Trail Running calendar near Trawsfynydd 2025-2026

The Midwinter Mortimer Trail is a challenging trail running event held in Herefordshire, England, featuring two main distances: a 30-mile ultra and a 15-mile Croft 15 route. The ultra course runs from Ludlow Castle to Kington, traversing the scenic Marches landscape with forests, limestone tops, hil..

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..

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 Trails & Tarmac Backyard Ultra, organized by Limitless Trails, is an endurance running event held near Crickhowell in the Black Mountains, Powys, UK. The race features a 4.2-mile (approximately 4.17 miles in some editions) loop combining equal parts trail and tarmac, with mostly flat terrain, on..

The Anglezarke Amble Challenge is a scenic endurance event held in the West Pennine Moors near Rivington, England, often called the "Little Lake District." It offers two walking distances: a 17-mile short route and a 24-mile long route, with runners restricted to the longer course. The route feature..

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,..

Cloud Nine is a scenic and challenging 9-mile hill race organized by Congleton Harriers, starting in Congleton and ascending to the summit of Bosley Cloud at 1125 feet before returning via the ancient Bridestones. The mostly off-road course features 1250 feet of ascent and is categorized as a BM fel..

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 PFW Running - Granny's Bay Challenge is an annual running event held in the scenic seaside town of Lytham, Lancashire. Starting at the Fylde Spitfire Memorial, the course follows a flat, 5.24-mile out-and-back loop along the Ribble estuary, passing landmarks such as Fairhaven Lake, Granny's Bay,..

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 Brynkinalt Running Festival, held on the private Brynkinalt Estate in Wrexham, offers trail running and canicross events over approximately 5k and 10k distances. The festival welcomes participants of all ages and abilities, providing a challenging course featuring a mix of fast footpaths, grassy..

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. Offering 10, 20, and 40-mile distances, the course features marked routes with significant elevation gains (up to 9,106 feet fo..

The Moo-rathon, Calf and Hen K is an exciting running event hosted by Zig Zag Running at Hyde Hall Farm, Buntingford. Celebrating its third year, participants can choose from various distances, including 10k, Half Marathon, Full Marathon, and Ultra Marathon. The scenic route starts at the farm's bas..

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.

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 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 features significan..

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

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. Scheduled for April 18, 2026, it offers three distances: 10, 20, and 40 miles, with elevation gains up to 8,438 feet on the longest cour..