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 1744 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.

The Tywardreath Trotter brings a lively village running day to Tywardreath, Cornwall as part of the summer fete with a challenging 7 mile off road course plus a 1 mile fun run. Start and finish at the New Inn while supporting local charitie..

The Beacons Way Ultra is a stunning but demanding 100 km trail across the Brecon Beacons high ground including Pen y Fan. 24 hour cutoff and 250 places by application make this race ideal for experienced navigators with strong hill fitness.

Tackle an epic 100 mile ultramarathon across the Brecon Beacons National Park, summiting iconic peaks and crossing wild mountain trails. Limited to 250 runners with live GPS tracking and full checkpoint support, this is a true test of endur..

Take on the Yorkshire Wolds Ultra, a scenic 54 to 55 km loop from Pocklington with 4100 ft of climb through valleys and wild meadows. Expect indoor checkpoints, live tracking and finish showers for a countryside adventure.

Join the Railway Ultra on 25 July 2026 for a scenic riverside run along a disused railway between Ironbridge and Bridgnorth, passing industrial heritage sites. Pick distances from 9 to 37 miles and enjoy aid stations and nearby pubs.

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 a scenic 50 km loop from Dunster along the South West Coast Path across Exmoor with about 1600 m climb, or choose shorter loops and a family 10K around Dunster Castle. Camping and robust on course support make this a top summer ultra.

Run or walk as far as you like in the 7 hour Ooops I Ran It Again event at scenic Dare Valley Country Park, from 3 km to ultra distances. Finishers earn themed medals and distance pins, with aid stations, vegan snacks and free parking, and..

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.

Enjoy a flat, fast riverside trail in Leeds on 26 July 2026 with a 43 to 45 km ultra or a 22 km half. Scenic footpaths pass St Aiden's and Fairburn Ings, and every finisher earns a local medal and a pint from Piglove Brewery.

Run a 10K or half marathon through the historic Hillsborough Castle and Gardens on traffic free, multi terrain paths that pass the lake and fort. With pacers, chip timing and a medal, support Northern Ireland Hospice.

Take on the Pen Y Fan Challenge on 26 July 2026, a scenic trail run to the summit of the highest peak in South Wales with 5 or 13 mile options. Entries include a buff, medal, chip timing, marshalled route and post race refreshments for a re..

Take on a rugged 18 mile fell race across Pennine moorland and rocky climbs with about 1,285 m of ascent from Cartworth Moor. Entries are limited to 200 with pre entry and day slots, and a raffle supports Holme Valley Mountain Rescue.

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..

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.