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 1322 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 Wendover Woods on challenging, hilly forest trails with marathon, half marathon, 10k and junior distances across mixed terrain. Enjoy onsite facilities like a cafe and plenty of parking plus bespoke medals and free race photos.

Run the scenic Derwentwater 10, a 10 miles clockwise loop around Derwent Water near Keswick on 1 Nov 2026. Enjoy an undulating tarmac course with midrace drinks and race day facilities including changing and showers.

Explore Tentsmuir Forest at the Scurry Around Tentsmuir Trail Running Festival on 1 November 2026, with distances from a lively 1.2 km up to a scenic half marathon. Enjoy waymarked forest trails, friendly marshals and medals for 5 km, 10 km..

Run a rugged coastal marathon or ultra along Cornwall's dramatic cliffs studded with lighthouses, from Pendeen to Godrevy with an ultra starting at Land's End. Expect sandy, rocky trails, big climbs and atmospheric November weather.

Epic multi distance trail along the North Coast and Exmoor sections of the South West Coast Path, from shorter challenges to a rugged 110 mile test. Expect coastal cliffs, big climbs and night sections, with GPS tracking for all runners.

Run the rolling South Downs from Goodwood Racecourse this November, with 12km, 19km or 21km trail options. Tackle chalk tracks, forest trails and big views, enjoy on course support, chip timing and a finisher medal, and dogs are welcome.

Join the Maverick Original Oxfordshire at Stonor Park for a scenic off road challenge near Henley on Thames. Choose from 7 km, 11 km or 22 km routes across rolling trails and ancient woodlands for a fun and wild day out.

Run the Remembrance Run 2026 South along the River Thames at Wraysbury in a reflective 7 hour lap challenge where you pick your distance. A two minute silence adjusts official times and finishers of 3 km or more earn medals.

Remembrance Run at Wraysbury on the Thames is a timed 7 hour challenge where you choose any distance from 3 km to ultra. Scenic signed laps, aid stations with vegan options, a finisher medal and a two minute silence at 11:00.

The Saturn Remembrance Run 2026 - North East takes place in Durham City at the Durham Amateur Rowing Club. This inclusive trail running event features a timed challenge lasting 6 hours and 32 minutes, allowing participants to run distances..

Join the Windsor Trail Run on Sunday 8 November 2026 in Alexandra Gardens, Windsor for 10K and half marathon off road routes through royal Berkshire. Chip timed races, friendly marshals, an event village and tasty post race goodies await.

Remembrance Run 2026 North East follows the River Wear with views of Durham Cathedral in a reflective 6 hours 32 minutes timed challenge where you pick your laps. Finishers receive a Remembrance medal and on course aid.

Tackle 13.5 miles of classic Yorkshire moorland in the Soyland Moor fell race, featuring the climb to Stoodley Pike and sweeping Pennine Way views. A tough but hugely rewarding autumn challenge for experienced fell runners.

Join the H&T Running Remembrance Sunday race in Brightlingsea for a moving pre race Last Post and two minutes silence. Tackle an undulating traffic free looped trail with half and full marathon options and friendly aid stations.

Punk Panther Wharfedale Skyline offers 13, 20 and 35 mile trail races across dramatic moorland near Otley, Ilkley and Guiseley in West Yorkshire. Tackle big climbs, wild views and finish with a medal and event T shirt.

Join the Yorkshire Weekend Saunter Series in Kirkstall for scenic canal runs on the Leeds Liverpool Canal with 5K, 10K or half marathon options on weekend mornings. Open to all abilities, finishers receive a medal, hot food and a drink.

Explore ancient woodland and open heath in the New Forest with 10 km, 17 km or 22 km trail options. Enjoy waymarked gravel paths, on course support and a finisher medal, and note water stations are plastic free so bring a reusable cup.

Join a friendly trail run through Rothwell Country Park via woodland, riverside paths and a scenic rise with views of Leeds, finishing with kebabs and a bespoke medal. Walkers welcome and 50p per entry supports the RSPB.

Take in coastal views on the Bournemouth Coastal TEN at Hengistbury Head, with 10mi and 10km traffic free routes along the seafront and Boscombe Pier. Enjoy chip timing, a finisher medal and post race refreshments.

Take on the North Chilterns 50km, a scenic trail ultra from Putteridge Bury that winds along the Chiltern Way through rolling hills and chalk escarpments. Expect about 800m of climbing, lively aid stations and a friendly 250 runner field.