Trail Running calendar near Margam 2025-2026

Black Beacon Mountain Races are long-distance mountain trail events crossing the Black Mountains and Bannau Brycheiniog (Brecon Beacons) National Parks in South Wales, south to north. Four distances: 100 miles (+7500m), 50 miles (+3750m), 50 km Ultra Bach (+2200m), and 21 miles (+1200m). The 100-mil..

The Haldon Halloween Twilight Run takes place in Haldon Forest near Exeter, Great Britain, offering a festive running experience on November 1, 2025. Participants can choose from three distances: a 2.5 km fun run, 5 km, and 10 km races, including Canicross options for dog runners. The event features..

The Devon Trail Races take place at Roadford Lake, Broadwoodwidger, Lifton, PL16 0RL. The next event is on 1 November 2025 and follows the trails around Roadford Lake. Race entry includes electronic chip timing, a fully marked and marshalled course, a feed station, a custom finisher medal, and fini..

OTT Ultra Marathon is a 30-mile trail race through the Brecon Beacons in South Wales. Based around Merthyr Tydfil, the course begins near Cyfarthfa Castle and follows the Taff Trail before diverging onto riverside trails toward the Beacons Reservoir. The route climbs to Pen y Fan, the region’s highe..

The Dorset Hillfort Ultra is a scenic 38-mile running event set in the picturesque West Dorset, featuring a challenging course with approximately 1,300 meters of ascent. Participants will traverse from one ancient hillfort to another, enjoying stunning views of Lyme Bay and the Jurassic Coast. The r..

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..

East Devon 8 Trigs 2025 is a self-navigation trail event based at Budleigh Salterton Cricket Club. Open to runners and walkers, solo entrants or teams of two. Distances: 3 Trigs Half (21km), 6 Trigs Marathon (42km) and 8 Trigs Ultramarathon (53km) – approximate.The course runs from the South West Co..

The Salt Settlers Six Hour Race is organised by Climb South West and takes place on Saturday 8 November 2025. It is a timed six hour event held around the Lower Otter valley near Budleigh Salterton. Entries open 10 January 2025 and close 6 November 2025. Entry fees listed are Solo £63 and Pair £79...

The Beacons Ultra, Marathon and Half is a multi-distance running event held around Talybont-on-Usk, in the Brecon Beacons, Powys, Wales, with Henderson Hall as the base. It offers three distances: a 49‑mile Ultra, a 26‑mile Marathon, and a 13‑mile Half Marathon, all on a mixed trail/mountain/canal/r..

MoRunning brings Bristol the 1.5k Mini MoRun and the 5k and 10k MoRuns around Ashton Court Park, Long Ashton, Bristol. The course is a mix of path and trail, with hills of 1–3 km, and the 5k is one lap while the 10k is two laps. The route is dog-friendly and OK for off-road buggies, though some sect..

Trails & Tarmac 12hr Backyard Ultra takes place in Crickhowell, Powys, near the Black Mountains. The race uses a 4.2-mile loop run 50/50 on trail and tarmac, with one gradual climb and a short steep section to keep the pace fast. The format runs up to 12 hours: the first 11 laps must be completed wi..

Bath Skyline 5km & 10km, a Relish Running Races off-road event at West Car Park, University of Bath (BA2 7AY), features night and day races across 5km and 10km, plus a daytime 500m kids' run. The hill-top routes traverse woodland trails, meadows and trails with views over Bath; expect muddy sections..

The Margam Trail Races take place in the scenic Margam Country Park and Forest, offering trail running events of 5km, 10km, and half marathon (21.1km) distances. The courses feature undulating forest paths and woodland trails with significant elevation gains—750m for the half marathon, 420m for the..

Dusk Till Dawn: The Winter Edition, run by Mad Running Junkies in Bridgend, South Wales, is a 12-hour night-running challenge staged at the Bridgend Miniature Railway (Fountain Road, Aberkenfig, Tondu). Participants tackle three roughly 10-mile loops, aiming to complete as many laps as possible with..

The Burrator Noir is a unique running event featuring a 12-mile night trail run and a 10k road race, set at the picturesque Discovery Centre at Burrator Reservoir. Participants will navigate a diverse trail that includes moorland, rocky paths, and disused railway lines, offering a challenging yet en..

The Callow Fell Race, organized by Mercia Fell Runners, is a challenging event that has transitioned from a summer to a winter series race. Covering a distance of 8.1 km with a total ascent of 762 meters, it is recognized as one of the toughest races in Shropshire. The course features steep climbs a..

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) Fell race hosted by South West Road Runners, starting and finishing on the Castle Drogo driveway near Drewsteignton, Devon. The route climbs about 1,760 ft (535 m) through the Teign Valley, featuring steep descents to the river, a narrow historic bridge, and the inf..