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 1770 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.

Join the 20 Barriers fell race in Carnforth on Tue 7 Jul 2026 for a testing 8 km with about 160 m climb across classic Bowland terrain. Entry on the day is £10 and proceeds go to local charities; the race is UK Athletics insured.

Try the Saltwell Harriers Fell Race near Stanhope, County Durham, a scenic 9 km with about 300 m of climb through rugged Northumberland hills. On the day entries available for £5, a welcoming but testing run for fell runners.

Take on the MTC Hafren Ultra, a scenic 27 mile point to point run over Plynlimon to the source of the River Severn and finishing in Caersws. Expect big climbs, technical river paths and sweeping upland views.

Tackle the Severn Challenge: a five day, roughly 220 mile multiday ultra along the Severn Way from source to sea, testing navigation and endurance. Enjoy nightly hotel stops, baggage transfers and collectible stage medals that form a jigsaw..

Tackle the Wheelbirks Summer 10 km Trail in Stocksfield on 8 July 2026 for a scenic, challenging run through farmland, woods and river crossings. Expect technical climbs, eco friendly touches and a cheerful finish with a keepsake ECO medal..

The Black Rocks Fell Race on 8 July 2026 is a scenic 9.9 km run with 250 m of climb, featuring a mid race ascent past the dramatic Black Rocks. Mostly on good trails, it starts and finishes at Cromford Meadows for a lively local challenge.

Seat Sandal is a Grasmere fell race on 8 July 2026, covering 7.4 km with 700 m of climb through classic Lake District terrain. Day entry only keeps it friendly yet competitive; bring fell kit for steep flagged ascents and technical descents..

Tackle a classic 7 mile fell race from the Packhorse Inn in Widdop, set across scenic South Pennine ridges with about 366 m of climb. Entries open for pre entry and on the day if space remains, with teams welcome and junior races available.

Take on the Stiperstones Fell Race in Snailbeach on Wed 8 Jul 2026, a rugged 6.7 km course with about 375 m of climb across classic Shropshire ridgelines. Pre entry is £7 or pay £10 on the day, with junior races available.

Take on the Borrowdale School Bash up Bessyboot in the Lake District: a short but fierce 5.2 km with 456 m of climb, offering stunning fell views and a real challenge. Entry on the day, with beer and a burger for every finisher.

Take on the scenic 48 mile MTC Severn Plod Ultra from Mid Wales to Shrewsbury on 9 July 2026, celebrating its 10th edition with challenging trails and sweeping views. All finishers earn a bespoke medal and starters get a free MTC visor.

Challenging evening fell race around Thurlstone with a single 4.2 mile lap and about 500 ft of ascent. Friendly club organised event with a modest entry, 150 runner limit and prizes including bonuses for course records.

Join this Beacon Hill fell race on Thu 9 Jul 2026 at Lordenshaw car park, Rothbury. A testing 6.6 mile course with 410 m of climb, entry on the day and teams of three welcome for a spirited summer challenge.

Take on the MTC Severn Path Ultra on 10 July 2026, a point to point 59 to 60 miles along the River Severn from Shrewsbury to Worcester. Expect varied terrain, limited signage, mandatory kit and a bespoke finisher medal and visor.

Take on the wild Northumberland hills at the Saint Cuthbert's Way Ultra in Wooler, with UTMB qualifying 100KM and 45M distances. Fully way marked route includes a tide race section, stocked checkpoints, recce runs and live GPS tracking.

Run the Summer 10K at Coombe Abbey Park in Coventry on 10 July 2026, a two lap scenic route through woodland and meadows. Finishers can choose a medal or a tree token and help plant a tree.

Tackle a 57 mile point to point ultramarathon following the scenic River Severn from Worcester to Stonehouse on 11 July 2026. Mostly flat terrain with checkpoint support and GPX navigation recommended for overgrown sections.

Take on the Black Mountains from Longtown Hall on 11 July 2026 with self navigated trail options from 13 to 50 mile, chip timing and checkpoints. Camping, food, trackers and medical and physio support ensure a safe, well catered weekend.

Run through the wild beauty of Eryri at the Snowdonia Trail Marathon in Llanberis, with distances from 10K to a 57 km ultra offering panoramic climbs and rugged trails. Enjoy a lively event village, chip timing, and support on course.

UTMB Index

Challenge Snowdon in a 24 hour ultra trail from Llanberis, climbing and descending Yr Wyddfa as many times as you can in a day. Solo or team relay options, full event village support and UTMB indexing make it a scenic, relentless test.