Trail Running calendar near Llanberis 2025-2026

We have found 99 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.

The Divorce Day Defib Fundraiser is an exciting running event that offers participants a choice of distances: 7 miles, 14 miles, or a full marathon. This unique race, now in its fifth year, takes place along a scenic route starting from Coalport Village Hall, featuring parts of the Silkin Way and cr..

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..

The MDOC Summer Series 2 at Brereton Heath is a summer evening orienteering event held in a charming area of Cheshire woodland. The mostly flat and runnable forest features many paths and open spaces, allowing for fast progress, though its layout can be disorienting. The event offers a range of cour..

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 14 Peaks Ultra (52 km), Snowdon SkyRace (38 km), Copper SkyTrail (27 km), and Fairy Trail (16 km)..

UTMB Index

Ultra Wales 50 is a challenging 50-mile mountain and trail race held in Coed-y-Brenin, Southern Snowdonia, Wales. Featuring 2,898 meters of ascent, the course includes iconic landmarks such as Cadair Idris Penygader (893m), Rhinog Fach (712m), Dolgellau, the Barmouth estuary, and the expansive Coed-..

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The Aggies Staircase is a Category AS fell race held in Darwen, UK, covering 4 miles (6.4 km) with a challenging ascent of 1,148 feet (350 meters). The race starts at Punstock Road green and features three major climbs: Jubilee Tower, Jacob’s Mound, and the steep Aggies Staircase. The course include..

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..

July the Turd is a fun running event held in the scenic valley of Ironbridge, Shropshire, starting from Coalport Village Hall. Participants can choose from three distances: 7 miles, 14 miles (half marathon), or a full marathon. The marathon involves three laps of the course, while the half marathon..

The Stiperstones Fell Race, organized by Mercia Fell Runners, is a challenging 6.7 km race with a total ascent of 375 meters, held in the scenic area around Snailbeach village in the West Midlands. The course features a steady climb to the top of the Stiperstones, followed by a descent through Perki..

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 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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Snowdon24 is a 24-hour ultra trail running event held in Llanberis, Eryri (Snowdonia), featuring multiple ascents and descents of Yr Wyddfa (Snowdon), the highest mountain in Wales and England at 1,085 meters (3,560 feet). Participants, either solo or in teams of up to five, aim to complete as many..

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Ludlow10 is an exciting running event set in the picturesque town of Ludlow, Shropshire, offering participants a choice of three distances: a half marathon, 10k, and 5k. The race takes place on scenic routes that include quiet lanes and off-road sections, featuring the beautiful Whitcliffe Common ar..

The Welsh 3000 Challenge (14 Peaks) is an exhilarating event that involves climbing all 3000ft peaks in Snowdonia, Wales, in a continuous journey. Participants can choose between a 20-hour challenge or a two-day challenge, with highlights including summiting Snowdon and traversing the iconic Crib Go..