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 2112 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 23 mile trail race on the Quantock Hills that pits human runners against horses, with a Pegasus Challenge four person relay. The event is held in Over Stowey and organised by Equi-Librium Coaching and Therapy CIC.

A half marathon on Saturday 19 September 2026 at Lakeland Maze Farm Park near Kendal, running over farm trails and through the maze. Entry includes maze access, chip timing, medals, three water stations and parking.

A varied-terrain 10 km race in Arrochar, Argyll on 19 Sep 2026 with chip timing, a finisher medal, and prize categories including local and veteran awards. The route mixes forestry roads, woodland paths and a lakeside pavement with views of..

Ras Pedol Peris is an AL Welsh fell race in Eryri near Llanberis on 19 September 2026, visiting major summits including Snowdon. Two course options are offered: a full 28 km with 2600 m ascent and a half 14 km with 1350 m ascent.

A 15.5 km fell race with 840 m of climb near Glyntawe. The route includes exposed ridges and technical sections so advanced navigation and mountain skills are required.

A scenic trail running event at Hambledon Vineyard offering races from 1 km to 20 km, chip timed with trophies and fundraising for Brain Tumour Research and Hambledon Primary School.

A 11.7 km Category BM fell race at Thropton Showfield in Coquetdale, held during the Thropton country show. Entry on the day only with modest fees, teams of three allowed, and proceeds support Northumberland National Park Mountain Rescue.

Skyline Scotland 100K is a 106km mountain running race with about 6,350m of ascent across Ben Nevis and the Grey Corries. The fully waymarked route includes grade 1 scrambles, mandatory kit and GPS tracking for safety.

A Peak District trail race from Errwood Reservoir to the Cat & Fiddle Inn, offered over two distances with a ten minute VIP stop at the Forest Distillery. Finishers receive a distillery treat and luxury chocolates.

The Ham & Lyme 100K/50K will take place in Ham Hill, Somerset on Saturday 19 September 2026. You can run 50 kilometers.

Trail runs at Raby Castle offer 5 km, 10 km and half marathon routes through parkland with woodland and lakes, live chip timing, on-site parking and finisher medals.

BigSky is the "Air" event in the Classic Element Trail Series on 20 September 2026 at Hyde Common, New Forest. Routes of 18 miles, marathon and 50k run over marked trails with multiple aid stations, mandatory fluid carriage and a bespoke fi..

A trail half marathon and a 10k in Bronte Country on 20 September 2026, with a hilly single lap course, limited entry, and finish-line pie and peas plus a race memento.

Trail races from Clipston Recreation Ground include a half marathon and a 5 mile country trail over bridleways and footpaths with 237 m of ascent. Finishers receive medals and homemade cakes and proceeds support the local recreation field.

Experience a multi terrain 10k run through the beautiful South Staffordshire countryside. Finishers receive a bespoke medal and homemade cakes in the heart of Brewood village square.

A looped forest trail at Avon Tyrrell in the New Forest, set by a Grade I listed manor house. Loops are 3.28 miles and runners can choose distance on the day from one loop up to ultra, with a staffed aid station offering food and drinks.

A weekend running event in Knaresborough on 20 September 2026 offering 10K and Half Marathon routes through scenic Yorkshire countryside. Finishers receive a jumble medal and hot food, with entry available online or on the day.

A marathon and half-marathon along the Ouse Valley Way in Huntingdonshire on 20 September 2026, finishing at Earith on mostly flat grass, gravel and tarmac paths. The races are registered with the Trail Running Association and insured under..

Tackle the Fryup Frazzler in the North York Moors, a scenic 5.8 mile fell run from the Cycle Hub cafe with roughly 475 m of climb. Part of the Esk Valley summer fell series, it mixes tough slopes with rewarding views.

A trail running event in Hamsterley Forest offering 10K and Half Marathon on undulating, well marked forest trails. Entries include a themed medal, race photos, chip timed results and a serviced event village with food and drink.

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