Trail Running calendar near Barmouth 2025-2026

We have found 128 Trailruns within 80 miles of Barmouth. See below where and when you can find the races.

The Chester Ultra 50 is a 50-mile ultra-marathon held in Chester, UK, organized by GB Ultras. Celebrating its 10th anniversary in 2026, the race features a scenic course with 849 meters of elevation, traversing natural trails including the North Cheshire Way and the Sandstone Trail, passing through..

UTMB Index
March 2026

The St David's Day Dragon Run 2026, organized by Saturn Running, takes place in the scenic Dare Valley Country Park in Aberdare, Wales. This 7-hour time challenge allows participants to run distances of their choice, starting from a minimum of 3km. The course features well-maintained footpaths with..

The Loggerheads Trail 5k & 10k is a popular trail running event set to take place in March 2026 at Loggerheads Country Park. Participants can choose from three race options: a 5k Trail, a 5k Canicross Trail, and a challenging new 10km route. The courses feature a variety of terrains, including river..

The Brynkinalt Running Festival, held on the private Brynkinalt Estate near Wrexham, offers trail running and canicross events over two days in March. Participants can choose from approximately 5k and 10k distances, suitable for various ages and abilities, with minimum ages of 12 for 5k and 16 for 1..

The Nant Yr Arian Silver Trail Races take place in the scenic Cambrian Mountains, offering runners a choice between a Half Marathon and a 10km trail run. The courses feature challenging and varied terrain with spectacular mountain views, suitable for both beginners and experienced trail runners. The..

The Beast of the Blacks is a challenging trail running event held in the stunning Black Mountains of Wales, starting and finishing at Llanbedr Hall near Crickhowell, Powys. Scheduled for March 14, 2026, it offers three fully marked distances: 11 miles (17 km), 20 miles (32.5 km), and 40 miles (65 km..

The Red Warrior Annual Multi Terrain Races take place at Margam Country Park in the UK, offering challenging 5K, 10K, and 20K distances. The event features separate races for solo runners and canicross participants, allowing runners to compete alongside their dogs. Known for its rugged and varied te..

The Moel Famau Easter 'Piece of String' Race is a fun and inclusive outdoor event held at the start of the Easter holidays. Participants can enjoy a scenic run on the region's popular hill, with routes ranging from 6 to 12 kilometers that are well-marked and marshalled. The race features hilly terra..

The Combe Gibbet to Overton Race will take place in Overton on Sunday 29 March 2026.

April 2026

The Pendine Sands Races, held at Pendine Beach in Wales, offer a unique running experience on firm, flat sands famously used for land speed records. The event features multiple distances: 5k, 10k, Half Marathon, Marathon, and a new Ultra of 32.8 miles. All races follow the same well-marked out-and-b..

Ogwen | Yr Helgi Du is a mountain trail running event held in the spectacular Ogwen Valley within Eryri (Snowdonia), North Wales. Organized by Always Aim High Events, it offers three distances: 40K, 25K, and 10K, traversing some of the highest peaks in England and Wales, including the Carneddau and..

The Summit 2 Sea - Offa's Dyke Half Marathon is a challenging spring race covering approximately 13.8 miles from the summit of Moel y Parc to the coast at Prestatyn. Runners will ascend over 2,450 feet, starting at over 1,300 feet above sea level, along the scenic Offa's Dyke National Trail. The cou..

The Llangollen Fell Race, hosted by Run Free Fell Runners in North Wales, is a popular annual event featuring two scenic routes: a challenging 17-mile course with 3000ft of elevation and a shorter 10-mile route ascending 1969ft. Both start at Dinas Bran Leisure Centre and offer stunning views of Tre..

The MTC Gelert is a challenging 47-mile ultra marathon held in Wales, running from Barmouth to Llanidloes along the scenic National Cycle Route 8. It forms Day 3 of the six-day CYMRUN, part of the Mount to Coast End to End Challenge Series, which celebrates Welsh myths and legends. The route feature..

The Chester Ultra 100 is a challenging 102-mile ultramarathon held in Chester, UK, featuring 1590 meters of elevation gain. The well-marked course traverses scenic trails including the Sandstone Trail, Marches Way along the River Dee, Helsby Hill, Beeston Castle, Delamere Forest, and the Bridgewater..

The MTC Afanc is a challenging 39.8-mile ultra marathon held in Wales, starting at the River Wye Activity Centre in Glasbury and finishing at the Travelodge in Merthyr Tydfil. The entire route follows the scenic National Cycle Route 8, offering a mix of ascent and descent totaling over 7,500 feet. T..

The Shropshire Way 80K Festival is a challenging trail running and walking event held in the scenic Shropshire Hills, England. Taking place in early April, it attracts hundreds of participants who experience the area's rich food, history, and landscape. The festival features multiple distances: the..

Cymoedd Sir Fynwy is a challenging mountain walking event organized by South Wales LDWA, held in Abergavenny, Wales. It features three distance options: 50 miles, 30 miles, and a new 20-mile route, all exploring the rugged terrain of the Black Mountains and the World Heritage Site of the Forgotten L..

The Beast of the Beacons is a challenging trail running event held in the stunning Brecon Beacons National Park, starting and finishing at Llangynidr Village Hall, Wales. It offers three distances: 10, 20, and 40 miles, with the 40-mile ultra being a reversed second lap of the 20-mile route. The cou..

MTC Y Draig Goch is a challenging 34.8-mile ultra running event held in Wales, starting from Travelodge in Merthyr Tydfil and finishing at Marco's Cafe on Barry Island. The race follows the scenic National Cycle Route 8, offering a route with 2,392 feet of ascent and 2,913 feet of descent. It is par..