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 1888 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 multi-distance trail running event in the South Downs near Petersfield, offering routes from 10km to 100km, coach transport to starts, camping, on-site food and a licensed bar, with walkers welcome on several distances.

UTMB Index

A circular upland race from Muker to the Tan Hill Inn and back covering about 31.7 km with nearly 3,000 ft of ascent, marked routes, multiple aid stations and mandatory kit checks; parking and GPX files are provided.

A roughly 15.5 km loop from Muker that climbs Swinner Gill and returns along the River Swale, on grassy paths and shooting tracks. Aid stations offer food options and post-race hot refreshments; runners must meet mandatory kit and be 16 or..

A 20 mile unmarked upland event from Wooler Youth Hostel on 4 July 2026, summiting Cheviot and Hedgehope with manned checkpoints and required navigation and safety kit. A non competitive Challenge Walk option is also offered.

Take on the Darren Holloway Memorial Race Buttermere Horseshoe on Sat 4 Jul 2026 in the Lake District. This tough 35.5 km mountain course with 2515 m of climb rewards strong trail skills and spectacular fell scenery.

Take on the Fellrunner at Heptonstall Festival, a scenic 9.5 km fell race with about 500 m of climb in the South West Pennines. Finish to live music, food stalls and a free pint; entry on the day £7.

A senior fell race on 4 July 2026 in Warslow, Peak District: 10 km with 675 m ascent, limited to 150 entries, FRA rules apply and a 1 hour 55 minute maximum finish time may be enforced.

A 15 km mountain race near Dollar Academy with about 960 m of ascent, multiple upland checkpoints and varied terrain. Entry is available in advance or on the day for a £6 fee and basic mountain kit is required.

Explore the Lake District in the Saunders Lakeland Mountain Marathon, a two day mountain navigation event for teams of two. Pick from varied courses, camp overnight and test map and compass skills on rugged terrain.

Run from Honister Slate Mine through about 1 km of mine tunnels wearing a helmet and headtorch, then climb to Fleetwith Pike and Grey Knotts. A short but fierce 6 km with 1500 m of ascent and spectacular Borrowdale scenery.

A supported mountain trail on 4 July 2026 that follows a classic Pennine Way section. The 37 mile route passes High Cup Nick, Crossfell and Greg's Hut, with event centre at Alston YHA and coach transport included in the entry fee.

Enjoy the Coal Aston Gala Chase, a 4.7 mile off road trail through Moss Valley with woodland, farmland and a small ford to keep things lively. A 1.4 mile family fun run welcomes kids and every finisher gets free cake.

Suffolk Trail Running Festival offers a weekend of trail races and festival vibes in Ipswich, with a family 3 km, a 10 km and a 24 hour lap event for solos and teams. Enjoy on site camping, live music, refreshments and fun for all ages.

Experience the rugged beauty of County Down at Spelga Skyline on 4 July 2026, a challenging mountain run with 21.5 km and 10.5 km options. Navigation skills and mandatory kit are required for this adventurous, scenic race.

A low-key fell race at the Oakworth gala on 4 July 2026, held at Oakworth Gala Field. The 9 km course rises about 250 m with steep climbs and tricky descents; entries cost £5 and are available in advance and on the day.

A chip timed multi terrain event in Willingham, Cambridgeshire offering a 10 km route and a 4 mile option on flat country roads, footpaths and bridleways. Walkers can enter without timing and proceeds support local charities.

A 21.1 km off road half marathon along The Ridgeway between Coombe Hill and Whiteleaf Hill, featuring 526 m of ascent, two on route aid station visits and full course marking near Wendover on 5 July 2026.

UTMB Index

Community road races of 10K, 5K and a 1K children's race near Much Hadham, organised by The Bishop's Stortford High School. Traffic free measured courses with chip timing, finisher T-shirts or an option to have a tree planted.

A community-run fell race in Great Hucklow covering about 10 km with roughly 340 m of climb across Abney Moor and Bretton Clough. The event is volunteer-led and entry fees support local causes; finishers are offered the race's renowned flap..

A half marathon trail run from Lyme Hall in Cheshire that follows the Gritstone Trail, Kerridge Ridge and the Macclesfield Canal. Entry includes parking and park access, with two aid stations, electronic timing and a medal or tree-planting..