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 2335 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.

Vivo Life Superhuman Games is an outdoor hybrid fitness competition of five 20-minute workouts combining strength, endurance, rucking and obstacle racing. It takes place at Greville Smyth Sports Ground on 4 July 2026 and attracts diverse co..

A summer trail race and family fun run at Coal Aston Gala in Moss Valley, Derbyshire. The main 4.7 mile course follows public rights of way through farmland and woodland and includes a small ford, with prizes and goody bags for finishers.

A mountain running event around Spelga reservoir on 4 July 2026 offering a **20 km** championship course and a new **11 km** league course, both requiring mandatory safety kit and navigation with physical map and compass.

The CWM Elan Back Yard Ultra will take place in Rhayader on Saturday 4 July 2026. You can run 7 kilometers.

A low-key fell race at the Oakworth gala on 4 July 2026, held at Oakworth Gala Field. The 9 km course climbs about 250 m, is marshalled, has an entry fee of £5 and allows entries on the day.

Choose your own challenge at the Summer Sun Run, a flexible lap event set in the scenic Denbies Wine Estate. Complete as many 5.3 km laps as you like within 7 hours, with a large medal for all finishers. Enjoy a flexible start window and a..

Run a flexible distance along Winchester's scenic Itchen Way in this American-themed event. Choose your own challenge from a 2.62-mile loop, with trophies for the best costumes. Enjoy a well-stocked aid station and a flexible start time.

Trail options from Bakewell across the Southern Peak District include 100 km, 50 km, 25 km and a 10 mile Bakewell option. The event features a signed route, GPS tracking, covered rest stops, medical support and camping facilities.

MacTuffX Sunderland offers a unique interval based racing format with 400m and 800m repetitions. Participants can compete solo or in teams through doubles and relay categories in this July event.

A licensed, timed five mile trail race through Smalley, Mapperley and Shipley Country Park with water stations, a race village and prizes. A separate one mile colourful fun run on the event field provides a finisher medal and limited places..

A roughly 5 mile trail race at Haldon Forest Park near Exeter, run on forest tracks, paths and fire roads. The event includes water stations, age category prizes, a hillclimb championship and a donation to St Petrock's charity.

Race 2 of the Orion Harriers Forest Five series takes place on 04 July 2026 at Jubilee Retreat as part of a three-race series with age-category aggregate trophies and prizes for individual and team placings.

A 10k trail race in Ansty, Dorchester on 4 July 2026 organised by Tri-Counties Trail Running, with a listed entry fee of £28.50; the Fox Inn, Ansty is named as the local venue.

A 5k muddy obstacle course at Kempton Park Racecourse on 04 July 2026 featuring climb, crawl and slide obstacles. Entry fees and a minimum fundraising target apply; facilities include parking, toilets and on-site accessibility support.

A 5k obstacle event at Mote Park on 4 July 2026 featuring climbs, crawls and slides around the lake. The event has a £50 fundraising minimum and is not suitable for wheelchair users or pushchairs.

Pretty Muddy 5k at Heaton Park on 4 July 2026 is an obstacle course event over grass, paths and woodland where participants aged 13 and over take part in staggered waves while fundraising for cancer research.

A 24 hour challenge on a 1 mile loop at Nuneaton Harriers track where runners complete one mile each hour for 24 consecutive hours, with a substantial finisher's medal for completers and limited attended places.

A fell race of 9.6 km with 396 m of ascent around Bedwas in Caerphilly. The course is partially marked, parking involves a short walk to the start, entries are £6 online or £8 on the day, and teams can enter free.

A fell race of 8.7 km with 700 m ascent around Moel Siabod, partially marked and requiring navigation. Entry on the day is £5 and junior races are included as part of the Capel Curig Village Festival.

A fully supported, waymarked 100 mile ultramarathon in the UK with two route options in 2026. The event runs to a 48 hour limit with regular pit stops, drop bag and sleep station services and a 2.5 mph guide pace.

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