Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 2205 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

A coastal trail event from Dunster that follows the South West Coast Path and crosses Exmoor. Distances include 50km, 25km and 10km with marquee rest stops, medical cover, GPS tracking, camping and shuttle transfers.

An inflatable obstacle course event in Coventry on Saturday 25 July 2026 covering approximately 5 km; the 2026 edition is described as larger with more inflatable elements and participant feedback noted a positive family experience.

This six-hour timed challenge lets you choose your distance, from 5k to ultra marathon, on a lapped course along an old railway line. Pick your medal from a past collection after finishing. Drinks and snacks await at the end of each lap.

Experience trail running through the Caledonian pine forests and heather moorland of the Cairngorms National Park. This festival offers distances from 10km to 55km on the scenic Glen Tanar Estate.

Test your stamina at MacTuffX Birmingham through a series of timed interval repetitions. Choose between solo, doubles, or relay categories across ten sets of 400 or 800 meters in this high energy summer event.

A timed, lap format run along The Itchen Way in Winchester with a professionally measured, permitted course. Runners may complete multiple 2.62 mile laps up to ultra distance and receive a bespoke finisher's medal and aid station provisions..

A just under six mile multi terrain hill race around Falkland Hill with over 400 m ascent, held during the Falkland Gala. The route includes steep sections and varied trails; entrants must carry full body cover and their own water.

An evening multi-terrain 5.75 mile run based at the Millpool Centre in West Looe, routed through Kilminorth and Trelawne Woods. Mementos for finishers, prizes for overall and local winners, and proceeds support Looe Lions local charities.

An endurance format event on 25 July 2026 at The Sidings, Wirral Country Park. Runners complete a 4.167 mile loop each hour until only one remains; the event is sold out with a waiting list.

A flat, fast trail run along the river in Leeds, featuring two distances from a half marathon to an ultra. All finishers are rewarded with a locally made medal and a craft beer at the Piglove By The River beer garden.

A 10K and half marathon held within the grounds of Hillsborough Castle and Gardens on 26 July 2026, supporting Action Mental Health. The multi terrain course passes Hillsborough Lake on traffic free estate paths.

Trail runs around Pen Y Fan in South Wales on 26 July 2026, with 5 mile and 13 mile options. Entry includes a buff, medal and chip timing, and mandatory kit requirements vary by distance.

A 28.5 km fell race over moorland with sections of the Pennine Way, steep climbs and marked checkpoints. Entry is limited, minimum age 18, mandatory kit and FRA safety requirements apply.

A 12 mile urban orienteering run on 26 July 2026, starting on Allermuir in the Pentlands and ending on the sand at Musselburgh beach. The route mixes cross country, urban navigation and road running.

A 14 mile coastal point-to-point race from Beadnell Harbour to Alnmouth Estuary on 26 July 2026, limited to 1000 runners, fully marshalled with first aid, unmarked course and a three hour 30 minute cut-off due to tide and safety.

A one-lap 10K trail race through Garendon Park near Loughborough on Sunday 26 July 2026. The chip timed event is marshalled and signposted and includes water stations, race photos and a technical finisher T-shirt.

Experience the scenic beauty of the South Downs Way with trail races starting from Queen Elizabeth Country Park. Choose between three distances featuring woodland paths and panoramic views across Hampshire and Sussex.

A daytime trail event at Denbies Wine Estate in the Surrey Hills offering marathon, half marathon, 10K with canic races and 1K/2K kids races; the marathon requires self navigation and all checkpoints must be reached.

This 14 km fell run in the Yorkshire Dales starts from historic Bolton Castle. The route includes 305 metres of climb and welcomes teams. Records show a fast, competitive history for this FRA-permitted event.

Test your endurance at MacTuffX Sheffield with a variety of interval based running events. Choose between solo, doubles, or relay formats featuring repeated 400m or 800m distances in this summer competition.

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