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 2281 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 trail running weekend at Glen Tanar Estate in Aboyne on 25th and 26th July 2026, with multiple distances across tracks, heather moorland, pine forest and beside the River Tanar. Camping and participant resources are available.

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 Category BM fell race around Calderbrook covering 12.9 km with 610 m ascent, based at Calderbrook Community Church. Entries run from 28 February to 23 July with modest entry fees and an 18 plus minimum age.

Pretty Muddy 5k at Sefton Park in Liverpool is a 5 km obstacle course over gravel and grass with staggered start waves. Facilities include toilets and refreshments; the event is not suitable for wheelchair users and requires participants ag..

A Pretty Muddy 5k obstacle event at Priory Park in Bedford where participants climb, crawl and slide around a grass and tarmac course in staggered waves. The event has a minimum fundraising target of £50 and separate adult and child entry f..

A 5 km obstacle event at Costello Stadium on 25 July 2026 where participants climb, crawl and slide across grass and tarmac. Entry fees are shown and a minimum fundraising target applies.

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 half marathon and 10k around the grounds and nearby forest of Hillsborough Castle, supporting Action Mental Health. The event includes distance markers, chip timing, race photos and a themed medal.

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 community focused 10K trail run through Garendon Park on 26 July 2026, featuring an undulating one lap course, chip timing, water stations and a finisher technical T shirt. Entries are limited to 400 and close on 19 July 2026.

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.

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