Trail Running calendar near Llanfairpwllgwyngyll 2026-2027

Join the Dark Side Of The Combe on Mon 31 Aug 2026 in the Lake District as part of the Black Combe Country Fair at Bootle. This 12.5 km fell race with 625 m ascent is a tough, scenic test and has on the day entry.

A 7.4 km mountain race with 380 m ascent in the Clwydian Range, held during the Cilcain Show. It includes senior inter-regional and North Wales regional championships, junior races with free entry, and on-site facilities.

Experience an endurance challenge along the coast with solo and relay options ranging from 50 to 130 miles. This multi day event features strictly timed checkpoints and self navigation in a stunning natural environment.

A multi-terrain off-road race of about 4 miles in Shotton on 4 September 2026, with pre-entry fees (£10, £8 affiliated), prize categories by age, a minimum age of 17, and a 200-person entry limit.

A 102 mile self navigation ultramarathon across Snowdonia Eryri with 5,172 m of ascent, 11 checkpoints and a 42 hour cut off. Entrants need prior 50 mile ultramarathon experience, mandatory mountain kit and GPS tracking.

A 45 mile mountain ultramarathon around Snowdonia based at Betws y Coed with ridge trails, five staffed checkpoints and live GPS tracking. Entry for 2026 is full and participants must meet qualifying criteria and carry mandatory mountain ki..

Trail running in the Shropshire Hills from Carding Mill Valley with Marathon, Half Marathon and 10K options across The Long Mynd and National Trust land, waymarked route, on-course aid stations and a finishers medal.

Trail races from Barmouth beach to Cadair Idris across coastal, forest and mountain terrain, offered in three distances with marked routes, GPX files, marshals, chip timing and post-race refreshments.

A long distance 45 mile walk or run across Wales with an 18 hour time limit. The weekend event includes overnight accommodation, coach transport to the start and refreshments along the route.

A two day ultra following the Cheshire Canal Ring from Northwich, organised by New Era Community Boxing. Entrants must be over 20 and meet a 36 hour cutoff; duo tickets and pre race support are available.

A 19 mile fell race on 6 September 2026 around Stretton summits, organised by Telford Athletic Club. Much of the route is unmarked so navigation is required and minimum age is 19.

Experience a point to point half marathon along the scenic Sandstone Trail from Bickerton Hill to Kelsall Hill. This event features professional timing, on course water stations, and excellent finish line facilities including showers and a..

A 14.5 km fell race with 855 m of ascent over upland moorland and rough off road terrain. Competent navigation and mountain skills are required; entry is limited and includes a soup roll and electronic timing.

A multi stage mountain ultra across Wales offering a six day Full Dragon of 380 km and 16,400 m ascent plus two day and partial route options. Navigation is unmarked; organisers provide a paper map, GPX files and a safety GPS tracker.

An evening 4 mile trail run along the Wyre estuary on 10 September 2026 with an aid station offering water and a splash of red or white wine. Finishers receive a medal, a 187ml bottle of wine and a selection of cheese and crackers.

A 24 hour loop race at OnePlanet Adventure in Llandegla, Wales. Individuals or two person teams run as many 3 mile laps as possible on forest trails with about 144 m elevation per lap.

A guided mountain run across the 15 Welsh peaks above 3,000 ft in Snowdonia, covering about 30 miles with 4,000 m of ascent. Transport, guides and food stations are included and the event has a minimum age of 18.

An 8 km mountain race over the three peaks of the Eifl near Pwllheli with about 490 m of ascent. Main race for over 16s with entry on the day £10; junior races are held with a £3 entry.

A partly marked fell race from the Raven Inn, covering 11.25 km with 445 m ascent. Day-entry only at £5, minimum age over 18, and participants should allow about 15 minutes to walk to the start.

A half marathon trail across the Clwydian Hills to the summit of Moel Famau, featuring about 21.4 km and 750 m of ascent. Staggered starts aim for a shared sunset summit and canicross entries are welcome.