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 1768 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.

Ultra X Wales in the Brecon Beacons on 25 and 26 July 2026 offers trail races from 12 km to 110 km with aid stations along the routes. Camp on site, benefit from UTMB index status and GPS tracking for the 110 km, and earn a finisher medal.

UTMB Index

Run along the South West Coast Path and Exmoor from a Dunster basecamp near Dunster Castle with scenic 50 km, 25 km or 10 km loops and big climbs. Enjoy covered aid stops, camping, shuttles and a finisher T shirt, medal and race fizz.

Run your own race at Ooops I Ran It Again Wales, a 7 hour time challenge at Dare Valley Country Park on 25 July 2026. Pick any distance from a 3 km minimum to ultra and enjoy drinks stations, a cafe and a themed medal.

Tackle Alderman's Ascent, a classic fell race in the South West Pennines with 8.5 km and over 400 m of climb, passing the Pots and Pans monument and Shaw Rocks. This tenth anniversary race on 25 July 2026 is a counter for the English Fell R..

Tackle a classic Lake District fell race on Saturday 25 July 2026 at Beetham Sports Field, a 9.3 km route with 283 m of climb that rewards grit with stunning views. Entry on the day, plus junior sports day races and parking on site.

Tackle classic Lake District terrain at the High Wether Howe fell race on Sat 25 Jul 2026, a 14 km route with 485 m of climb starting and finishing at Stepps Hall. Entry on the day is welcome and proceeds support the Shap community fund.

Scenic flat trail around Maidenhead Commons and Summerleaze Lake on 26 July with 5K to half marathon options. Event base at the Sports Bar with marshals, chip timing, unique medal and free race photos for a friendly community day.

Run through the stunning Hillsborough Castle and Gardens on Sunday 26 July 2026 with scenic multi terrain routes past the lake, fort and forest. Choose a 10K, half marathon or charity entry with medals, pacers and a vibrant finish.

Take on the Pen Y Fan Challenge, a scenic trail race to the summit of Pen Y Fan in South Wales on 26 July 2026. Choose a 5 mile or 13 mile route, enjoy marshalled trails, a finisher medal and on course refreshments.

Tackle the classic Holme Moss Fell Race, a rugged 28 km Pennine moorland challenge with steep climbs, rocky ground and river crossings. Limited to 200 experienced runners, bring navigation skills and mandatory kit for a true fell adventure.

Scurry to the Sea 2026 is a scenic mixed terrain challenge of just under 12 miles, starting on Allermuir Hill and finishing on Musselburgh harbour beach with a sandy finale. Limited to 275 places and advance entry only, it blends cross coun..

Set in the Kent countryside, the Wye King Challenge offers 10k and half marathon multi terrain routes through lanes and valley paths, passing a historic chalk crown. Enjoy scenic views, varied footing and a lively event village.

Tackle the Hameldon Quarry Race on 28 July 2026 in Hapton, Burnley, a lively 6.5 km trail with about 400 m of climb through Bowland terrain. Day entry only, low fees and team categories make it ideal for a spontaneous challenge.

Tackle the Fellrunner at Lee Mill Quarry, a 10km fell race with 332 m climb, offering steep scenic trails and a tough workout. Entry on the day and teams welcome make this a lively opener for the Rossendale mid week series.

Take on the classic Ambleside fell race near Rydal Park, a short but sharp climb to a rocky summit set in Lakeland scenery. Open to seniors and juniors with age categories, this BOFRA counter promises a stiff test of speed and stamina.

Join Skipton Rock up n' Run summer series for a friendly 5 km or 10 km along the Leeds Liverpool Canal at Rodley Barge Pub. All finishers get a jumble medal, hot food and a beer or soft drink, with on the day entries available.

Join the Heart Of The Lakes Rydal Round, a scenic Lake District fell run of 9 miles with 915 m climb around Rydal Park. Entry is on the day and the race opens Ambleside Sports; sports field admission applies.

August 2026

She Strides women's only 50k in Hebden Bridge offers a stunning, supportive ultra through moorland, woods and charming Pennine towns. Expect well stocked vegan friendly checkpoints, female support crew and a finisher medal.

Run or walk the North Downs 50 Ultra Challenge, a scenic 50 km loop from Loseley Park along the North Downs Way through Surrey hills. Well supported with rest stops, GPS tracking and finisher kit, it welcomes walkers and Trailblazerz.

UTMB Index

Explore the scenic Dove and Manifold valleys with the Dovedale Dipper, a trail running and challenge walking event based in Hartington in the Peak District. Choose the 15 mile Little Dipper or the tougher 26 mile Big Dipper on 1 August 2026..