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 1901 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 guided 16k trail run at High Lodge in Thetford Forest led at a conversational pace, including forest facts and practical trail running tips. Terrain is mostly flat with some small hills; parking is charged at £4 and entry is £17.50.

A women's trail running event at the Culden Faw Estate near Henley on Thames. It features three different trail distances: 13 km, 6.5 km, and a 3 km option.

This 10K course explores the Kent countryside, mixing roads and trails along the River Darent. Runners start at Heathside Sports Ground and finish with a bespoke medal. The village hall offers facilities, and marshals guide the way on roads..

A self-navigation trail run near Hullbridge, with 10-mile and 6.3-mile options. Navigate using a written route description on an unmarked course. The race starts from The Smugglers Den pub, where your entry includes a bar voucher.

A scenic 12 km trail run starting on Whitley Bay beach and finishing on a running track. The mixed-terrain route includes coastal paths, woodland trails, and a choice of hills. Finish at the clubhouse for refreshments and collect a unique b..

Join a joyful and inclusive 10km run in Abersoch on 8 March 2026. The event fosters community and encourages participants to run, jog, or walk at their own pace with no cut-off times. It's a day focused on health, support, and feeling good.

A 9 km fell race at Shatton in the Hope Valley with 450 m of ascent. Pre-entry only, minimum age 18, full kit required; the race holds UK Athletics insurance and is part of local fell race series.

A trail race featuring two ascents of Humbleton Hill. The 6.5-mile course includes 1500 feet of climb and is marked with flags. It starts and finishes at The Cheviot Centre in Wooler.

The PECO XC Relays is a free, club-focused cross-country relay in Leeds. Teams of three tackle a 3 x 2.6 mile undulating course. Online entry is required and limited to 150 teams.

Join a social guided trail run starting from Milngavie Train Station. The 8km route explores local paths like the Clyde Coastal Path and West Highland Way by headtorch. A qualified guide leads the group, and all proceeds support a local cha..

A flexible three day running event based at The Unicorn Inn in Telford with options of 8 miles, a half marathonish distance or a full marathon across one, two or three days, and a ticket range from about £42 to £115.

The PB18km Trail Run follows the Pennine Bridleway from Hayfield to Rushup Edge. With 806m of ascent, it offers fast trails and a flexible start window. Participants receive navigation support, on-course refreshments, and a finisher's medal..

A 50km trail run on a new loop course through the White and Dark Peak District. With a flexible morning start window, runners navigate classic trails like the Pennine Bridleway. Includes aid stations, a finisher's medal, and a strict mandat..

Trail runners can choose a Half Marathon or 10km route through the scenic Cambrian mountains. The fully signed courses have no cut-off time and include children's races. The family-friendly event village offers local food and supports chari..

Event Overview The Hundred Hills 50km is a 50km trail ultra marathon taking place in the Chiltern countryside. The event starts and finishes at Stonor Park, an 850-year-old estate. Course Details The route consists of two different 25km loo..

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Choose your challenge at WODland Endurorun, a trail run on a scenic 5 km loop in Holme Styes Wood. Options range from a simple 5 km to a 6 hour team relay. Everyone runs the same course and receives a finisher's medal.

The Haworth Hobble is a classic 31.7-mile winter ultra across the gritstone moors of West Yorkshire. With 5,300 feet of climbing, it's a challenging, volunteer-run event known for its incredible feed stations and community spirit. Entries a..

Run on the private trails of the Brynkinalt Estate. This two-day festival in March features canicross and standard trail running events over 5 km and 10 km distances, with a finish line at the historic hall.

Tackle the trails of Wales's Black Mountains on a choice of 11, 20, or 40-mile marked courses. The event starts from Longtown Hall and welcomes canicross runners. Expect fully stocked checkpoints and a mandatory kit for the mountain environ..

The Grindleford Gallop is a 34 km run through Peak District villages and moorland. This volunteer-led event raises funds for a local school. Runners enjoy a friendly atmosphere and cake on the scenic course.