Trail Running calendar near Holyhead 2025-2026

We have found 66 Trailruns within 80 miles of Holyhead. See below where and when you can find the races.

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.

October 2026

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..