Trail Running calendar near Llanberis 2025-2026
We have found 135 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.
We have found 135 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.
Run the Rivington 10 miles Trail Challenge on 12 April 2026, a scenic chip timed route around Rivington Village, White Coppice and Wheelton plantation. Popular and often sold out, finishers earn bespoke medals and top prize categories.
Tackle a classic spring fell race in Mow Cop on Sun 12 Apr 2026: 10.5 km with 400 m of climb across stirring hill terrain. Entries on the day for adults 18 and over, with team scoring and friendly club spirit.
Take on the inaugural MTC Gelert 47 mile ultra from Barmouth to Llanidloes on 16 April 2026, the third day of the MTC CYMRUN end to end. Limited field, bespoke medal for all finishers and real time tracking for supporters.
Take on Chester Ultra 100, a scenic 102 mile trail around Chester that links forests, ridges and castles with a generous 32 hour cut off. Live GPS tracking keeps friends and crew updated as you tackle this epic day and night challenge.
Take on a scenic 8.6 mile loop around Trawsfynydd Lake in Snowdonia, a mixed tarmac and trail course with one testing hill and 175 m of ascent. All entry funds support the volunteer South Snowdonia Search and Rescue Team.
Join a guided 14 km trail run in peaceful Penllyn Forest on 19 April 2026, exploring quiet tracks between Bala and Lake Vyrnwy. Expect a led run with scenic stops and friendly company in person.
Take on Cadair X, a scenic mountain half marathon of 13.1 miles that climbs to the summit of Cadair Idris. Expect rugged trails, woodland and glacial lakes for a dramatic and rewarding mountain run.
RunThrough Delamere Forest 26 April 2026 features scenic 42k and 21k trails through woodland, Blakemere Moss and the Sandstone Trail. Clear course markings, marshals and an event village promise great Cheshire views and a memorable day.
Take on the Welsh 3000s Ultra Run on 2 May 2026 in Snowdonia, a guided mountain run over all 15 Welsh 3,000 ft peaks. About 30 miles with 4,000 m of ascent, Adventure Awaits provides expert guides, a support vehicle and food stations.
Take on the HOWUM 2026 30 mile trail ultra around Llanidloes, following scenic paths past reservoirs, the Severn source and historic waymarked trails. With no time limit and three supported checkpoints this is a wild friendly challenge.
Join a guided Paddy Buckley recce and fun run across the Moelwyns from Capel Curig to Nantmor on 3 May 2026, covering about 35 km with 2,500 m of ascent through stunning Snowdonia scenery. Small groups and experienced Mountain Leader guides..
The Sheinton Steeplchase is a 5.3 km cross-country race held near Sheinton Church by Cressage in the West Midlands. Featuring a total ascent of 100 meters, it offers a challenging yet accessible course that is not a traditional fell race bu..
Brockholes Bimble on 8 May 2026 offers 10K, half, marathon or ultra on scenic trails around lakes, the River Ribble and woodlands. Limited to 100 entrants, the friendly event includes snacks, a bespoke finisher medal and £2 from each entry..
Take on Offa's Dyke in 24 Hours South, a continuous 24 hour challenge from Prestatyn heading south along the National Trail. Solo runners or teams of 2 to 4 can run or walk, aiming to reach the furthest point south when time elapses.
The Cottam Canter on Saturday 9 May 2026 at UCLAN Sports Arena in Preston offers 5K through ultra distances on a scenic 5K canal and park loop, perfect for loop lovers and ultra runners. Field limited to 100 so enter early.
Scenic riverside loops around Avenham Park beside the River Ribble offer gorgeous parkland running. Choose 10K, half marathon, marathon or a timed ultra, enjoy a bespoke medal and post run treats, with just 100 entries for a friendly vibe.