Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1763 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.

Run across the wild Gower Peninsula from Penrice Castle basecamp with distances from 10 to 100 km, including a figure of eight ultra and weekend camping. Expect on course support, GPS tracking, and finisher goodies.

UTMB Index

Take on coastal trails at Merthyr Mawr Warren National Nature Reserve on 18 July 2026 with 12K, 40K and family races like Bunny and Toddler Dash. Expect sand dune descents, river crossings and dramatic cliffside views for a true Welsh trail..

Take on the Welsh 3000 Challenge and aim for all 14 Snowdonia peaks in one epic guided route from Pen Y Pass. Choose a 20 hour push or a two day option with qualified leaders, support stops and run or walk paces.

Explore Manchester on foot with Beyond Manchester on 18 July 2026, offering 55 km ultra and 25 km trail routes starting and finishing in Castlefield. City canals, Salford Quays and leafy trails combine for a scenic urban adventure.

Race The Light at Wendover Woods offers scenic 5K and 10K trail routes plus a fully accessible 1.5K loop, set amid woodland trails with chip timing and souvenirs for finishers. All proceeds support the Chilterns Neuro Centre.

Take on the Dragon Coastal Races along the Wales Coast Path with 30, 50 or 100 mile point to point courses finishing in Cardiff Bay. Scenic coastal trails, dunes and forests, fully waymarked with live GPS tracking and checkpoints for a supp..

Place Fell 15 is a 15 km, 680 m ascent semi technical trail around Ullswater, starting and finishing at King George Playing Field in Patterdale. Expect rugged trails, sweeping views and an eco medal with vegan soup at the finish.

Take on Shotley 24, a 24 hour camping and coastal trail running weekend on the scenic Shotley peninsula with a fully marked 4.3 mile loop. Run solo, with a partner or team, enjoy camping, yoga and optional sauna and massages.

Join She Strides Metric Marathon, a scenic 26 km trail from Hebden Bridge across moorland past Stoodley Pike and reservoirs. Marked route, on course support and a finishers medal make this a memorable day out.

Experience the Northumberlandia 10K on 18 July 2026, a scenic trail through sculpted land and varied terrain with a water station and bespoke finisher medal. Enjoy an event village and a free 1 mile kids fun run with adult entry.

Tackle 12.9 km of classic Pennine fell running with 610 m of climb around Turnslack. Friendly club atmosphere, on the day entries welcome, refreshments and prize giving in Calderbrook Church community rooms.

Take on an 11 km fell run in the scenic York Dales near Ingleton with 600 m of climb for a proper hill challenge. Community event at the sports field, part of the Yorkshire Dales Classics, with advance and on the day entries.

Take on a scenic 50 mile circuit of the Yorkshire Dales with about 5,500 ft of ascent and a climb of Great Shunner Fell. The route starts and finishes in Harmby and offers a generous 22 hour limit for experienced walkers and runners.

Event overview The Apple Plod 10K.ish is a trail running event on Sunday, 19 July 2026, organised by Running Events Devon. The race distance is 10K and is described as undulating trail on a two-lap course. Participants may run or walk; ther..

Enjoy scenic, marked trail races around the Winwick Hall estate with rolling hills, grassland and country paths. Distances for all ages support the Bruce Green Foundation and feature friendly on course services.

Join the ATW St Albans Summer 10K on 19 July for a chip timed, single lap route along the flat, tree lined Alban Way. Family fun run, kids zone, live music and food in the event village create a festival finish.

Enjoy the Wye Valley Tunnel Run along the scenic Greenway, including the 1 km Tidenham Tunnel and riverside railway paths. Distances from kids Colourburst to marathon make this a family event with waymarked routes and on course feast statio..

Cracoe Fell Races are a short, sharp test on rugged moorland near Skipton, featuring tussocks, ditches and a steep final climb to the summit. Junior races and on the day entry make it perfect for local runners and families.

Run the stunning South West Coast Path between Padstow and Harlyn Beach at Gecko Gathering Harlyn 2026, with 10.5 km and half marathon options for all abilities. Expect coastal views, medals for every finisher and free race photos.

Tackle scenic trails through Ashdown Forest on 19 July 2026 with 5 or 10 mile options from Pippingford Park Manor. Expect rolling climbs, sweeping Downs views and a friendly race day vibe with medals, parking and downloadable GPX files.