Trail Running calendar near Llanfairpwllgwyngyll 2026-2027

Experience an undulating off road trail run through Cuerden Valley Park. Complete as many five kilometer laps as you choose within a six hour limit to earn your finisher medal.

Experience a 32 mile trail journey through the remote Cambrian Mountains and toward Lake Vrynwy. This sustainable event features a fully marked course with 4862 feet of elevation and a 14 hour cut off time.

The Twin Peaks Race in Aberystwyth challenges runners with ascents of both Pen Dinas and Constitution Hill on an 11.7 km route. A shorter junior race on the promenade is also available. The event features varied terrain and finishes with a..

Join this inclusive canicross event at Pennington Flash Country Park for a run with your dog. Choose between two distances on scenic, flat trails through forests and along beautiful lakeside paths.

Trail races at Loggerheads provide 6 km and 12 km routes, including a 6 km canicross, on marked and marshalled trails in a family friendly park setting. There are no time limits.

A 50 km trail along the Brenig Way from Corwen to Llyn Brenig with 1450 m ascent, marked waymarkers, a GPX file and three checkpoints offering refreshments.

The James Coulson Laxey Fell will take place in Laxey on Saturday 24 October 2026. You can run 13 kilometers.

Experience a scenic trail run through Newborough Forest and across Llanddwyn Beach in North Wales. Choose between half marathon and 10k distances featuring coastal views and woodland paths.

Experience the local paths and trails of St Helens in this popular five mile race. Join the St Helens Striders for a trail run starting at the Sankey Visitors Centre with limited places available for 2026.

The Narradale Fell Race will take place in Sulby on Saturday 7 November 2026. You can run 20 kilometers.

A 6 mile out and back fell race with 1900 feet of ascent around Rhobell Fawr, starting and finishing at Llanfachreth village hall. It opens the Meirionnydd Winter Race Series and requires full WFRA kit and fell shoes.

The The Three Counties Trot will take place in Orrell on Saturday 7 November 2026. You can run 5 miles.

Held in Porth Penrhyn, Bangor on 14-15 November 2026, Slate Trail Ultra offers two trail races of 147 km and 80 km along the Snowdonia Slate Trail with substantial elevation gain and organised aid stations.

A guided *55 km* trail run on Anglesey taking in three high points and over 2000 m of ascent, split into five supported sections with guides, checkpoints and a wooden medal and certificate for finishers.

A 6 km fell race with 305 m of climb, honoring the memory of David Staff. Starting at Sunnyhurst Woods in Darwen, the route heads up towards Darwen Tower and back. The event supports the Cardiac Risk in the Young charity.

IMRA AGM 2026 Race takes place in County Wicklow on 21 November 2026. The listed course is 99.00 km with 999 m climb, only major junctions are marked, GPS is not allowed, and Level B mandatory kit is required.

A 42k trail race exploring the paths of Delamere Forest. The route winds past Blakemere Moss and ascends Old Pale Hill for scenic countryside views.

The Loggerheads Half Marathon takes place on a varied 7km loop course through Loggerheads Country Park, completed three times. Runners can enter solo or as part of a three-person relay team, with a generous 3.5-hour cutoff. All finishers re..

The Bog Trotter 10k is a trail run on a loop course through a Blackpool country park, passing nature reserves and local landmarks. Participants must be over 18, and all finishers get a medal and snacks. Entries close on 28 November 2026.

The Snaefell and the Tholtans will take place in Snaefell on Saturday 5 December 2026. You can run 13 kilometers.