Trail Running calendar near Gwersyllt 2025-2026

Sithee at Slawit Again is a trail running event hosted by It's Grim Up North Running, starting and finishing in the village of Slaithwaite, Huddersfield. The race features a scenic and challenging course along the undulating Huddersfield narrow gauge canal, including a stretch to Tunnel End, a 3.5-m..

The MTC Severn Way Ultra is a 57-mile point-to-point ultra along the Severn from Travelodge Worcester to Travelodge Stonehouse in Gloucestershire, passing Grimley, Worcester, Upton-on-Severn, Tewkesbury, Gloucester, Epney, Priding and Frampton-on-Severn. The route is described as comparatively flat,..

Yr Wyddfa Snowdon24 is a 24-hour ultra trail race based in Llanberis at the foot of Yr Wyddfa (Snowdon), the highest peak in Snowdonia and in England and Wales, at 1,085 m (3,560 ft). Runners attempt to ascend and descend the mountain as many times as possible within 24 hours. The event offers solo..

Limitless Trails’ Black Mountains event is a mountain-running challenge set in the Brecon Beacons. The program offers four distances: 50‑mile Ultra, 32‑mile Ultra, Marathon, and Half Marathon (13 miles). Runners start and finish at Longtown Hall in Herefordshire, with routes weaving through the Blac..

Minninglow March is a 17-mile, 2,000‑ft elevation trail-running quest based in Parwich, Derbyshire Dales, a pretty village north of Ashbourne. The clockwise route climbs limestone lanes to Minninglow Hill, then Harborough Rocks, before a descent into Carsington Village and continues to Bradbourne ba..

Snowdonia Trail Marathon Eryri in Llanberis, North Wales, offers a choice of 10k, half marathon, marathon, and ultramarathon routes across Snowdonia’s rugged trails. The course winds around iconic hills, with climbs toward Yr Wyddfa (Snowdon) and sweeping views over Eryri’s mountains and lakes. The..

Manvers Dusk Till Dawn is an overnight endurance run held around Wath Manvers Lake on a flat, off-road 3.21-mile circuit. The clubhouse is on the course and offers toilets, showers, rest facilities, food and hot drinks, plus a bag drop. Runners complete as many 3.21-mile laps as possible within a 12..

Beyond Trails Manchester is a trail and ultra running event held in Manchester, offering two distance options: a 25km trail and a 55km ultra. Both routes start and finish in the Castlefield area of the city. The courses take runners beyond the urban environment into the greenbelt and natural edges s..

The Welsh 3000 Challenge (14 Peaks) is a guided mountain challenge in Snowdonia, based at Capel Curig. Participants climb all 14 peaks over 3,000 ft in a continuous circuit, including Snowdon, Crib Goch, the Glyders, Tryfan, and the Carneddau. Two formats are on offer: a 20-hour challenge or a two-d..

The Winwick Hall Trail Races, held at the scenic Winwick Hall Estate in Northamptonshire, offer fully marked and marshaled trail running events including 10k and 5k distances, plus a 2k children's fun run for ages 4-12. The courses feature a mix of grassland, country paths, and hard-packed trails wi..

Climb South West offers the Paddy Buckley Round (3 Days), a Welsh Classical Round professionally guided and fully supported from Capel Curig in Snowdonia. The route visits northern Snowdonia’s ranges, including 47 peaks, in a loop of just over 100km with about 9,000m of ascent. Participants run up t..

Punk Panther Takes the Hindmost is an elimination-style ultramarathon around Swinsty and Fewston Reservoirs in Yorkshire. Runners tackle 10 km laps of a route (about 375 ft of climb per lap); after four qualifying laps, elimination laps begin, and the last finisher on each lap is withdrawn until thr..

Holme Moss Fell Race is an open event run by Holmfirth Harriers AC as part of the club’s Fell Championship. The demanding course covers about 28.5 km (17.8 miles) with around 1,285 metres of ascent, across rugged Pennine moorland on the edge of the Peak District. The route starts near Holme Moss and..

Pen Y Fan Challenge is a two-race trail event in the Brecon Beacons, near LD3 8NL, South Wales. Runners choose either a 5-mile or 13-mile route, both climbing to Pen Y Fan, the highest peak in the region. The trail features a signed, marshalled course with chip timing and includes a National Trust c..

The AIRE Ultra Trail and Super Trail Half is a scenic running event held at Piglove By The River in Leeds, within Citu’s Climate Innovation District. The Ultra Trail covers approximately 43-45 km (27-28 miles), while the Super Trail Half is about 22 km (14 miles). The course is fast and flat, follow..

The Railway Ultra is a multi-distance running event staged along the River Severn from Ironbridge to Bridgnorth, using a disused railway line with striking river views and hints of industrial heritage. Runners choose from 9 miles, 13.1 miles (half marathon), 19 miles (3/4 marathon), 28 miles, or 37..

The Dovedale Dipper is a popular trail running and challenge walking event held in Hartington, within the scenic Peak District National Park. Participants can choose between two distances: approximately a marathon length and a 15-mile option. The course explores the beautiful White Peak area, offeri..

She Strides Women’s Only 50K is West Yorkshire’s first women-only ultramarathon. The circular 50-kilometre course starts and ends at Wadsworth Community Centre in Hebden Bridge, and climbs through woodland and open moorland, with a scenic detour to Haworth. Runners face varied terrain and around 1,4..

Cordwell Colossus is a 20-mile trail run in Derbyshire on the edge of the Peak District, looping through the Cordwell and Linacre Valleys starting at Holmesfield Village Hall. The route combines woodland tracks, farmland, and rural trails with about 840 metres of ascent and sweeping views from high..

Its Grim Up North Running’s Sir Titus Summer Trot takes place beside the canal near Saltaire’s world heritage village in Saltaire, Shipley, West Yorkshire. The event offers distances from 5k to Ultra, all on a largely flat towpath suitable for runners of all abilities, from casual participants to PB..