Trail Running calendar near Haverfordwest 2025-2026

The South West Coast 50 Ultra Challenge is a premier 50km trail event held in Somerset and Exmoor, starting and finishing at Dunster basecamp near Dunster Castle. Participants can walk, jog, or run the challenging 50km loop featuring over 1600 meters of climb, including the scenic first section of t..

The EDDUM is a 50-mile ultra running challenge set around the Epynt Way, a largely untouched permissive trail encircling the Sennybridge Training Area, the UK's third largest military training ground. Located in Wales, the course offers stunning views of the Brecon Beacons to the south and the Cambr..

The Brecon Beacons 51k is an ultra-distance trail running event held in the scenic village of Talybont-on-Usk, UK. Scheduled for August 9, 2025, it offers three race distances: 10K, 24K, and the challenging 51K ultra. The courses feature rugged trails, climbs, descents, and picturesque views of the..

Race The Train™ is an annual running event held in Tywyn, Mid-Wales, organized by the Rotary Club of Tywyn. Scheduled for August 16, 2025, it offers multiple race distances catering to various age groups and abilities, including a 14-mile Rotary Challenge, a 10K Quarry Challenge, a 5.5-mile Dolgoch..

The Beast of Llangattock is a challenging trail running event held at Park Farm, Llangattock, Powys, Wales. Scheduled for August 16, 2025, it offers four distances: 10k, 10 miles, 20 miles, and a 32-mile ultra. The course features spectacular views of the Black Mountains, Sugar Loaf, and the Brecon..

The Beast of Bryn is a challenging trail running event held in the scenic Afan Forest Park near Port Talbot, South Wales. Established in 2011 and managed by the Bryn Residents Action Group (BRAG), the 2025 race offers two distances: a 6.5-mile (10.5 km) route with 288 meters of climb, and a longer 1..

The Crickhowell 10km is a scenic race held in August 2025, suitable for runners looking to progress from a 5k. The flat course follows the Brecon & Monmouthshire canal, starting and ending in Llangattock near Crickhowell, with a turnaround at Gilwern. All finishers receive a medal, and there is a wa..

The RIDUM 2025 is a challenging 30-mile ultra marathon set along the Rhymney Valley Ridgeway Walk in South East Wales. Participants will traverse varied terrain, including lanes, trails, and woodland, with a total elevation of 4,252 feet. The route features notable points such as Mynydd Machen, the..

The RunThrough Snowdonia Sea2Sky Trail Races, held in September 2025 at Barmouth, UK, offer two challenging distances: 25k and 53k. Set in the stunning landscape of Snowdonia, participants can enjoy breathtaking trail views throughout the course. The event features a chip-timed, marshalled route wit..

The Dare Valley Hateful 8 (Bwlfa Rise) is a challenging ultra running event held at Dare Valley Country Park in Aberdare, South Wales. Participants tackle a rugged 4.8-mile loop featuring technical climbs, mountain views, and fast descents. The goal is to complete as many loops as possible within an..

The Barney to Beach event is an 8-mile run or walk held in North Devon, starting at Barnstaple Pannier Market and finishing at Crow Point. Scheduled for Sunday, 14th September 2025, the course follows mostly flat terrain along the scenic Tarka Trail, offering participants stunning views of North Dev..

The Trails & Tarmac Backyard Ultra, organized by Limitless Trails, takes place near Crickhowell in the scenic Black Mountains, Powys, UK. This endurance event features a 4.2-mile loop combining 50% trail and 50% tarmac, with mostly flat terrain, one gradual climb, and a short steep section, allowing..

The Maverick X Series Afan Forest 2025 is a trail running event set in the scenic Afan Forest Park, South Wales, known for its mountain biking and hidden trail running gems. Scheduled for September 20, 2025, the race offers four routes: Short (10 km), Middle (25 km), Long (42 km), and Ultra (50 km),..

The Abersoch Half Marathon is a scenic 13.1-mile race held in the charming seaside village of Abersoch on the Llyn Peninsula, North Wales. The course primarily follows roads through the villages of Llanengan, Llangian, and Sarn Bach, culminating in an exhilarating final kilometer along Abersoch Beac..

The Bude Pirate Run is an approximately 8-mile trail race held in Bude, Cornwall, starting and finishing at Maer Down near Crooklets Beach. The course features outstanding coastal scenery, varied terrain including trails, fields, wooded areas, and some road sections, with many hills making it a chal..

The Pumsaint Trail Half Marathon is a scenic and hilly 13.1-mile race held in the beautiful Cothi Valley near Llanwrda, United Kingdom. Scheduled for September 21, 2025, the event offers a challenging trail course that attracts runners seeking a picturesque yet demanding run. Alongside the half mara..

The Warhorse will take place in Braunton on Sunday 21 September 2025.

The Doone Run is a popular 10-mile (16km) trail race held in the scenic Doone Valley within Exmoor National Park, near Lynmouth. Organized by Ilfracombe Running Club, this event features a challenging multi-terrain course that includes coastal paths, wooded riverside banks, roads, and trails, offeri..

The Exmoor Coast 55 is a 55 km ultra marathon held along the South West Coast Path, starting at Combe Martin and finishing in Minehead. This scenic route traverses the entire length of Exmoor National Park, featuring England's longest stretch of coastal woodland, the highest coastal point at Culbone..

The North Coast 110 is a challenging ultra marathon event held along the true North Coast of the South West peninsula in North Devon and Exmoor, UK. Offering four distances—110 miles, 110 km, 65 km, and 55 km—the race follows the scenic South West Coast Path with self-navigation and GPS tracking. Th..