Trail Running calendar near Brecon 2025-2026

The T184 is a challenging 184-mile self-supported adventure race following the River Thames from its source near Cirencester to the Thames Barrier in London. Participants navigate through scenic towns, villages, and iconic London landmarks, completing the course within 76 hours. The route alternates..

The Joust 12hr & 24hr is an off-road endurance race held at Top Barn Campsite, Worcestershire (WR6 6NH). The event features a 24-hour race (J24) and a 12-hour 50-mile challenge (J12), with the J24 open to solo runners, pairs, and teams, while the J12 is for solo competitors only. The course is a rou..

Battle of the Borders, run by How Hard Can It Be Events, is a trail-running challenge in the Shropshire Hills around Carding Mill Valley, Church Stretton. Runners choose either a Half Marathon (13.1 miles) or a Marathon (26.2 miles), tackling one single lap with no loops or out-and-backs. The route..

RunThrough Snowdonia Sea2Sky 53k & 25k Trail Races, a brand-new RunThrough event set in Snowdonia, takes place on Saturday, 6 September 2025 in Barmouth. Runners can choose between 25k and 53k trail distances, designed to challenge participants on scenic routes with amazing views. The course is mars..

The RIDUM 2025 is a 30-mile ultra around the Rhymney Valley Ridgeway Walk in South East Wales, near Caerphilly. The route climbs 4,252 feet through lanes, trails and woodland, with ridge-top views and Mynydd Machen (362m) as the high point. Expect a friendly Pegasus atmosphere, with three checkpoint..

Lone Wolf Birmingham 2025 takes place at Wyre Forest, Callow Hill, Bewdley, DY14 9XQ. The event centers on a 7.1km forest loop, with distance options including 10k, half marathon, marathon and ultramarathon—the distance you choose. It functions as a 24-hour endurance challenge: runners complete one..

Now in its sixty-second year, The Across Wales Walk is a 45-mile linear challenge from the English border at Anchor near Clun, Shropshire, to the Welsh coast at Clarach Bay near Aberystwyth. Described as a classic of the challenge walking calendar, it is open to walkers and runners with an 18-hour t..

The Hackpen Hill 10k Trail Run is an annual off-road event held near Weir Farm, Broad Hinton, Swindon, Wiltshire. Celebrating its tenth year, the race features a challenging one-lap course that traverses farm tracks, fields, mud, and rolling hills alongside the historic Ridgeway trail. Suitable for..

The Carnival Chase is a scenic running event held in Warminster Town Park, featuring a 10K, 3K, and a new 1.2K Family - Wheelchair - Buggy Fun Run. The course winds through country lanes, tracks, and trails, starting and finishing near the boating lake, with no stiles but some kissing gates. The eve..

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 Coln Valley Charity Trail Run, held near Coln St Aldwyns and Bibury, offers 2km, 5km, and 10km trail distances suitable for all ages and abilities. Set in the scenic Coln River valley, the event features mostly grassy, undulating terrain with a mix of cross-country elements, including hay bale h..

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 event features a challenging course that includes lively forest trails, muddy paths, peaceful roads, and the highest point in the Blackd..

The Woodchester Trail Challenge is a demanding, approximately eight-mile trail race held in Woodchester Park, Gloucestershire (postcode GL10 3TS). Designed for experienced trail runners, the course features hilly woodland tracks and must be completed within a 2.5-hour cutoff. The event offers compet..

Westonbirt Arboretum Summer 2025 offers a family-friendly running event at Westonbirt Arboretum, near Tetbury, Gloucestershire (GL8 8QS). Runners can choose from 1 mile, 5km, 10km, and half-marathon distances, with a course described as varied and beautiful, winding through arboretum zones dedicated..

The Stretton Skyline Fell Race, staged around Church Stretton, Shropshire, is a very tough long-distance event organized by Telford Athletic Club. It covers about 30.5 km with around 1,357 m of ascent, starting in Cardingmill Valley and finishing beside the Church Stretton Sports Pavilion after summ..

TrailFest - Cannock Chase Forest is a multi-distance day of trail running at Cannock Chase Forest, Staffordshire (WS15 2UA). It offers four distances: 10K, half marathon, marathon, and 50K for all abilities. The course is a hilly forest tour starting at the rifle-range cadet hut, with fire roads and..

Tour des Marches Challenge Walk is a fundraising walking event staged from Wistanstow Village Hall in southwest Shropshire, organized by the LDWA Marches Group. Participants choose 12, 18, or 26 miles, routing west to Clun, north to Bishop’s Castle, and back to Wistanstow. The undulating course trav..

Barney to Beach is an 8-mile community running and walking event in North Devon, from Barnstaple Pannier Market to Crow Point. The route largely follows flat sections along the Tarka Trail, offering expansive coastal views and a finish through dunes onto the beach. A 1-mile children’s race is availa..

Trails & Tarmac Backyard Ultra (Summer BYU) takes place near Crickhowell in the Black Mountains, Powys. The course features a 4.167-mile loop that is half trail and half tarmac, with a single gradual climb and a short steep section. Designed for speed on largely flat terrain, the event uses an open-..

The Maverick X Series Afan Forest 2025 is a trail running event set in the scenic Afan Forest Park, South Wales. Offering four route options—Ultra (50 km, 1133 m elevation), Long (42 km, 970 m), Middle (25 km, 625 m), and Short (10 km, 232 m)—the course features a mix of hard-packed gravel trails an..