Trail Running calendar near Caerphilly 2025-2026

The Cotswold Way Century is a challenging trail running event covering 102 miles from Chipping Campden to Bath along the scenic Cotswold Way National Trail. Participants have 32 hours to complete the course, which features hilly terrain, picturesque viewpoints, and charming villages. The event is li..

BigSky Trails (AIR) is the final event in the Classic Element Trail Series, organized by BigFeat Events. Set in the picturesque New Forest National Park, this trail running event offers participants the choice of an 18-mile route or a marathon distance. Runners will experience stunning views and div..

The Pumsaint Trail Half Marathon is set to take place on September 21, 2025, featuring a challenging 13.1-mile course through scenic trails. Participants can also join a 6.5-mile fun run and children's races, promoting inclusivity for all ages. The event offers age category prizes for the half marat..

The Maverick Original Mendips 2025 is a thrilling trail running event set in the picturesque Mendips Hills. Participants can choose from three routes: Long (22 km), Middle (13 km), and Short (7 km), each offering stunning views and diverse terrain. The race showcases the natural beauty of the area, ..

The Exmoor Coast 55 is part of the North Coast 110 event, offering participants a challenging 57 km ultra marathon along the stunning South West Coast Path. Starting in Combe Martin and finishing in Minehead, this route showcases the breathtaking landscapes of Exmoor National Park, including the hig..

The North Coast 110 is a challenging ultra marathon event taking place along the rugged North Coast of the South West peninsula. Scheduled for October 3-4, 2025, participants can choose from four distances: 110 miles, 110 km, 65 km, and 57 km. The course features significant elevation gains, with th..

The Gower Ultra 50, Ultra Bach & Trail Race is a series of long-distance trail races set along the stunning Wales Coast Path in the Gower Area of Outstanding Natural Beauty. Participants can choose from three race options: the Gower Ultra 50, which circumnavigates the Gower peninsula, the Gower Ultr..

The Quantock Hills Trail Half Marathon is an exciting running event set in the picturesque Quantock Hills, featuring a challenging course that combines scenic trails, steep climbs, and stunning views. This race is designed for both experienced runners and newcomers, fostering a sense of community am..

Barrows and Downs is an exciting Marathon and Half Marathon event set in the historic Salisbury Plain in Wiltshire. Participants will run among ancient barrows dating back to 3500 BC, enjoying breathtaking views of the Wiltshire Downs. The event features well-marked routes that start and finish at T..

The Loop Ultra is an exciting 50km (32 miles) trail running event set in the stunning Cambrian Mountains of Mid Wales, organized by Limitless Trails. Scheduled for October 11, 2025, the event starts at Camp Plas, offering a marked route that showcases breathtaking landscapes, including Lake Vrynwy a..

The Giddy Horse Backyard event is a unique running experience taking place at Piercefield Park, Chepstow Racecourse, on October 25, 2025. Participants can choose from 8-hour, 12-hour, 24-hour, and relay races, all set on a scenic 4.167-mile loop featuring a mix of woodland, parkland, and tarmac trai..

The Giddy Horse Half Marathon, Trail, & Steeplechase Obstacle Course Races is an exciting running event taking place on October 26, 2025, at Chepstow Racecourse in the UK. Participants can choose from various race options, including a half marathon, 8-mile and 4-mile trail races, and steeplechase ob..

The Black Beacon Mountain Trail Races are long-distance running events set in the stunning landscapes of the Bannau Brycheiniog (Brecon Beacons) and Black Mountains. Participants can choose from four race distances: 100 miles, 50 miles, 50k, and 21 miles, all culminating in Pontneddfechen. The races..

The Haldon Halloween Twilight Run is set to take place on November 1, 2025, in Haldon Forest, Exeter. Participants can choose from three distances: a 2.5 km fun run, a 5 km, or a 10 km run, including Canicross options. The event features no cut-off time, free race photography, and all finishers will..

The Dorset Hillfort Ultra is a scenic 38-mile running event set in the picturesque West Dorset countryside. Participants will traverse from one ancient hillfort to another, facing approximately 1,300 meters of ascent along the way. The route features a mix of flat sections and challenging climbs, of..

Endurancelife Gower offers a range of trail running events, including a 10K, half marathon, marathon, and ultra marathon, all set in the stunning natural beauty of Gower, the UK's first Area of Outstanding Natural Beauty. Participants can enjoy breathtaking views of cliff tops, woodlands, sand dunes..

The Salt Settlers Six Hour Race is an exciting running event held in the picturesque Lower Otter Valley, designed for both runners and walkers. Participants aim to complete as many 4.4 km loops as possible within six hours, with options for solo or pairs relay teams. The course features a flat terra..

The Beacons Ultra is a thrilling running event featuring three race distances: a 49-mile ultra, a 26-mile marathon, and a 13-mile half marathon. Set in the picturesque town of Talybont-On-Usk, nestled in the Brecon Beacons, the event showcases a mix of trails, mountains, canals, and roads. Participa..

Dusk Till Dawn The Winter Edition is an exciting running event organized by Mad Running Junkies, set in the scenic Bridgend area of South Wales. Participants will tackle three 10-mile routes over a 12-hour period, starting at dusk and finishing at dawn. This unique challenge, a longer and more thril..

The Margam Trail Races, scheduled for November 15, 2025, invite participants to explore the scenic trails of Margam Park during the autumn season. The event features three race distances: a half marathon (21.1km), a 10km race, and a 5km fun run, each designed to challenge runners of all levels. The ..