Trail Running calendar near Caernarfon 2026-2027

Mountain runs around the Little Sugar Loaf from Belmont Demesne offer an 8.5 km long course with a rocky summit, a 5 km junior course, and a free 1 km fun run; mandatory kit and online entry rules apply for the scored races.

A scenic 5 miles multi terrain one lap race in Moulton with a pie and peas supper for all entrants and prizes for open, age category and team placings.

A multi-terrain club race on Thursday 6 August 2026 around Care & Repair, Rowley’s Drive, Shotton, covering approximately 4 miles. Pre-entry fees apply; entrants must be 17 or older and entries are limited.

Open to Offas is a long established challenge in north east Wales offering 16, 24 and 32 mile routes over the Clwydian Hills and along the Offa's Dyke Path. Walkers and runners are welcome and checkpoints provide refreshments and certificat..

A new 10 km trail race in County Wicklow with 500 m of climb and a route still to be confirmed. The event is part of the Leinster Weekend, requires Level B kit, and does not allow GPS devices.

A 4.4 km fell race from the Ragleth Inn in Little Stretton with 390 m of ascent, a clockwise course with three control points, on-the-day or pre-entry and junior up and down Callow Hill races; some proceeds go to charity.

A hill and trail endurance event on Moel Famau with 12 and 24 hour options, run on a 5.8 km loop with about 400 m ascent per lap. Camping, feed stations, electronic timing and GPS tracking support solo runners, walkers and teams.

SkyRun Eryri in Rhyd-Ddu, Eryri/Snowdonia stages four mountain races from 16 km to 55 km on 15 August 2026, with large elevation gains, aid stations and a mix of ridgelines, scrambling and technical trails.

A multi-distance community running event in Tywyn on 15 August 2026, organised by the Rotary Club of Tywyn. Distances range from a toddlers run to a 14 mile challenge and entries close 10 August 2026.

A 7.5 km fell race at Cwrt-y-Cadno Show fields with 264 m of climb. Entry to the show covers the £5 fee; the course is partially marked and open to those over 16.

A five-round trail series at Wirral Country Park held on the third Tuesday each month from April to August, featuring an approx 8K course. Entry is available per race or as a series and trophies are awarded for overall series results.

A short but demanding downhill on Tryfan covering 1 km with 680 m climb, on rocky and exposed terrain. The race requires significant experience and expert navigation, and carries a small entry fee for Ogwen Mountain Rescue.

An 8.8 km (5.5 mile) fell run around Pen Y Gwely reservoir near Rhydycroesau, featuring tracks, paths and fields with 225 m of climb. The course is partially marked, entry is £7 on the day and the minimum age is over 15.

A multi distance trail event in Preston on 23 August 2026, with routes around Avenham Park, Miller Park and Upper Farm Nature Reserve. Distances include 10k, half marathon, marathon and an ultra on hard surface paths.

A 10 mile trail race through Radnor forest in Mid Wales on 23 August 2026, held in aid of the Special Care Baby Unit in Hereford. The route reaches Black Mixen at 2130 ft and includes forestry roads, moorland and tree covered single track.

A non stop 130 mile canal towpath race from Liverpool to Leeds run under UK Athletics rules. Open to runners aged 20 and over, the event has a 40 hour limit and a limited number of unsupported entries with regular feed points.

A hill race near Porthmadog covering 7.2 km with 564 m of ascent, partially marked and requiring navigational skills and experience. Entry is day only for £5 and teams may enter free.

The 55th Cilcain Mountain Race is a 7.4 km mountain event with 380 m ascent on the Clwydian Range. It includes Welsh Athletics senior short inter regional and North Wales regional championships and features junior races behind the showgroun..

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.