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.

The Tywardreath Trotter is a summer evening race in Cornwall. It features a 7-mile multi-terrain run and a 1-mile fun run, both partly off-road. The event is part of the village fete and a local race series.

A self‑navigated *100 km* ultramarathon along the Beacons Way with 3178 m ascent, six staffed checkpoints, strict qualifying criteria and mandatory map-and-compass navigation; places are limited and mandatory kit is enforced.

A 100 miles race across the Brecon Beacons on 25 July 2026, following the Beacons Way from Abergavenny Castle with 10 checkpoints, 6143 m ascent and live GPS tracking. Entrants must meet age, experience and mandatory kit requirements.

A 54 km circular ultra through the Yorkshire Wolds, starting from Pocklington. The route visits six picturesque villages and includes four well-stocked checkpoints. With a 12-hour limit and no checkpoint cut-offs, it's designed to be access..

The Railway Ultra follows a disused railway line along the River Severn between Ironbridge and Bridgnorth. Runners can choose from five distances, from 9 miles up to 37 miles. The flat, scenic route features industrial heritage and includes..

Trail races around Abergavenny on 25 to 26 July 2026 offer distances from 12 km to 110 km, camping at Llangorse, checkpoints about every 10 km and UTMB Index categories. The event includes medical support, marked courses and a Race Pack sen..

UTMB Index

A basecamp trail event on 25 July 2026 around Dunster and Exmoor offering 50 km, 25 km and 10 km routes with covered rest stops, medical teams, camping and GPS tracking.

UTMB Index

Choose your own distance challenge in a 7-hour window at Dare Valley Country Park. Run scenic laps on well-maintained paths, with Britney-themed fun. Everyone finishing 3 km or more gets a themed medal, a goody bag, and ice cream.

Alderman's Ascent is an 8.5 km fell race in Greenfield with about 400 m of ascent, visiting Pots and Pans and Shaw Rocks. It is an FRA AS category race with pre entry and day entry options and teams allowed.

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.

Summit Mullaghcarn, the southern peak of the Sperrins, on this 12km mountain run with 500m of ascent. Tackle boggy descents where trail shoes are advised on a fully marked course. The event is part of the IMRA Ulster Championships and NIMRA..

Join the Maidenhead Trail Run in Summerleaze Park for a scenic, flat trail race. Choose from 5K, 10K, or Half Marathon distances on soft paths around the park and lake. Your entry includes a themed medal, free photos, and post race goodies.

Run a 10k or half marathon on a traffic-free, multi-terrain course through the historic grounds of Hillsborough Castle & Gardens. This event supports Action Mental Health.

Choose between a 5-mile or 13-mile trail run to the summit of Pen Y Fan, South Wales' highest peak. The entry includes a medal, buff, and chip timing, but participants must carry specific compulsory kit. The event takes place on a Sunday in..

A classic and demanding 28.5 km fell race across the rugged Pennine moors, featuring over 1,200 meters of ascent. Strict kit and experience requirements make this a serious test for seasoned fell runners only.

A mixed-terrain, just-under-12-mile urban orienteering run from the Hillend ski centre and Allermuir Hill down to Musselburgh harbour beach, featuring mandatory checkpoints, varied paths and a final stretch across sand to the finish.

Run 14 miles along the Northumberland coast from Beadnell to Alnmouth on 26 July 2026, mixing sand, road and trail and finishing on the beach. Limited places and a 3 hour 30 minute cut off for tide and safety mean book early.

A one-lap, chip-timed *10 km* trail through Garendon Park with water stations, finishers' T-shirt and photo service. Limited to 400 entries, open to ages 15 and up with transfers allowed until 19 July 2026.

RunThrough Trails South Downs offers a scenic trail run on the South Downs Way. Choose from 12k, 25k, or 50k distances starting from Queen Elizabeth Country Park. The event includes waymarked trails, aid stations, and a medal at the finish.