Trail Running calendar near Hafren Forest 2025-2026

The Chasewater Christmas Pudding Dash is a festive running event held at Chasewater Country Park in Staffordshire. Offering 10k, 5k, and junior race options, the course features mostly flat, slightly undulating compacted trails around the scenic Chasewater Reservoir. The 10k race consists of two lap..

The Sea 2 Summit - Offa's Dyke event offers Half Marathon, Full Marathon, and Ultra Marathon distances along the scenic Offa's Dyke footpath, starting at Prestatyn seafront. The Ultra race covers 33 miles, finishing at the summit of Cyrn y Brain above the Horseshoe Pass. The course follows the well-..

The Celtic Trail Races, held annually at Dare Valley Country Park in Aberdare, South Wales, offer a festive trail running experience with three distances: a 34-mile ultra, a 26-mile marathon, and a 13-mile half marathon. The courses traverse rugged, ancient Celtic tracks through Afan Forest and the..

The Mortimer Forest Trail Race will take place in Ludlow on Sunday 14 December 2025.

The Moel Famau Festive 'Piece of String' Race is a unique running event held on the last Saturday before Christmas at Bwlch Penbarras. Participants can expect a surprise distance and route, ranging between 6 and 12 kilometers, which will be revealed as the race progresses. The event includes a Canic..

The Nightmare Before Xmas Trail ½ Marathon is a challenging trail running event held at the Bridgend Miniature Railway Centre in Bridgend, UK. Participants face a tough course starting with the "Hateful Eight," an 8-mile route featuring mixed terrain including a steep hill, scenic road sections, and..

The Christmas Carol Bobble Hat Run, organized by Saturn Running, takes place in the scenic Dare Valley Country Park in Aberdare, Wales. This inclusive event welcomes runners and walkers of all abilities. Participants can choose their distance within a 7-hour time challenge, with a minimum of 3km and..

The Midwinter Mortimer Trail is a challenging trail running event held in Herefordshire, England, featuring two main distances: approximately 30 miles (Ultra) and 15 miles (Croft 15). The routes traverse the scenic Mortimer Trail from Ludlow Castle to Kington (Ultra) and from Aymestrey to Kington (C..

The Cardiff Trail 10k is an exciting running event set against the stunning backdrop of Castell Coch. Scheduled for January 18, 2026, this newly introduced race offers participants a unique blend of competition and natural beauty, making it an ideal choice for both experienced runners and newcomers...

The Holly Challenge is an exciting running event organized by How Hard Can It Be Events, set to take place in Lightmoor, Telford. Participants can choose from four distances: 5K, 10K, Half Marathon, or Marathon, making it suitable for runners of all levels. This event marks the first race of the yea..

Saturn Running's "Spice Up Your Run - Wales" is a fun and inclusive running event held at Dare Valley Country Park in Aberdare. Participants can walk or run a minimum of 3km, with options to complete laps of approximately 7km each, allowing distances up to 50km, including half-marathon, marathon, an..

The Icing On The Cake is a thrilling trail running event set in the picturesque Shropshire Hills, featuring both half (13.1 miles) and full (26.2 miles) marathon options. Scheduled for February 1, 2025, participants will navigate a scenic route that showcases the rugged beauty of the area, starting..

The Cannock Chase Forest race offers runners a choice of 20, 15, 10, or 5-mile trail distances through the scenic and undulating forest paths of Staffordshire. Known for its beautiful and challenging course featuring hills, the event suits all abilities, from novices to seasoned athletes, making it..

The Trails & Tarmac Backyard Ultra, organized by Limitless Trails, is a challenging endurance event held near Crickhowell in the scenic Black Mountains, Powys, UK. Participants run a 4.2-mile (approximately 4.17 miles in some editions) loop combining equal parts trail and tarmac, featuring mostly fl..

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

The Brecon to Cardiff Classic is a 70-kilometer ultra running event held annually in Wales, following the scenic Taff Trail from Brecon in the Brecon Beacons National Park to Nantgarw near Cardiff. The fully marked, one-way course showcases diverse landscapes, starting with dramatic mountain scenery..

The Brecon to Cardiff Xtreme is a challenging 47.5-mile (75 km) winter mountain ultramarathon held in Wales, running from Brecon to Cardiff over 11 peaks including Pen Y Fan, the highest peak in South Britain. With approximately 2,680 meters of ascent, the course demands excellent winter mountain ru..

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..

Cloud Nine is a scenic and challenging 9-mile off-road hill race organized by Congleton Harriers, starting in Congleton and ascending to the summit of Bosley Cloud at 1,125 feet before returning via the ancient Bridestones. The race features 1,250 feet of ascent and is classified as a Category BM fe..

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..