuring two distance options: 70km and 100km. The course retraces the historic Cromford and High Peak Railway, starting from Whaley Bridge and passing through scenic areas including the Goyt Valley, Buxt..

The Ranger Ultras High Peak HP18km Trail Run is an 18-kilometer trail running event held in the Peak District, starting and finishing in Whaley Bridge, Derbyshire. The course features a mix of fast trails and challenging ascents through the upper Goyt Valley, offering 488 meters of total ascent and..

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 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..