Trail Running calendar near Llanberis 2026-2027

We have found 151 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.

A multi distance running event along the River Severn between Ironbridge and Bridgnorth on 21 February 2026. Distances range from 9 miles to 37 miles with 9.4 mile laps and aid stations every 4.7 miles.

A headtorch fell race starting from the Royal Hotel in Tockholes. The 8.1 km course features climbs, moorland, and mud, with mandatory kit including full body cover. It's a night-time adventure requiring good navigation skills.

A 50-mile trail ultramarathon near Chester on 28 February 2026, following the North Cheshire Way and Sandstone Trail with 849 m of ascent, seven checkpoints and a 17 hour cut-off. The 2026 edition was sold out.

UTMB Index

The Castle 2 Castle #Ultra is a 32-mile running challenge connecting Welshpool to Chirk. Starting at Powis Estate, the route mixes flat paths with gentle inclines. Finishers are rewarded with a commemorative plate at Caffi Wylfa.

The South Shropshire Circular will take place in Minsterley on Saturday 28 February 2026. You can run 25 miles.

Join Phoenix Running Manchester's Dragonfly Run at Hardy Farm for a timed, multi distance challenge on a flat riverside towpath. Enjoy a bespoke finisher medal option, cakes at aid stations and a £1 donation per runner to Glossop Cat Rescue..

The Carraghan will take place in Braddan on Saturday 28 February 2026. You can run 3 miles.

March 2026

Cloud 9 is a challenging 9-mile hill race from Congleton to the summit of Bosley Cloud and back. Organized under FRA rules, it features a scenic off-road route and has strict mandatory kit requirements. The event is chip-timed and open to r..

The North Wales Pilgrims Half Marathon on 1 March 2026 is a 21km trail run along the coastal Pilgrim’s Trail. With no time limits, it is open to runners and hikers. Completing it as part of the Pilgrims Challenge leads to special recognitio..

Trail races at Loggerheads Country Park in March 2026 offering 5 km, 5 km Canicross and a new 10 km course across riverside paths, rocky sections and stair climbs for varied trail running conditions.

Tackle a scenic but testing 6.8 km fell course around Dolgarrog with 417 m of climb, hosted at Canolfan Porthlwyd. Entry on the day; minimum age 16 makes it perfect for adventurous runners.

A winter fell race in the Shropshire hills overlooking Carding Mill Valley. Organized by Mercia Fell Runners, this 7.8km challenge requires full mandatory kit. Experience a partially marked course under WFRA rules.

The Granny's Bay Challenge is a 5.24-mile loop event on a flat coastal path in Lytham St. Annes. Runners choose their distance within a 6-hour window, from a single lap to a full marathon. Every finisher receives an official time and a meda..

The Roddlesworth Roller is a 9 km scenic trail race around the lakes and woodland of Abbey Village. It's part of a community event that also features a popular 2.2 km fun run, with all proceeds supporting the local school. Finishers of both..

A community-focused 10 km event in Abersoch on 8 March 2026 that welcomes running, jogging and walking with no cut-off times. Cancer information packs and on-site support are provided; entry fee is £20.

A flexible three day running event based at The Unicorn Inn in Telford with options of 8 miles, a half marathonish distance or a full marathon across one, two or three days, and a ticket range from about £42 to £115.

Join the 9th edition of the Nant yr Arian Silver Trail Races in the scenic Cambrian mountains. Choose from a half marathon or 10 km on fully marked, varied terrain, with separate fun runs for juniors. The family friendly event supports loca..

Trail running and canicross across the private Brynkinalt Estate with approximate 5k and 10k routes, scenic terrain, on site parking and medals for finishers.

Tackle the trails of Wales's Black Mountains on a choice of 11, 20, or 40-mile marked courses. The event starts from Longtown Hall and welcomes canicross runners. Expect fully stocked checkpoints and a mandatory kit for the mountain environ..

This mountain race in the Dee Valley covers just over 6 miles with 2100ft of ascent, following the Llantysilio ridge to the summit of Moel y Gamelin. It's a fell run under WFRA rules, requiring full waterproofs and safety kit. The event sta..