Trail Running calendar near Pembrey 2025-2026

OTT Ultra Marathon is a 30-mile trail race through the Brecon Beacons, organized by OTT Events. The course starts at Cyfarthfa Castle in Merthyr Tydfil and follows the Taff Trail before venturing onto trails by the River Taff toward the Beacons Reservoir. After crossing the A470, runners summit Pen..

Twmbarlwm Terror is a 7-mile multi-terrain race organised by Fairwater Runners Cwmbran in Risca, near Newport, South Wales. The route combines footpaths, open fields, country lanes and woodland from Risca Leisure Centre to the Twmbarlwm peak and back, with around 1,000 feet of total ascent. Now in i..

Endurancelife Gower is a coastal trail-running event on the Gower Peninsula, centered on Oxwich Bay in Wales. It offers four distances: 10K (6.8 miles), Half Marathon (14.3 miles), Marathon (27.4 miles), and Ultra (34.2 miles). The route traverses strenuous terrain—cliff tops, downs, woodlands, sand..

Beacons Ultra, Marathon and Half is a three-distance running weekend in the Brecon Beacons, start and finish in Talybont-on-Usk (Henderson Hall). The event offers a 49-mile ultra, a 26-mile marathon and a 13-mile half marathon, all on mixed trail, mountain, canal and road terrain. The Ultra runs two..

MoRunning Bristol is held at Ashton Court Park in Bristol and includes 1.5k Mini MoRun for kids, plus 5k and 10k MoRuns. The route combines paths and trails with hills from 1km up to 3km; it’s dog-friendly and suitable for off-road buggies, though some sections may be muddy or bumpy and it isn’t whe..

Trails & Tarmac 12hr Backyard Ultra, organized by Limitless Trails, takes place near Crickhowell in the Black Mountains. The race uses a 4.2-mile loop and features 12 laps within a 12-hour cap. The first eleven loops are completed within an hour; the twelfth yard becomes a final sprint to determine..

The Margam Trail Races take place at Margam Country Park and Forest, offering runners a scenic and well-marked trail running experience. The event features three distances: a half marathon (21.1 km with 750m elevation), a 10k (10.2 km with 420m elevation), and a 5k (5.1 km with 140m elevation). The..

Dawn Two Dusk (Day Light Robery) is a 12-hour endurance event held at Bridgend Miniature Railway in the Bridgend area of South Wales. Participants tackle three 10-mile routes and attempt to run as many loops as possible within the 12-hour window. The mixed-terrain course includes hills, short road s..

The Cardiff Trail Half Marathon is an exciting running event set against the stunning backdrop of Castell Coch. Scheduled for November 16, 2025, this newly introduced race offers a unique blend of competition and scenic beauty, making it an ideal experience for both seasoned athletes and newcomers...

The MT10 (Multi-Terrain 10) is a 10-mile (16 km) off-road trail run held at Pembrey Country Park and along Cefn Sidan Beach in Carmarthenshire. The course features a mix of soil and firm sand surfaces, providing a varied terrain that accommodates runners of all abilities. Set in a scenic natural env..

The Drogo 10 is a 10-mile (16 km) multi-terrain fell race (BM) run under FRA regulations, starting and finishing on Castle Drogo’s main driveway in Drewsteignton, near Exeter, Devon. The route climbs about 1,760 ft (535 m) through a mix of woods, tracks and river paths, including the famous Hunters’..

The Smurf Run in Aberdare, Wales, is a unique 7-hour time challenge event hosted by Saturn Running at the scenic Dare Valley Country Park. Participants can choose their distance, starting from a minimum of 3km, with laps of approximately 7km (4.37 miles) on well-maintained footpaths offering beautif..

The Combe Crawler is a legendary cross-country race hosted by Ilfracombe Running Club in Ilfracombe, North Devon. Usually held on the last Sunday of November, the course covers about 8.5 miles (13.6 km) of multi-terrain course, starting and finishing at Ilfracombe Football Club on Marlborough Way. R..

Run The Trails Afan Forest, part of the Aspire X Events Run The Trails Series, takes place at Bryn Bettws Lodge in Pontrhydyfen, Port Talbot. Runners can choose between 5km and 10km routes, with hand-picked trails designed to suit both first-timers and more experienced athletes seeking a challenge a..

Secret Santa Figgy Pud 14km, Turkey Ten Mile & Half Marathon Du Mulled Wine starts at Cwmdu Village Hall in Black Mountains of Powys. The event offers three routes: 14km, 10 miles and a half marathon, starting together and diverging by distance. The courses follow Beacons Way toward Mynydd Llangors,..

Limitless Trails’ Secret Santa Series heads to the Brecon Beacons, starting and finishing at Cwmdu Hall, Powys. Distances offered are 14 km, 10 miles, and 13.1 miles, beginning from Cwmdu along Beacons Way toward Bwlch Mountain, with the half marathon following Cockit Hill for lake views before turn..

Set in South Wales, Celtic Trail Races offers three trail challenges: the Ultra (34 miles), Marathon (26 miles), and Half Marathon (13 miles). The routes wind through Afan Forest and the Rhigos range, finishing along the Coed Morgannwg Way with dramatic views of the Brecon Beacons, Black Mountain, S..

A Nightmare Before Xmas Trail ½ Marathon takes place at the Bridgend Miniature Railway Centre, Fountain Road, Aberkenfig, Tondu, Bridgend CF32 9BZ. This roughly 13-mile trail challenge combines The Hateful Eight 8-mile route with about 5 extra miles of mixed terrain, including mud, water, a killer h..

The Christmas Carol Bobble Hat Run, organized by Saturn Running, takes place in the scenic Dare Valley Country Park in Aberdare, Wales. This inclusive event welcomes runners and walkers of all abilities. Participants can choose their distance within a 7-hour time challenge, with a minimum of 3km and..

Midwinter Mortimer Trail (MMT) Ultra is a self-navigating trail challenge following the Mortimer Trail from Ludlow Castle in Shropshire to Kington in Herefordshire. It offers two routes: a 30-mile Ultra and a Croft 15 of about 16 miles. The course is a no-frills, mixed-terrain trek through the March..