Trail Running calendar near Mumbles 2026-2027

We have found 259 Trailruns within 80 miles of Mumbles. See below where and when you can find the races.

Experience the thrill of evening running at Haldon Forest Park with torchlit single loop courses. This event features 10k and 5k distances alongside dedicated kids races and a canicross option for dog owners.

The Envious Run offers a choice of five distances, all on a scenic but challenging off-road course at Pengethley Manor. Participants have seven hours to complete their chosen run, making it accessible to walkers and runners. A virtual run o..

Experience the mythical landscape of Dartmoor during this midwinter trail event featuring a marathon and half marathon. Run past ancient stone circles and pagan sites on courses that offer significant elevation gain.

Pagan Trails offers two challenging winter trail runs on Dartmoor. The over-28-mile Marathon and over-14-mile Half Marathon routes pass ancient stone circles and pagan sites. It's a significant test with strict time limits and mandatory saf..

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.

February 2027

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.

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.

Run through the longest underground tunnels in the UK on a historic railway path in Bath. This event offers distances from 500m to an ultra marathon with both flat and hilly route options for all participants.

Experience a night trail run through the hills and moorland of Dartmoor. Participants can enjoy live music and a sauna after finishing the nine or five mile courses.

Experience spectacular views of Dartmoor with trail races starting in Widecombe In The Moor. Choose from 8-mile, half-marathon, or ultra distances featuring steep ascents and rugged granite landscapes.

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.

March 2027

Experience a muddy winter adventure on the Community Forest Path around Bristol. Choose between 30 and 45 mile distances featuring chip timing, dedicated pacers, and well stocked checkpoints.