Trail Running calendar near Dyffryn Nantlle 2025-2026

We have found 105 Trailruns within 80 miles of Dyffryn Nantlle. See below where and when you can find the races.

The Pontesbury Hill Fell Race is a 6km fell running event held near Pontesbury School in Shropshire, featuring a total ascent of 354 meters. It is part of the Shropshire Summer Fell Race Series and is organized by Mercia Fell Runners Club. The race follows a new course introduced in 2024 over Pontes..

The Leo Pollard Memorial Fell Race is a challenging 10 km (6.2 miles) fell running event held in the South/West Pennines, starting from Rivington Hall Barn grounds near Bolton, England. The course features a significant ascent of 420 meters (1378 feet) over a mix of road, rough trails, and open fell..

Snowdonia in a Day is a challenging endurance event held in Snowdonia National Park, Wales. Participants traverse 60 km (40 miles) along the Snowdonia Skyline, gaining 4,500 meters in elevation while crossing 24 mountains across the Carneddau, Glyders, Snowdon range, and Nantlle. The route starts in..

The Djouce - The Ayling Abyss is a mountain running event held in Wicklow, Ireland, organized by the Irish Mountain Running Association. The race covers a distance of 11.45 km with an elevation gain of 642 meters, featuring moderate terrain and a fully marked route. Starting from Djouce Woods car pa..

The Walsh Two Lads Fell Race is a Category B short fell race held in Horwich, starting beside the Bridge Inn. Covering 8.4 km (approximately 5 miles) with a 274m ascent, the course ascends onto the Pennines and reaches the Two Lads summit before descending back to the start. The event is sponsored b..

The Gregynog Trail Race, organized by Maldwyn Harriers, takes place at Gregynog Hall, Tregynon, Mid Wales. Scheduled for June 15, 2025, the event features a main trail race of approximately 6 kilometers, suitable for runners aged 14 and above. A fun run of 1 mile is also offered for younger particip..

Rodney's Pillar is a fell running event organized by Mercia Fell Runners, held near Criggion Village Hall in the West Midlands. The race covers a distance of 5.2 kilometers with a total ascent of 280 meters, offering a challenging course typical of fell running. It is a well-established event with r..

The Midsummer Mortimer Trail is an exciting running event featuring a 30-mile Ultra and a 15-mile route, set against the stunning backdrop of the Mortimer Trail from Kington to Ludlow Castle. This self-navigating adventure takes participants through the picturesque Marches of England, showcasing div..

SkyRun Eryri® is Wales' premier skyrunning event held in the iconic Snowdonia (Eryri) region, starting from Rhyd-Ddu. The event features four challenging races ranging from 16 km to 52 km, including the 38 km Snowdon SkyRace and the 52 km 14 Peaks Ultra. Participants experience significant elevation..

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Ultra Wales 50 is a challenging 50-mile mountain and trail race held in Southern Snowdonia, Wales, starting and finishing at Coed-y-Brenin Visitor Centre. The course features 2,898 meters of ascent, including iconic peaks like Cadair Idris Penygader (893m) and Rhinog Fach (712m), and passes through..

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The Glen of the Downs trail race, organized by the Irish Mountain Running Association, takes place in Glen of the Downs, County Wicklow. The event features an 8.15 km course with a climb of 292 meters, classified as an easy difficulty level with fully marked routes. Participants must carry mandatory..

The Welsh 3000's Ultra Run is a guided mountain running event held in Snowdonia, North Wales, covering the classic 15 peaks over 3,000 feet. Spanning approximately 30 miles (50 km) with 4,000 meters of elevation gain, the route traverses the Carneddau, Glyderau, and Snowdon ranges, including the cha..

The Mynd Drover is an organized walking and running event held around the scenic Longmynd area, organized by friends of St Lawrence’s Primary School in Church Stretton. Participants can choose between a 26-mile or 13-mile route, both featuring self-navigation with checkpoints offering snacks and ref..

July 2025

The Pen Llyn Ultra Summer Edition, part of the Wales Ultra Trail series, offers challenging ultra-distance races along the stunning coastal paths of North Wales. Participants can choose from 50-mile or 100-mile solo races, or a 100-mile pairs option, all set in some of the most remote and beautiful..

The Protein Rebel Running Festival, held at Aqueduct Marina in Church Minshull, Cheshire, is a vibrant celebration of running. The event features a 10km timed trail run on a scenic, largely flat course comprising two 5km loops through fields, tracks, woodland, and alongside the River Weaver. Runners..

The Turd is a unique running event hosted by How Hard Can It Be Events, taking place in the scenic valley of Ironbridge, Shropshire. Participants can choose from three distances: 7 miles, 14 miles, or a full marathon. The marathon consists of three laps, while the half marathon includes two laps.The..

The Stiperstones Fell Race is an exciting running event organized by Mercia Fell Runners, taking place in Snailbeach, West Midlands. The race covers a distance of 6.7 km with a total ascent of 375 meters, featuring a challenging route that includes a steady climb to the top of the Stiperstones. Part..

The Piece of Cake Trail Run is an exciting running event taking place in Carding Mill Valley, Shropshire, on July 13, 2024. Participants can choose from three distances: 10K, Half Marathon (13.1 miles), or Marathon (26.2 miles), all set against the stunning backdrop of the Shropshire Hills and The L..

The Trooperstown and Clara Vale Loop is a 21.5 km mountain running event held in County Wicklow, Ireland, featuring a 750-meter climb. The course is fully marked and rated as moderately difficult, with varied terrain including trails, fireroads, and sections through nature reserves. Runners start an..

The XTERRA Snowdonia Trail Marathon Eryri is a premier trail running event held in Llanberis, North Wales, known as Wales' outdoor capital. Participants can choose from a 10k, half marathon (12.9 miles), marathon (27.3 miles), or ultra marathon (57 km), all featuring challenging routes through Snowd..

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