Trail Running calendar near Trawsfynydd 2025-2026

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 features a challenging trail course that offers runners a picturesque experience through natural landscapes. Alongside t..

The Brown Clee Burn is a challenging multi-terrain running event scheduled for September 21, 2025. Covering approximately 11 kilometers, the course features steep climbs, long descents, and stunning views, catering to runners of various skill levels. The event starts and finishes at Stoke St Milboro..

The Town to Tower 10K is an uphill race that takes participants from the charming market town of Ruthin to the summit of Moel Famau, located in the stunning Clwydian Hills. This unique 10K route offers a challenging experience for runners of all abilities, culminating at over 550 meters above sea le..

The Delamere Forest Wildwood Trail Series features scenic trail runs, including a Half Marathon and 10K, set in the picturesque Delamere Forest in Cheshire. Scheduled for September 28, 2025, the event offers challenging courses through dense woodlands, with technical trails, steep climbs, and muddy..

The Bridgeathon, organized by PFW Running, is a scenic running event held along the flat Lancaster Canal towpath in Preston, Lancashire. Participants can choose from 10K, half marathon, marathon, and ultra (32 miles) distances. The marathon route features 43 bridges to cross or pass under, adding a..

The Loop Ultra is a 50km (32 miles) trail running event held at Camp Plas, Plas Dolanog near Welshpool in the Cambrian Mountains of Mid Wales. This challenging ultra takes runners through remote, scenic trails, forest tracks, and ancient paths, including stunning views around Lake Vrynwy and the Gly..

The Breidden Hills Race, organized by Mercia Fell Runners, is an 11.5 km fell running event featuring a challenging total ascent of 790 meters. Held near Criggion Village Hall in the West Midlands, the race promotes safe and sustainable fell running. Entry is by pre-registration only, with an £8 fee..

Loggerheads Autumn Trails is an exciting running event featuring longer versions of popular 5k and 10k races, set in the scenic Loggerheads Country Park. Participants can choose from a 14k race, which consists of two loops of a 7k course, or a 7k Canicross discipline, welcoming runners of all abilit..

The Brenig Way 50K Trail Race is a challenging ultramarathon that covers 50 kilometers through remote upland scenery in Wales. Starting in Corwen, participants follow a marked footpath along country lanes, forest tracks, and riverside paths, crossing notable landmarks such as Clocaenog Forest and Ll..

The November Nightmare is an exciting running event taking place over eight days in Telford, Shropshire, celebrating its 10th year. Participants can choose from various distances each day, including 8 miles, a half marathon (approximately 16 miles), or a full marathon. Runners can opt to compete in..

The Delamere Forest 21k and 42k trail races, organized by RunThrough UK, take place in the scenic Delamere Forest near Northwich, Cheshire, on November 2, 2025. The event offers a half marathon and a full marathon distance, with the marathon consisting of two laps of the half marathon course. Runner..

The Poole Half Marathon MoRun is a vibrant running event held at Upton Country Park, featuring 1.5k, 5k, 10k, and half marathon distances. This event aims to inspire participants of all ages to engage in running while raising awareness and funds for men's health through the Movember charity. Runners..

The Warrington Way is a 40-mile ultramarathon trail race starting and ending in Lymm, Cheshire. The route predominantly follows tracks, footpaths, country lanes, and field crossings around Warrington, with waymarkers and navigation required. Runners can participate solo, as a pair, or in a four-pers..

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..

The Anglesey Trail Half Marathon and 10k is a scenic trail running event held in Newborough Forest and Llanddwyn Island, North Wales. The course features diverse terrain including single-track forest trails, sandy paths, and woodland routes that offer stunning views of the Llyn Peninsula and Snowdon..

DirtRun In The Dark is an exciting 10km off-road running event set in the scenic Wyre Forest at the Callow Hill Visitor Centre. Participants will navigate a two-lap course under the cover of darkness, making headlamps or torches a mandatory requirement. The event welcomes runners aged 14 and above,..

The PFW Running World Diabetes Day Run takes place at Stanley Park in Blackpool, Lancashire. This event features a 3.1-mile loop course on flat tarmac with a short gravel section. Participants can complete as many laps as they wish within a 6-hour time limit, with options to run distances equivalent..

The Trails & Tarmac 12hr Backyard Ultra is an exciting endurance running event set in the scenic Black Mountains near Crickhowell, Powys. Participants will tackle a 4.2-mile loop, completing as many laps as possible within a 12-hour timeframe. The first 11 laps must be finished within an hour each,..

The Liverpool Half Marathon Morun is a charity running event held in Croxteth Park, supporting Movember’s men’s health initiatives. Participants can choose from a 1.5k Mini MoRun, 5k, 10k, or the full half marathon, all featuring chip-timed races with instant results. The event promotes fun, fitness..

The Slate Trail Ultra™ is a challenging trail running event held in Snowdonia, Wales, starting from Porth Penrhyn, Bangor. It offers two distances: the full Slate Trail Ultra at 145 km (90 miles) with 3,900m+ elevation gain, and the Ultra Tour of the Quarries at 88 km (55 miles) with 2,700m+ elevati..