Trail Running calendar near Merthyr Tydfil 2026-2027

The May Hill Massacre is a demanding 7-8 mile cross-country run in Gloucestershire, featuring steep climbs and muddy trails. A longer 14-15 mile Mayhem option is available for those seeking an extra challenge.

Race through the spectacular winter landscape of Westonbirt Arboretum after dark. Choose from 5km or 10km distances on a solid, road-like trail. Explore over 2,500 species of trees under the night sky.

Experience a scenic and flat run through Exeter’s historic Quayside and Riverside Valley Park. Choose between a two lap half marathon or a five mile course and earn a bespoke finisher medal.

Run through the stunning Westonbirt Arboretum, home to over 2,500 tree species, on a solid surface perfect for a scenic race. Choose from 5 km or 10 km distances with multiple wave starts for this popular winter event.

A 17 mile self navigated trail run through scenic East Devon. Runners visit four distinct trig points on a course that starts and ends at the Sidmouth Watersports Hub.

Event Overview The Wiltshire 10 is a 10-mile running event. It starts and finishes at the King George V Playing Field in Melksham. The route goes out towards the picturesque village of Lacock. Location & Facilities The event is based at..

Experience a festive multi terrain run through the hills and mud of East Devon. Choose between ten mile five kilometer or three kilometer routes designed for various experience levels and ages.

Experience a unique run through the longest underground race sections in the UK. This event in Bath features flat tunnel paths and diverse distances ranging from 500m to an ultra marathon.

Celebrate Welsh culture with a flexible seven hour time challenge at Dare Valley Country Park. Run any distance from 3km to an ultra-marathon on well-maintained paths with a full aid station and finisher medals.

The MTC Winter Green Man Ultra features 30 and 45 mile distances around the City of Bristol. Runners can choose solo or paired entries for this UK Athletics sanctioned loop through the winter landscape.

The Birmingham Black Country Half Marathon takes runners on a journey through the region on 3 July 2027. This is a standard half marathon distance event. Online entry is available until 1 July.