Trail Running calendar near Llanberis 2026-2027

We have found 173 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.

Choose your own distance on a flat, scenic 5.3km loop along the River Mersey. This timed event gives you 7 hours to run as many laps as you like, from a single lap to an ultra. Every participant earns a finisher's medal.

Experience a unique 5K or 3K run at Bowdon Rugby Club featuring woodland trails, inflatable obstacles, and drink stations. This 18 plus event combines fitness and fun with onsite amenities and a completion medal for all participants.

Experience a 50 mile ultra marathon along the Telford T50 pathway featuring historic sites like Ironbridge and the heights of the Wrekin with full checkpoint support.

Run among the deer herds of Tatton Park on scenic mixed-terrain trails. Choose from 5k, 10k, or half marathon distances for this wildlife-rich trail event. All finishers receive a medal and refreshments.

June 2026

Experience a diverse 6 mile race featuring beach road and track surfaces at Wirral Country Park. This established multi terrain event is organized by local UKA clubs and offers a unique mid week running experience.

Challenge the South West Pennines at the Leo Pollard Memorial Race in Rivington, an 8.5 km fell course with 335 m of climb, held around Rivington Hall Barn. Entry on the day; proceeds support Bolton Mountain Rescue.

Run the Divorce Day Defib Fundraiser this June with 8 mile, 16 mile or marathon routes along the Silkin Way, crossing the iconic Ironbridge. Expect varied trails, fancy dress and a welcoming community as you raise funds for a life saving de..

Experience the historic routes of North Wales in this trail marathon event. Running through the Pwllheli region, participants follow traditional pilgrim paths for a unique off road racing experience.

Experience a Category B Short Fell Race starting in Horwich. This five mile course climbs the Pennines to Two Lads before a fast descent back to the finish with awards for various categories and club turnout.

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 20km mountain run from Beddgelert Forest to Llanberis across the Snowdon Range. Led by qualified Mountain Leaders, this event offers expert route knowledge and 1,900m of elevation gain in the heart of Snowdonia.

Experience an 8 km trail race at Wirral Country Park as part of a summer competition series. Open to runners aged 16 and over, the event features age group trophies and series awards.

Join this long standing multi terrain team race in Cheshire covering approximately 9 miles. Run in groups of three through on and off road sections including the famous stairway to hell before enjoying post race social facilities.

Experience 51 miles of mountain and trail racing through Southern Snowdonia and Coed-y-Brenin forest. Technical terrain includes ascents of Cadair Idris and Rhinog Fach with full GPS tracking and checkpoint support.

UTMB Index

Experience a self navigating adventure through the Marches of England on the Midsummer Mortimer Trail. Choose between a 30 mile ultra or a 15 mile route finishing at the historic 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.

Experience a scenic off road event featuring a 5 mile trail through local woodlands and a 2 km kids fun run. All races start and finish at Lymm High School with a track finish and medals for children.

Experience a focused fell race in Darwen featuring three distinct climbs including Jubilee Tower and the steep Aggies Staircase. This four mile course offers 350 meters of ascent over moorland and rough paths.

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