Trail Running calendar near Pembrey 2025-2026

Haldon Night is a winter night-time trail running event held at Haldon Forest Park, near Exeter (Bullers Hill, Kennford, EX6 7XR). The program features a single-loop 10K and a 5K for adults, plus 1K and 2K races for kids (with adults able to run with children). There’s also a 10K canicross option.Ra..

The Cardiff Trail 10k is an exciting running event set against the stunning backdrop of Castell Coch. Scheduled for January 18, 2026, this newly introduced race offers participants a unique blend of competition and natural beauty, making it an ideal choice for both experienced runners and newcomers...

Pagan Trails is a challenging running event set in the picturesque Dartmoor region, specifically in Chagford. Participants can choose between two distances: a Marathon of over 28 miles and a Half Marathon exceeding 14 miles, both featuring significant elevation gains. The routes take runners past an..

Saturn Running's "Spice Up Your Run - Wales" is a fun and inclusive running event held at Dare Valley Country Park in Aberdare. Participants can walk or run a minimum of 3km, with options to complete laps of approximately 7km each, allowing distances up to 50km, including half-marathon, marathon, an..

Pagan Midwinter Marathon, organised by OuterEdge Events, takes place at Chagford Cricket and Football Club in Devon (TQ13 8AS). Also known as PAGAN TRAILS, the event runs in midwinter on Dartmoor’s north-eastern edge, threading through stone circles and other pagan sites. The programme offers two ch..

Trails & Tarmac Backyard Ultra – Winter, organized by Limitless Trails, takes place near Crickhowell in the Black Mountains, Powys (GB). A 4.167-mile loop blends trail and tarmac, with one gradual climb and a short steep section; the rest is relatively flat for speed. Backyard Ultra rules apply: eac..

Dartmoor Winter Traverse is a fully supported 50 km route across Dartmoor’s remote moorland, with a 30 km Princetown to Meldon option. Organized by Climb South West, it is open to runners and walkers, and takes place in February, featuring a winter atmosphere with rough, off-road terrain and limited..

The St David's Day Dragon Run 2026, organized by Saturn Running, takes place in the scenic Dare Valley Country Park in Aberdare, Wales. This 7-hour time challenge allows participants to run distances of their choice, starting from a minimum of 3km. The course features well-maintained footpaths with..

The Brecon to Cardiff Classic is a 70-kilometer ultra running race following the scenic Taff Trail from Brecon in the Brecon Beacons National Park to Cardiff. Now in its 12th year, this fully marked, one-way race features diverse landscapes, including dramatic mountains, waterfalls, reservoirs, and..

Brecon to Cardiff Xtreme is a winter mountain ultramarathon, a 75-km linear challenge from Brecon to Cardiff (about 47 miles) with roughly 2,700–2,800 m of ascent, including 11 summits such as Pen y Fan, Cribyn and Fan y Big. The Taff Xtreme Marathon is the second half, a 26.2-mile leg from Merthyr..

The Winter GMU is a challenging ultra marathon held annually around the City of Bristol, featuring 30- and 45-mile distances on a scenic loop following the Community Forest Path. The winter edition runs the course anti-clockwise, often presenting muddy and tough conditions, contrasting with the firm..

The Hateful 8 Ultra Loop is a multi-loop endurance running event held at Bridgend Miniature Railway in Aberkenfig, Bridgend, South Wales. Each loop covers about 9 miles, and participants aim to complete as many loops as possible within an 8-hour window. The course is a mixed-terrain route featuring..

The Nant Yr Arian Silver Trail Races take place in the Cambrian Mountains near Aberystwyth. Runners choose between a Half Marathon and a 10k, with junior options of 0.5 mile, 1.5 miles, and 2.6 miles. The courses offer challenging, varied terrain and spectacular scenery, suitable for both newcomers..

Beast of the Blacks is Limitless Trails’ trail-running challenge set in the Black Mountains of Wales. The event offers 10, 20 and 40 mile options, starting near Llanbedr and finishing at Llanbedr Hall, Crickhowell, NP8 1SR. Participants traverse a marked, varied course with forest trails, mountain t..

Saturn Too presents The Dashing Dog Charity Run - Wales at Dare Valley Country Park in Aberdare. This inclusive seven-hour time-challenge allows runners to complete as many laps as they wish, with a minimum 3 km per lap and a full lap around 7 km on paths, subject to safety changes. The scenic cours..

Forest of Dean Spring Trails Half Marathon is a race in the Forest of Dean, starting on a road near the Speech House Hotel and finishing there again after a loop through forest trails. The official distance is 13 miles 192.5 yards. The course is multi-terrain, with gentle inclines and is fully signp..

The Red Warrior Annual Multi Terrain Races take place at Margam Country Park in the UK, offering challenging 5K, 10K, and 20K distances. The event features separate races for solo runners and canicross participants, allowing runners to compete alongside their dogs. Known for its rugged and varied te..

The Way of the Dead is a challenging 50k running event traversing Dartmoor from east to west, organized by Wild Running. Participants can compete solo or in pairs, with live GPS tracking and three checkpoints that also serve as feed stations. The route features minimal ascent of 1389 meters but requ..

Beyond Bristol, the Bristol Trail & Ultra by Beyond Trails offers two distances: a 25km Trail and a 55km Ultra, starting and finishing at Museum Square in central Bristol (BS1 4RN). The course travels off tarmac through woodland, riverside paths, parks, and disused railways, with highlights such as..

The Pendine Sands Races, held at Pendine Sands beach in Wales, offer a unique running experience on firm sand famously used for land speed records. Scheduled for April 5, 2026, the event features multiple distances: 5k, 10k, Half Marathon, Marathon, and a new Ultra of 32.8 miles. All races follow th..