Trail Running calendar near Llanarmon-yn-Ial 2026-2027

A trail 5 km race around Clowbridge Reservoir in Burnley with two anti clockwise laps, open to runners aged 11 and over. It is the first of a three week autumn series on 3, 10 and 17 September 2026.

Test your endurance at a looped off road running event featuring 6, 12, and 24 hour challenges. Enjoy a community atmosphere with on site camping and options for solo runners or relay teams on a flat farm based course.

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.

Challenge yourself on the Great Longstone Chase, a classic fell race in the Peak District with 4.8 miles of rugged trail and 290 m of climb. Limited to 200 pre entered runners, the event also offers junior races and post race refreshments.

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 charity trail running festival centred at Colne Valley High School, Huddersfield, offering 50mi, 50km, 27km, 10km and a junior 1.4km run with waymarked circular routes, mandatory kit and staffed feed stations.

Two linked fell races in Hayfield on 5 September 2026 offer a full 24.5 km AL route and a shorter 16 km BM option. A single entry covers both races, the field is capped at 200 and entries are handled through SiEntries.

Experience an incredible five stage triathlon challenge in the Lake District featuring a Windermere swim and a mountain run to the summit of Scafell Pike. This 112km course offers a unique and rewarding endurance experience.

Experience a 102 mile self navigation mountain race through Snowdonia Eryri National Park. This event features 5172 m of elevation and 11 supported checkpoints for qualified ultramarathon runners.

A 45 mile mountain ultramarathon in Snowdonia Eryri on 5 September 2026 with 2800 m ascent and a 20 hour cut off. Entry requires previous ultra and mountain experience and mandatory navigation kit.

The Bullock Smithy Hike is a 56-mile circular ultra-hike or run organized by a local Scout group. Held over a weekend in September, it starts and finishes in Hazel Grove.

Participate in a unique fell race where teams carry beer barrels over the Edale moors. This family friendly event includes individual fell races and children's categories while supporting local primary schools.

Trail running in the Shropshire Hills with Marathon, Half Marathon and 10K options on a single lap route through National Trust land, starting and finishing at Carding Mill Valley near Church Stretton.

A last person standing looped race at Hardwick Hall Estate where runners repeat a 4.16 mile loop every hour until only one can start the next lap. The course mixes estate trails and farmland and the event currently has a wait list.

A 7.1 km fell race on the Longshaw estate in September 2026, using the estate’s new route and 237 m of climb. Entry includes admission to Britain’s oldest sheepdog trials plus food and grandstand seating.

Enjoy a scenic trail run through the Staffordshire countryside starting and finishing at a canal side pub. This charity event features a 10k route followed by evening food and music.

A trail running event on 5th September 2026 from Barmouth beach to the summit of Cadair Idris and back. Multiple distances are offered with regular aid stations and a 12 hour overall cutoff.

A long-distance walking and running event crossing Wales over a 45 mile linear route to be completed within 18 hours, presented as a weekend package with accommodation, coach transport, refreshment stops and route maps.

A 23 mile walk and run from Gargrave Village Hall through Malhamdale to Kirkby Malham, Street Gate, Boss Moor and Eshton. Entry is limited to 200 places with set fees and a checkpoint cut off at 16.2 miles.

Experience a technical fell race through Yorkshire Lancashire and Cumbria. This 31 km route features steep climbs and open fell navigation for experienced runners seeking a high level mountain challenge in the Dales.