Trail Running calendar near Llanberis 2026-2027

We have found 141 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.

A timed multi-lap event at Chorlton Water Park on 13 June 2026 with laps of a 5.3 km out and back riverside course, a seven hour limit, vegetarian aid station options and a charity donation per entry.

Join a guided 20 km run over the Snowdon Range covering a key section of the Paddy Buckley Round. Led by expert Mountain Leaders, this group run offers 1,900 m of ascent through the heart of North Wales.

Tackle a 51-mile mountain and trail ultra through Southern Snowdonia, summiting Cadair Idris and Rhinog Fach. The event features six fully stocked checkpoints, live GPS tracking, and a 20-hour time limit. Finishers earn a medal based on the..

UTMB Index

Experience a self navigating trail adventure through the historic Marches of England. Choose between a 30 mile ultra or a 15 mile half marathon finishing at the medieval Ludlow Castle.

Challenge yourself on a scenic 10k trail run around the Lake Vyrnwy estate. The mixed-terrain course offers climbs with views and fast downhill sections, suitable for runners aged 16 and over. All finishers receive a medal.

The Lake Vyrnwy 10k is a trail run through the scenic Lake Vyrnwy estate. With varied terrain and climbs offering views, it finishes with a medal in a festival atmosphere.

A 6.4 km fell race in Darwen featuring 350 meters of ascent over three climbs including Jubilee Tower and the steep Aggies Staircase.

The Cringle Hill Fell Race will take place in Isle of Man on Saturday 27 June 2026.

July 2026

Explore the scenic valley of Ironbridge in Shropshire with this multi lap race offering 8 mile, 16 mile, and marathon distances. Finishers receive a unique themed medal after running through local tracks and village paths.

This 27-mile ultra marathon starts with a challenging trek up Plynlimon mountain in Wales. Runners then follow the Severn Path to the finish, passing two stocked checkpoints. All finishers receive a medal, technical t-shirt, and head visor.

The Severn Challenge is a five-day, 218-mile ultramarathon along the River Severn. Runners tackle a different stage each day, earning a unique medal for each finish. Accommodation, meals, and kit transfer are included in this demanding mult..

Take on the Stiperstones Fell Race in Snailbeach on Wed 8 Jul 2026, a rugged 6.7 km course with about 375 m of climb across classic Shropshire ridgelines. Pre entry is £7 or pay £10 on the day, with junior races available.

A 48-mile point-to-point ultra marathon tracing the River Severn from Mid Wales to Shrewsbury. Participants must maintain a minimum pace to pass checkpoints, with vegan and gluten-free food available. Finishers receive a bespoke medal and t..

Experience the landscape of Eryri National Park in North Wales with trail races starting and finishing in Llanberis. Choose from four distances including a marathon that summits the highest peak in Wales.

UTMB Index

Test your endurance on the highest peak in Wales with a 24 hour ultra trail challenge. Run solo or in a relay team to complete as many ascents of Yr Wyddfa as possible in this UTMB indexed event.

Run the scenic Shropshire Hills at The Piece of Cake Trail Run in Carding Mill Valley with 10K, half marathon and marathon distances. Enjoy marked trails, aid stations, a finisher medal and a cake competition.

The Phoenix Blaze is a flexible, timed running event along the flat River Mersey towpath. Run from one 5.3km lap to an ultra marathon within the 7-hour limit. It's part of a summer series with a charity donation for every entry.

Explore the scenic Shropshire countryside with a Half Marathon, 10k, or 5k race featuring hilly lanes and off road trails through Whitcliffe Common.

Experience a guided mountain traverse of all 14 peaks over 3000 feet in Snowdonia. Choose between a 20 hour challenge or a two day journey led by experienced mountain professionals with full support and transport included.

A scenic trail run in Herefordshire starting from Aymestrey. Choose between a 10-mile route with 1,800 feet of climb or a 5-mile option. The course features lanes, forest tracks, and trails.