Trail Running calendar near Llanllyfni 2026-2027

A monthly trail race at Wirral Country Park, the July event on 14 July 2026 uses an approximately 8K course and is open to runners aged 16 and over. Entry is £16 for one race or £64 for the full five-race series.

A fell race at Plas Dolben near Llangynhafal covering about 8 km with 457 m of climb on a partially marked course. There is a 50 minute cut-off at the top gate, entry on the day is £5 and minimum age is over 16.

A short pairs race on Haddon Hill in Carding Mill Valley where one runner sprints to the top, tags a partner, and the partner runs back down. Entries are on the day only at £10 per pair and the minimum age is over 12.

A guided traverse of all 14 Snowdonia peaks over 3000 ft, about 50 km with 4000 m ascent, offered as a 20 hour or 2 day guided challenge with run and walk pace options and low ratio mountain leadership.

A mountain running event on 18 July 2026 covering 15.35 km with 994 m ascent. Entrants must be 18 or older and have mountain running experience.

Two trail races in Aymestrey, Herefordshire, both climbing to the Iron Age hillfort at Croft Ambrey. Routes are fully marked with water stations and a separate juniors 2 km race with medals.

The All Terrain Challenge will take place in Castletown from Sunday 19 July 2026 to Saturday 25 July 2026.

A fully guided three day loop through northern Snowdonia covering just over 100 km, about 9,000 m of ascent and 47 summits. Small groups return to Capel Curig each night with daily support and refuelling.

Carn Ingli Killer is a 5.54 km fell race with 315 m climb on a partially marked course requiring navigational skills and experience; registration is opposite Long Street car park and entry is £3 on the night.

The Wirral Backyard Ultra will take place in Thurstaston on Saturday 25 July 2026. You can run between 4 and 7 kilometers.

A 5 km Pretty Muddy obstacle course through Sefton Park in Liverpool on mixed gravel and grass, with obstacles to climb, crawl and slide. Entry includes a fundraising pack, a customisable back sign and a finishers medal.

A marked trail race at Glen of the Downs in County Wicklow offering an 8.15 km main course and a 4.88 km junior route, 292 m climb, Level A basic kit required and limited parking at the Outdoor Living car park.

A 6.4 km fell race at Ponderosa café near Horseshoe Pass with 289 m of climb, partially marked route, entry £5 on the day, minimum age over 16, and no toilet facilities as the café is closed.

A short, steep fell race near Middletown on 29 July 2026 covering 2.8 km with 440 m ascent. Pre entry via SI Entries costs £7 or £10 on the day; junior races are included.

A 10 km mountain run in County Wicklow with 680 m of ascent, visiting Art's Cross, Fair Mountain and White Hill on an unmarked route. GPS is not allowed and Level B mandatory kit must be carried.

A family friendly trail event at Porth Farm on 2 August 2026 with 1 mile and 5 km races, modest entry fees, and entries available online.

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 five mile multi-terrain race in Moulton near Northwich on 5 August 2026, with prizes for age categories and teams. All entrants receive a pie and peas supper with meat, vegan and gluten-free options.

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.

A long distance run and walk on the Clwydian Hills following the Offa's Dyke Path. Options of 32 miles, 24 miles and 16 miles start from Cilcain Village Hall with ridge and woodland sections; walkers and runners welcome.