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 2283 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.

A 5 miles fell race around Kettlewell featuring grassy tracks, steep climbs and fast descents. Organised by North Leeds Fell Runners, entry is £6 to £8 and includes a novelty prize for the first runners to catch the rat runner.

A 5.3 mile fell race with 1099 ft of ascent around Rivington Hall Barn grounds, featuring road, rough trail and open moor. Entry on the day is available for a cash fee and FRA kit rules apply.

A forest trail race at Donard Forest Park on 4 June 2026 covering 8 km with 500 m of climb. The partially marked course is organised by Newcastle AC and requires entrants aged 15 or older.

Deestriders ORGP Race 1 is a multi terrain, approximately four mile race on 4 June 2026 at Care & Repair NE Wales in Shotton. Entry is £10 or £8 for affiliated club members and the field is limited to 200.

Four linear coastal races along the Pembrokeshire Coast Path finishing at Dale, with GPS tracking, coach transport and checkpoint support. Camping and on-site facilities are available at the event HQ.

A short vertical race from Lanty Slees Stickle Barn to the summit of Harrison Stickle covering 2.4 km with 650 m of ascent. The event includes a manned checkpoint, a recycled medal and live music as part of the Rab Scafell Skyrunning weeken..

A 50 km out and back ultramarathon along the Ayrshire Coast starting and finishing at Irvine Beach, running across beaches, promenades and trails from sunset to sunrise. Aid stations at 12, 25 and 37 km with a drop bag option at 25 km.

A 3.6 km off-road trail around the grounds of Sledmere House presented alongside the Sledmere Sunset Trail 10K. Chip timing and a finisher medal are provided; a free 500 m fun run is available for young children.

A timed riverside event on a 5.3 km out and back Thames course where runners choose how many laps to complete within a seven hour limit. Ten pound entry supports the Rays of Sunshine charity and a double sided medal is awarded.

A measured 5 mile chip-timed race from CS Lewis Square that follows the Connswater Greenway into Victoria Park and back, on mixed road, trail and grass surfaces.

A mountain running event in the Central Lake District covering 38 km with 2800 m ascent on technical single track and scree. The course includes Lanty Slees Stickle Barn, a summit of England s highest mountain and a 12 hour limit.

A trail event from Otley with 50 km ultra, 25 km super and 16 km sprint options on public footpaths, marked routes, manned checkpoints on some distances and mandatory kit requirements.

An evening marathon that follows canals, waterfalls, vineyards, woodland and coastal saltmarshes, running from early evening into the night. Registration for the 2026 edition is closed.

A 44 mile coastal ultra on 6 June 2026 from Lizard Point to Land's End along the South West Coast Path. Entries are solo or teams of two or four; the 2026 event is sold out and a waitlist is in place.

A 56 mile trail race on the Southern Upland Way from St John's Town of Dalry to Moffat with 2447 m of ascent, 400 places and a 20 hour cut off. Mandatory kit, GPS tracking and checkpoint checks are required.

A 104 mile race along the Southern Upland Way from St John’s Town of Dalry to Galashiels with 4611 m ascent, 250 places, 38 hour cut-off, UTMB/ITRA points and live GPS tracking via GB Race Tracker.

A technical 21 km trail run with 850 m of ascent around Great and Little Langdale, based at Lanty Slees Stickle Barn. Part of the Rab Scafell Sky Race weekend, the event features marked trails, a seed bomb medal and live music.

Based at Kendal, this Lake District event centers on a roughly 100 km loop via Garburn Pass and Lake Windermere, with shorter distances available. Covered rest stops, medical teams, GPS tracking and camping options are provided.

A trail running event at Guisborough Rugby Club offering 40 km and 60 km options plus a 60 km relay. Profits are donated to Teesside Samaritans and the routes were updated from 2025.

Coastal trail races along the North Devon and Cornish clifftops offering ultra, marathon and sixteen mile courses, marked and marshalled with first aid and bespoke finisher medals.

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