Trail Running calendar near Llanberis 2025-2026

We have found 93 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.

Batch Bash is a fell running race organized by Mercia Fell Runners, held in All Stretton near Church Stretton in the West Midlands. The event features a challenging 5.3 km course with a total ascent of 305 meters, classified as an AS category fell race. Registration takes place at the Yew Tree Inn,..

The Across the Cynllaith Hillwalk is a scenic walking and running event held in Trefonen, near the Shropshire-Mid Wales border. Participants can choose between two routes: a 10-mile circular walk and a more challenging 16-mile figure-of-eight route, both starting and finishing at Trefonen Village Ha..

June 2025

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 WFRA registered. The race follows a new course introduced in 2024 over Pontesford Hill, offering a..

The Leo Pollard Memorial Fell Race is an annual event organized by Lostock Athletic Club, held in Rivington, Bolton, England. Covering approximately 10 km (6.2 miles) with a 420-meter (1378 ft) ascent, the race takes place in the South/West Pennines region. The route includes challenging terrain ove..

Snowdonia in a Day is a challenging endurance event held in Snowdonia National Park, Wales, covering approximately 60 km (40 miles) with 4,500 meters of elevation gain. The route follows the Snowdonia Skyline, starting in Conwy in the east and finishing in Nebo in the west, crossing 24 mountains acr..

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 short, challenging Category B fell race covering 8.4 km with 274 meters of ascent. Sponsored by Walsh, it starts near the Bridge Inn in Horwich and climbs onto the Pennines, reaching Two Lads before descending back to the start. The race is part of the local fell ru..

The Black Mountains 50 is a challenging trail running event held at Longtown Village Hall, Herefordshire, serving as the gateway to the Black Mountains. It features four distances: a 50-mile ultra, 32-mile ultra, marathon, and half marathon, all requiring self-navigation with GPX files and maps prov..

Rodney's Pillar is a fell running event organized by the Mercia Fell Runners, aimed at promoting safe and sustainable running in the West Midlands. The race covers a distance of 5.2 km with a total ascent of 280 meters, categorized as an AS race. Participants can register on the day or pre-register,..

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..

UTMB Index

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..

UTMB Index

Aggies Staircase is a challenging fell race organized by the Darwen Dashers, covering a distance of 4 miles (6.4 km) with an ascent of 1148 feet (350 meters). The race begins on Punstock Road and features three significant climbs: Jubilee Tower, Jacob’s Mound, and the steep Aggies Staircase. Partici..

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 is a challenging ultramarathon event held in North Wales, featuring distances of 50, 75, and 100 miles within specified time limits. Participants can test their endurance along scenic coastal and rural trails, with the event emphasizing both personal achievement and..

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 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..