Trail Running calendar near Llanfairpwllgwyngyll 2025-2026

Run the spine of Wales in the legendary Dragon’s Back Race, a six day, 380 km ultra through rugged mountain terrain from Conwy Castle to Cardiff Castle. Choose the full route or shorter stage options to suit your adventure spirit.

Conquer the Welsh 3000s in Snowdonia on a guided mountain run traversing all 15 peaks over 3,000 ft, including Crib Goch. Around 30 miles with 4,000 m ascent, this epic daytrip blends big mountain scenery with expert guides and support.

Brutal Extreme Triathlons in Llanberis, North Wales, combine a Llyn Padarn lake swim, a 28 mile bike loop over Pen y Pass and a mountain finish on Yr Wyddfa via the Llanberis Path. Solo and relay entries welcome for adventurous athletes.

Join the 361° Abersoch Half Marathon along the scenic Llyn Peninsula, finishing with a memorable final kilometre on Abersoch Beach. Enjoy a festival finish with a medal, tech tee and lively music as part of the Abersoch Triple Crown.

EcoTrail Wicklow on 26 September 2026 brings scenic trail running through wild Wicklow with routes from 10 km to an epic 80 km ultra. Expect rugged forest trails, big views and a welcoming race vibe.

A challenging 10 km uphill only race from Ruthin to the Jubilee Tower on Moel Famau, finishing above 550 m with sweeping hilltop views. Open to walkers and hill runners, it pairs a tough ascent with a memorable mountain finish.

Take on the Loop 32M Ultra, a 32 mile trail through remote Cambrian Mountains with lakeside views and sweeping ridgelines. Based at Camp Plas on 10 October 2026 and limited to 100 runners, this scenic ultra pairs rugged trails with campsite..

Twin Peaks & Ras Consti in Aberystwyth is a scenic coastal race mixing paths, roads and rocky climbs. Seniors run 11.7 km with climbs of Pen Dinas and Constitution Hill while juniors race shorter routes finishing on the promenade.

Tackle the Brenig Way 50 km trail, a scenic endurance run from Corwen to the dam at Llyn Brenig through forests, riverside paths and technical climbs. Electronically timed with GPS trackers and aid stations, it is a rugged yet well supporte..

Tackle scenic trails at the Delamere Forest 21k or 42k on Sunday 22 November 2026, with routes through Blakemere Moss and along the Sandstone Trail. Enjoy a well marshalled, sustainability focused event set among beautiful woodland.

Join the Mount to Coast Blue Caps single day ultra, a scenic roughly 35.5 miles from Wigan to Tarporley and part of the Mount to Coast series. Limited field and live tracking make it a focused, adventurous challenge for seasoned runners.