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.
Join a guided recce of the Paddy Buckley leg from Nantmoor to Beddgelert in Snowdonia. This 15 km, 1,580 m ascent route is run in small groups led by experienced Mountain Leader qualified guides for a scenic, challenging day.
Take on the epic guided Welsh 3000s Ultra Run in Snowdonia, crossing 15 peaks over roughly 30 miles with 4,000 m of ascent. This non competitive, fully supported mountain challenge includes guides, transport and food stations.
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.
Run the scenic Lake Vyrnwy 10k on 21 June 2026, a mixed terrain trail around the picturesque Llanwddyn estate with climbs and fast stretches. Enjoy a lively finish and a commemorative medal for all finishers.
Aggies Staircase is a punchy 4 mile fell race around Darwen Tower with 350 m of ascent, featuring the infamous, steep Aggies Staircase climb. Expect sharp climbs, runnable moorland and a scenic but testing route hosted by Darwen Dashers.
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 the Welsh 3000 Challenge, a guided Snowdonia adventure across the 14 peaks over 3000 feet, from Snowdon to the Carneddau. Pick a one day push or a two day option with expert guides, support stops and unforgettable ridge running.