Trail Running calendar near Llanberis 2025-2026
We have found 102 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.
We have found 102 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.
Run scenic loops through Avenham and Miller Parks along the River Ribble at the Avenham Amble, with distances from 10K to an ultra and post run goodies plus a bespoke finisher medal. Limited to 100 entrants for a friendly festival atmospher..
Guided recce of the Paddy Buckley leg from Nantmoor to Beddgelert, 15 km with 1,580 m ascent across beautiful Snowdonia ridges. Small groups led by mountain leaders make this a great chance to test your legs and enjoy epic views.
Tackle the legendary Welsh 3000s on a fully guided mountain run across Snowdonia's 15 peaks, including the dramatic Crib Goch traverse. Expect epic scenery, expert guides and a challenging non competitive adventure for experienced runners.
Experience a guided recce of the iconic Paddy Buckley section across the Snowdon Range from Beddgelert Forest to Llanberis. Run 20 km with 1,900 m of ascent in small groups led by qualified mountain guides for an epic day on the fells.
Ultra Wales 50 is a rugged 51 mile trail through Southern Snowdonia, taking in Cadair Idris, Rhinog Fach and Coed y Brenin forest and estuary vistas. Expect long climbs, technical terrain and epic views on a day of mountain running.
Challenge yourself on the Lake Vyrnwy 10k, a scenic multi terrain trail around the estate with climbs, fast downhills and stunning lake views. Open to runners 16 and over, finishers receive a medal and a lively finish arena with music.
Challenge yourself on the Lake Vyrnwy 10k, a scenic multi terrain trail around the estate with climbs, fast downhills and stunning lake views. Open to runners 16 and over, finishers receive a medal and a lively finish arena with music.
Tackle a scenic 27 mile point to point ultra to the source of the Severn, including a four mile climb up Plynlimon. Finish at Mid Wales Arts Centre in Caersws and enjoy a rugged, rewarding mountain to river route.
Tackle the MTC Severn Plod Ultra, a 48 mile point to point ultramarathon from Maesmawr to Shrewsbury on 9 July 2026. Enjoy riverside trails, rolling hills and friendly checkpoints with vegan and gluten free options; bring a reusable cup.
Take on the MTC Severn Path Ultra, a point to point ultramarathon of roughly 60 miles from Shrewsbury to Worcester along the scenic River Severn. All finishers receive a bespoke medal and a head visor for this tenth edition.
Tackle scenic mountain courses through Eryri Snowdonia to Mount Snowdon, from 10k to ultra with UTMB indexed marathon and ultra. Enjoy a vibrant event village and a kids fun run raising funds for Llanberis Mountain Rescue. Tickets are sold..