Trail Running calendar near Llanberis 2026-2027

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 running event at UCLAN Sports Arena in Cottam on Saturday 9th May 2026, using a 5K loop on the canal towpath and through Haslam Park. Distances range from 5K to ultra, with a six hour limit for the ultra.

A 115 km multi-discipline race from Abersoch beach to Snowdon and back, featuring a 1.5 km sea swim, two 49.5 km bike legs and a 12 km mountain run. The 2026 edition reached its 400 place capacity.

Apocalypse Ultra in Church Stretton on May 9 2026 offers four distinct loops that can be combined into distances from 10 to 50 miles. The event features a 16 hour limit, HQ food, electronic timing and limited places.

The Slieuwhallian will take place in Saint John's on Saturday 9 May 2026. You can run 5 kilometers.

A 5 kilometre (3 mile) in person mud run at My Life Legacy in Standish, featuring wooded trails, a real swamp and obstacles like cargo nets, mud pits and streams; Early Bird and standard ticket prices are listed.

A 12.8 km fell race near Llanberis with 915 m of climb, a ridge route over Moel Eilio, Foel Gron, Foel Goch and Moel Cynghorion, and navigational challenges in poor visibility. Registration is at The Heights Hotel.

Avenham Amble in Preston on 10 May 2026 offers 10K, half and full marathons plus an ultra on hard park paths around the River Ribble, with looped courses, on-course refreshments and bespoke medals.

A guided recce of the Paddy Buckley leg from Nantmoor to Beddgelert Forest over the Hebogs, covering 15 km with 1,580 m of ascent. Small groups are led by Mountain Leader qualified guides who have completed the round.

A spring one lap 10 km trail through Yarrow Valley with woodland and riverside sections timed for the bluebells; medals and multiple prize categories are awarded and the Flaming Grill Pub serves as the event base.

Experience an off road running event in the Clwydian Range featuring marathon, half marathon, and 10k distances. Take on hilly trails with sustainable local support and options for canicross runners.

A five mile trail race on 10 May 2026 at Clock Face Country Park organised by Widnes Running Club in memory of Chris Lam, using chip timing with prizes for the top three men and women.

An off-road 10K along the Llangollen Canal on 10 May 2026, based at Llangollen Leisure Centre. The event also includes a kids 1 mile; entries include a Bespoke finisher medal and have specific age, refund and image use rules.

A measured, chip timed 5 km race through canals and trails in Middlewich on 10 May 2026. The 5k is sold out but limited places remain for the Family Fun Run and all finishers receive a medal and goodie bag.

A short fell race from the Railway Car Park at Rhyd Ddu covering 4 km with 410 m ascent. The route is partially marked and navigational skills are required.

A short fell race in Church Stretton on 13 May 2026 covering 5.6 km with 268 m ascent. Entry is on the day for £7 and registration is at Church Stretton Cricket Club; junior options are available.

Ultra-Trail Snowdonia by UTMB is a UTMB World Series trail running event in Llanberis, North Wales from 15 to 17 May 2026. It offers multiple mountain race distances from 25 km to 163 km with significant elevation gain.

A multi lap running event from The Unicorn Inn in Telford with routes of 8, 16 and 26.2 miles passing Ironbridge Gorge and returning via the Silkin Way. Ales, pub food and event bling are available after the runs.

A new 50K route from Telford Town Park to Shrewsbury that visits multiple historic Shropshire sites. The event includes chip timing, five nutrition stations, measured routes, free photos and a special series-linking segment medal.

A Royal Marines designed obstacle course in Cheshire on 16 May 2026 with 6K and 10K routes, Classic and Rookie formats, finisher items and an Event Village with food and music. An Elite Squadron offers chip timing and prizes.