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 2340 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.

Trail races in the Brecon Beacons on June 6 2026, offering marathon and half marathon options plus weighted bergen editions. Runners move from daylight into night and may need a torch.

Experience a 100km journey along the Northumberland coastline from Bamburgh Castle to Tynemouth Priory. This fully supported trail race features historic landmarks and scenic coastal paths with a 24 hour completion window.

A 32 mile single lap road ultra on Dartmoor at Princetown Community Centre on 06/06/2026 with a 275 runner limit, multiple drink stations, finisher medal, technical t-shirt, post-race food and entertainment.

Experience a classic Yorkshire mountain race featuring 500 meters of climbing over a 12.2 km course. This event takes runners to the summit of Pen y Ghent and back through the scenic landscapes of the Yorkshire Dales.

Take on the classic Ennerdale Horseshoe in the Lake District, a tough 23 mile fell race with big ascent and stunning mountain scenery. Entries are limited and on the day places may be available, creating a competitive scenic challenge.

A 24-hour relay at Wasing Park, Reading on 6–7 June 2026 with Solo, Pair, and Team entries on an 8 km trail lap, event camping and an event village, plus charity entry options and tiered team pricing.

A 13.2 mile, fully flagged trail race on 6 June 2026 around Wharfedale Rugby Club in Threshfield near Skipton with over 2,000 feet of ascent, SPORTident timing and prizes totaling over £800.

A sold out Backyard Ultra at Chilton Manor Farm near Chilton Candover, Hampshire. Runners repeat a 4.16666 mile loop each hour until the last runner completes a lap.

The Killearn 10k Trail Race on 6 June 2026 is a Scottish Athletics affiliated community event in Killearn. The route mixes tarmac, forest paths, farm tracks and grassland with about 310 ft elevation; entries are sold out.

An 85-mile ultra organized by Epic Endurance Events in the United Kingdom, scheduled for 6 June 2026. The listing gives the event name, date, organiser, and distance but no course or logistics details.

A lakeside trail event in Coniston on 6 June 2026 with 10 km and 16 km routes, marked trails, water stations, live music and a race village with local food and traders.

A 50 mile linear ultramarathon across the South Pennines from Marsden to Ilkley that visits six carved Stanza Stones and passes through Haworth. The route features high moorland and valley sections with live tracking and indoor checkpoints.

A 16.20 km mountain running race in County Antrim with about 620 m of ascent, held as part of the NIMRA medium distance championships. Mandatory Level B kit is required and only major junctions are marked.

Run laps through Denbies Wine Estate in the Fire Horse Run, a timed off road challenge on an undulating 5.3 km loop with distances from 5 km to ultra. Pick as many laps as you like within a seven hour window for a flexible, scenic race day.

A backyard-style ultramarathon in Dalby Forest made of ten 5.5 km laps (55 km total) with hourly starts. Entry includes forest access and two nights' camping; the route is signed and marshalled on the day.

A 46 mile circular run or walk around Cambridgeshire starting and finishing at RAF Wyton, visiting former RAF Pathfinder Force airbases. Options for solo completion or team relay, with eight checkpoints and an included t shirt and medal.

A mountain ridge race on 6 June 2026 from Flodigary to Storr Lochs, roughly 27 km with 2000 m of ascent and descent. The unmarked route requires navigation skills, Category A experience and Scottish Hill Runners kit compliance.

A not-a-race run on 6 June 2026 from Archibald Simpsons to BrewDog DogTap in Ellon, with an alternative Dyce start. Options are about 21 miles (34k) or 15 miles (24k); two drinks stations and a goody bag with medal.

Experience the beauty of Ardingly Reservoir during this relaxed midsummer sunset run. Choose between a 5K or 10K distance on an undulating trail course featuring scenic water views and a fully stocked aid station.

Test your endurance at MacTuffX Sutton Coldfield with 400m and 800m interval repetitions. Choose between solo entries, doubles, or relay teams for this intense fitness event designed for participants aged 18 and over.

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