Trail Running calendar near Llanberis 2026-2027

We have found 149 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.

Run 24 hours along Offa's Dyke National Trail from Prestatyn on May 9 2026. Solo and team entries offer a continuous coastal to countryside challenge with staffed checkpoints and a finishers medal to mark your achievement.

A multi distance loop event at UCLAN Sports Arena on 9 May 2026, following the Lancaster canal and Haslam Park. Options range from a single 5K loop up to an ultra within a six hour limit, with onsite facilities and a bespoke medal.

A multi-loop trail ultramarathon in Church Stretton on May 9 2026 offering choices from 10 to 50 miles across four distinct loops with over 10,000 ft of climbing if all are completed. Central HQ provides long buffet and timed support.

The Slieuwhallian will take place in Saint John's on Saturday 9 May 2026. You can run 3 miles.

A multi distance event in Avenham Park, Preston offering 10K, half, marathon and an ultra with looped laps, on hard paths by the River Ribble. All finishers receive a bespoke medal and post run refreshments.

Join a guided recce of the Paddy Buckley Nantmoor to Beddgelert Forest leg in Snowdonia on 10 May 2026. Tackle 15 km with 1,580 m of ascent in small guided groups led by Mountain Leader qualified runners for a thrilling mountain run.

A one-lap 10K trail race in Yarrow Country Park on 10 May 2026, following woodland and riverside trails with River Yarrow crossings. Chip timing is used and every finisher receives a medal; prizes are awarded in multiple categories.

Take on the Caradoc Classic, a scenic 3.5 miles fell race from Church Stretton climbing about 268 m. Part of the local Summer Series, this friendly community event includes junior races and on the day entries.

Ultra-Trail Snowdonia by UTMB is a UTMB World Series trail running event in Llanberis, North Wales, held 15–17 May 2026, offering races from 25 km to 164 km with substantial elevation gain.

UTMB Index

Enjoy scenic running around Ironbridge Gorge from The Unicorn Inn, with 8, 16 or 26.2 mile options passing Ironbridge, Jackfield and the Silkin Way. The path based course has some climbs, clear markings and pub refreshments at the finish.

Run the Shropshire Historic 50K from Telford Town Park to The Quarry Park in Shrewsbury on 16 May 2026, via Ironbridge, Buildwas Abbey and Wroxeter Roman City. Officially measured with chip timing, nutrition stations and free photos.

Enjoy a scenic one lap 10 km through Quarry Bank Mill, the village and Styal woods on 19 May 2026, with mixed trail, grass and tarmac and an undulating, picturesque course. Chip timing, a bespoke finisher medal and a charity donation from e..

Tackle the Batch Bash in All Stretton on Wed 27 May 2026, a steep 4.8 km fell run with 305 m of climb to test your hill legs. Friendly entry options and a capped field keep this a welcoming, lively race day.

A 6 mile out and back trail race at Rivington Tea Room in Rivington on 20 May 2026, organised by Horwich RMI Harriers. Tickets are listed at £11.60 with an admin fee and an extra charge for entries on the day.

Tackle the Telford T50, a 50 mile trail around scenic Shropshire with views of Ironbridge and the Wrekin on 23 May 2026. Organised by How Hard Can It Be Events, the pre marked course mixes trails and roads with aid stations and cake.

Enjoy a lively 6.5 km hill run on Mynydd Myfyr near Oswestry with mixed terrain and 150 m of climbing, supporting Trefonen Hill Walk Weekend. Entry on the day welcome; scenic views and prizes make it a rewarding spring challenge.

Take on scenic trails, woodlands and parkland at Tatton Park on 31 May 2026 with 5km, 10km or Half Marathon distances to suit every runner. Finishers receive a medal, Wild Deer merchandise and refreshments, and one well controlled dog per r..

June 2026

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..

A Category B short fell race near Horwich on 11 June 2026, covering about 8.4 km with 274 m ascent. The route climbs onto the Pennines to Two Lads and returns; registration and prizes are at The Ale House in Horwich.