Trail Running calendar near Llanberis 2026-2027

A trail half marathon on official pathways around Rivington, starting and finishing at Rivington and Blackrod High School on 10 October 2026. Organised by Chorley Women FC, the race requires prior half marathon experience.

Experience a multi terrain race over Pen Dinas and Constitution Hill starting from the Aberystwyth Promenade. With distances for both seniors and juniors, runners face climbs on gravel, grass, and rocky paths with coastal views.

Canicross at Pennington Flash Country Park on 11 October 2026, with scenic mostly-flat trails, two distance options, on-course marshals, and on-site facilities including parking and a café.

Trail races at Loggerheads Copuntry Park with a 6km loop, a 12km two-lap option and a 6km Canicross. Courses are marked and marshalled and entry fees range from £19 to £22.

An untimed 5k and 10k mud and obstacle run at Lyons Lane Motocross LTD in Shrewsbury, featuring brook crossings, hill climbs, a mud crawl and a water slide finish; specific age and supervision rules apply for children.

Cadair X is a 13.1 mile mountain half marathon with 1165 m of ascent that climbs to the 893 m summit of Cadair Idris. The marked route crosses woodland, glacial lakes and technical summit terrain and a GPX file is available.

A *50 km* trail on the marked Brenig Way from Corwen to Llyn Brenig dam, with 1450 m ascent, varied upland and forest terrain, three checkpoints, required kit and GPS trackers provided.

An 8 hour looped ultramarathon at Delamere Forest where participants run as many roughly 6 km loops as possible. Mixed gravel and trail terrain passes Old Pale Viewpoint and Blackmere Lake with a single aid station and lap timing.

Discover Warrington's historic transport networks on this circular half marathon. Enjoy a marshalled trail route along canals and rivers with chip timing and a finishers medal included.

Experience a fast and flat out and back race along a historic railway path. Enjoy scenic views of the Dee Estuary and Wales while completing this chip timed event on the Wirral Way gravel trails.

A memorial road and off road event organised by Green Events featuring a half marathon and a 12k in mountainous scenery. The race is cupless, open to those over 16, and lists online and on the day entry options.

The James Coulson Laxey Fell will take place in Laxey on Saturday 24 October 2026. You can run 13 kilometers.

Snowdon, Cadair Idris and Pen y Fan are linked in a 17 mile route with 2,334 m of ascent, usually completed in about 19 hours. Guided options include mountain leaders, transport between peaks and on-route support.

A guided 13 km loop around Llyn Trawsfynydd in Southern Snowdonia on runnable trails, led at a steady pace with regular regrouping stops; organised by OutFit with standard and member entry options.

Join this flexible charity run along the River Mersey in Manchester. Complete as many 5.3km laps as you like in seven hours on a flat riverside course to support Save The Rhino.

A night trail running event at Delamere Forest with a "Spooky Halloween" theme, reflective route marking, and distances including a 10k, a two-lap Half Marathon, and a 1k kids race with medals.

A night time 5k at Herons Reach Blackpool on 31 October 2026 over multi terrain parkland. Pre booked entry is required with set fees by age category and all finishers receive a glow in the dark medal.

Trail running event on Anglesey with Half Marathon and 10 km routes through Newborough Forest and along Llanddwyn Beach. The courses include pine forest, sandy trails and coastal views across the Menai Strait to Eryri.

A trail running event on 1 November 2026 at Sankey Visitors Centre, St Helens, limited to 250 places with a minimum age of 15 and entry fees of £18.50 (UKA) or £20.00 (unaffiliated).

Eight-day race series in Telford offering 8 miles, 16 miles or a 26.2 mile marathon each day. Each day is a separate race with its own medal and Race HQ at The Unicorn Inn in Little Dawley.