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 1636 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.

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 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.

Saint Cuthbert's Way Ultra The Saint Cuthbert's Way Ultra is organised by Trail Outlaws and is based at Wooler Youth Hostel, 30 Cheviot Street, Wooler, Northumberland, NE71 6LW. The event follows Saint Cuthbert's Way, a long-distance walkin..

Enjoy a scenic 10K at Coombe Abbey Park, two laps through woodland and meadows with varied underfoot terrain and gentle undulations. All finishers get a medal or opt for a Tree Token to have a tree planted and receive wildflower seeds.

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.

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Take on Yr Wyddfa in Snowdon24, a 24 hour ultra trail challenge from Llanberis where runners aim to climb and descend Snowdon as many times as possible. Solo and team entries welcome, with full support, tracking and stunning mountain scener..

Event overview Sithee at Slawit Again is a trail running event organised by Its Grim Up North Running in Slaithwaite, Huddersfield. The race starts and finishes on the canal near the village and is licensed by the Trail Running Association...

Discover Lakeland Trails Ultra in Ambleside, Lake District, offering trail runs from a scenic 14k to a testing 100k across Lakeland terrain. Start and finish in Rothay Park with an event village, food stalls, traders and live music.

Run the iconic Ridgeway at Race to the Stones with 100 km non stop, 100 km over two days or a 50 km option. Take in ancient landmarks like the Uffington White Horse and finish beneath Avebury Standing Stones with full pitstops and support.

Run the Summer Sunset Half or Long Ten along the stunning north Cornwall coast path between Perranporth and Crantock. Enjoy sunset sea views, feed stations, free photos and charity support as you race the evening light.

Explore 12 charming parishes on off road circular routes from Hallow, choosing distances from 10 to 40 miles. Waymarked paths, checkpoint support and a hot finish make this a friendly challenge for walkers and runners.

Enjoy stunning Shropshire Hills and Long Mynd views at the Piece of Cake Trail Run in Carding Mill Valley, with 10K, half and full marathon options. Well marked trails, medals and a fun cake competition make this a sweet day out.

Take on the British Championship Hill Race at the Alva Games in Scotland. A short 2.5 km course climbs 365 m through steep slopes, gorse and muddy gullies, with junior and senior categories for a proper hill running test.

Join the Otter Rail and River Run for a scenic off road 10 km or one mile family run along riverside paths and woodland. Community event raising funds for the village playing field with finishers receiving a local memento.

Fellrunner at Wasdale on Sat 11 Jul 2026 is a classic Lake District 34 km fell race with 2750 m of climbing, testing stamina across rugged terrain and spectacular mountain scenery. Pre entry only and field limited to 250 runners.