Trail Running calendar near Gower 2025-2026

We have found 166 Trailruns within 80 miles of Gower. See below where and when you can find the races.

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 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 Two Tunnels Races, scheduled for August 17, 2025, in Bath, UK, offer a unique running experience featuring the longest underground sections for each race distance in the UK. Participants can choose from various events, including an ultra marathon, marathon, half marathons, 10km, 5km, and family-..

The Dartmoor Summer Series Maprun 2025 at South Hessary is the fourth of five technical orienteering events held on Dartmoor's open moorland. Designed for experienced orienteers, the courses navigate a challenging terrain featuring pits, rocks, gullies, and outcrops, requiring advanced navigation sk..

The Great Links Tor – Flyer – Dartmoor Fell Series will take place in Okehampton on Wednesday 20 August 2025.

The Black Cattle Ultra Gwartheg Duon is a challenging trail running event held in South Wales, starting at Cardiff Harlequins RFC in Whitchurch, Cardiff. Participants can choose between two ultra distances: 44 miles from Llanthony Priory or 33 miles from Abergavenny. Both routes follow the scenic Ca..

The Summer Green Man Ultra (GMU) is a challenging ultra marathon held near Bristol, UK, featuring two race distances: a 45-mile full loop and a 30-mile partial loop of the Community Forest Path. Both races run clockwise on the same day with shared checkpoints and finish at Ashton Park School. The 45..

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 Dartmoor Summer Series Maprun 2025 Whitchurch is the final event in a league of five summer orienteering challenges held on Dartmoor's open moorland. Designed for experienced orienteers, the event features three technical courses—Orange (34 km), Blue (5.7 km), and Green (4.1 km)—each navigating..

The Ross on Wye 10K Riverbank Run is a popular running event held in Ross-on-Wye, Herefordshire, featuring chip-timed 10K and 5K races along with a family fun run. The course is flat and multi-terrain, running alongside the scenic River Wye, incorporating river paths with grass and mud sections. The..

September 2025

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..

UTMB Index

Dartmoor in a Day Ultra is a fully supported endurance event held on Dartmoor, UK, offering two distances: a challenging 50 km ultra and a 30 km challenge. The route starts in Okehampton (30 km starts at Postbridge) and finishes at Ivybridge, traversing wild, open moorland and passing scenic landmar..

UTMB Index

The Haytor Heller is a popular and challenging 6-mile off-road moorland race held near Haytor Rock in Devon, organized by Teignbridge Trotters. Now in its 39th year, the race features a hilly single-lap course with steep ascents and descents across rugged open moorland, including two woodland sectio..

The Across Wales Walk is a classic challenge walking event held annually, now in its 62nd year. Participants walk or run a demanding 45-mile linear route across Wales, starting from Anchor Bridge on the English border near Clun and finishing at Clarach Bay near Aberystwyth on the Welsh coast. The co..

The Blackdown Hills Trail Run, organized by Prosper Events in South-west England, offers both 10K and half marathon distances starting from Taunton racecourse. The course features diverse terrain including lively forest trails, muddy paths, and peaceful roads, with the half marathon route reaching t..

The Blackdown Hills Half Marathon is a thrilling trail race held at Taunton Racecourse in Somerset, set amidst the scenic Blackdown Hills. Runners can choose between a 10K or a half marathon, with the latter featuring a challenging course that reaches the highest point in the Blackdowns. The route i..

The Crediton Crunch 10K is a multi-terrain running event held in Crediton, Devon, starting and finishing at Queen Elizabeth School, Barnfield Site. The approximately 10-kilometer course is 90% off-road, featuring footpaths, mowed grassland, private farmland, and quiet country roads. Runners navigate..

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 Dartmoor Volcano Race is a challenging 10.5-mile trail race held in Scorriton on the edge of Dartmoor, UK. Now in its ninth edition, the race features a high-level route with nearly 650 meters of ascent, including southern Dartmoor's highest point, Ryder's Hill (515m). Participants navigate rock..