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 2291 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.

Three trail distances take place around Talybont On Usk on 7 November 2026: a 49 mile ultra, a 26 mile marathon and a 13 mile half marathon, all on mixed trail, mountain, canal and road terrain.

Experience a scenic trail run through the Bedfordshire countryside starting from Leighton Buzzard. Choose between a classic half marathon or a metric distance featuring canal towpaths, woods, and rolling hills.

A dog-friendly trail event at Swinsty & Fewston Reservoirs with 3.3 mile and 6.7 mile looped routes on mainly off-road paths, marshals, waymarking, feed stations and a bespoke finisher medal.

Knockfarrel Hill Race on 7 November 2026 is an 8 km hill race with 300 m of climb, with day-of-event registration at Strathpeffer Community Centre replacing the previous Shinty Pavilion location.

Ras Rhobell Fawr is a Meirionnydd Winter Series fell race covering 6 miles with 1900 feet ascent, starting and finishing at Llanfachreth village hall. The out and back route climbs fields and tracks to a summit and requires full WFRA kit an..

Experience a 16 mile multi terrain personal challenge through the beautiful Leicestershire Wolds. This inclusive event welcomes runners walkers and dogs with legendary home made crumbles waiting at the finish line.

A three hour team endurance event at Charlton Hall Estate, Alnwick on 7 November 2026. Teams of five with at least two female members rotate between BikeErg and running while the event includes live DJs, food, drink and a festival atmospher..

Experience a twilight trail run through the historic landscape of Cranborne Chase. This 10 km off road course navigates through woods and parks starting from the grounds of Eastbury House.

An annual November trail race organised by Billinge Running Club on a mapped, marshalled **5-mile** route over varied, sometimes muddy terrain. Registration and bag drop are at The Delph Tavern with parking at Up Holland High School.

Experience a 30 mile ultra marathon through the heart of the Brecon Beacons featuring the summit of Pen y Fan. This trail event offers technical terrain and scenic reservoir views with a strict 200 runner limit.

A winter coast to coast ultra on the Llŷn Peninsula on 7 November 2026, with solo 37.5 mile and team of four entry options, organised by Pen Llŷn Ultras and offering age 16 plus eligibility and several entry extras.

A six hour night race on 7 November 2026 where runners cover as many 5 km off road laps as possible. Solo and three person relay options share a tented base with space for kit, food and support, plus music and lighting on site.

A trail running event at Stonor Park on 7 November 2026 with three waymarked routes through the Chilterns AONB. Routes include steep sections up to 22 percent, outposts on the Middle and Half Marathon, and free parking at the venue.

A torchlit trail run from Winchester Athletics Track with 12 km and 22 km options across the South Downs Way and local trails. The course is fully marked; headtorches and at least 500 ml of fluid are required.

Short Course Cross Country Championships at Kirkcaldy High School on 7 November 2026. ProTay provides race pack fulfilment and timing while working with scottishathletics.

A set of ultra events along the North and Exmoor coasts on 7 and 8 November 2026. Routes follow the South West Coast Path with self navigation, GPS tracking and transport options to some starts.

Three trail distances between Kingswear, Totnes and Dartmouth on waymarked coastal and riverside paths, with aid stations, mandatory navigation kit, and a bespoke finisher medal and cupcake.

A roughly 33 mile footrace in Perthshire from Killin to Strathyre along parts of cycle route No 7 and the Rob Roy Way, with midrace checkpoints, a drop-bag at Strathyre and mandatory kit for November Highland conditions.

A 7 mile chip timed trail race around The Blue Pool in Dorset on 7 November 2026. The route passes woodland, hills, heath and ridges and includes a capped canicross category; entry includes pool access for one adult and up to two children.

A supported endurance event on 7 November 2026 with a 76 km ultramarathon or 36 km run or walk from Aldershot or Petersfield to Portsmouth, featuring break stops, satellite tracking, medical cover and charity fundraising options.

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