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 2279 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 30K run in North Berwick with solo and three-person relay options, plus a scenic 10K circular walk. Chip timing, medals and event t-shirts are provided, and part of the proceeds support Scottish Veterans Residences.

Trail event on 13 September 2026 at Burton Pidsea Memorial Hall with a 10K, a 5K and a children's fun run. Online and on the day entries are available with separate affiliated fees.

A 6.0 miles trail race in the Colne Valley near Huddersfield on 13 September 2026, featuring varied terrain, a climb to Cupwith and a finish at Zapato Brewery. The route is marshalled and waymarked and offers prizes for top and age category..

Experience an annual fun run at Barton Abbey in Oxfordshire featuring 10k and 5k courses on undulating terrain. Join several race distances or a flexible family fun run to support the maintenance of Steeple Barton Church.

A multi-terrain 10 km and canicross event on September 13, 2026, based at Ridgeway View Campsite near Wallingford. Mostly off-road with 100 m elevation gain, two water stations and finish-line inclusions like a medal, pint cup and free drin..

A 6k forest run near Moreton, Dorset, over woodland paths with the final kilometre on a quiet country road. Open to runners aged 14 and over; entry fees are £11 or £9 for affiliated runners and proceeds support local charities.

Timed laps on a 5.3 km riverside course along the Thames allow runners to build distances from 5 km up to ultras. First 50 entries receive a black and yellow plushie and a Feisty mini me medal; a no medal option is available.

A 10 km fell race at Seatown and Chideock Hill on 13 September 2026 with about 570 m of climb. Entry is available beforehand or on the day for a £20 fee and the minimum age is 18.

Beat the Black Dog is a 12 km canitrail and trail run at Halo Ogmore Valley Life Centre in Ogmore Vale on 13 September 2026, held in aid of PAPYRUS Prevention of Young Suicide.

An annual mid September mountain navigation event in the Lake District at Seathwaite Farm, Borrowdale. Courses range from a Classic of about 25 miles and 8000 feet of ascent to shorter options; maps, electronic punching and post race food a..

Maggie's Dundee Glamis Castle Running Festival is an in person event at Glamis Castle on Sunday, September 13, 2026. Walk or run the 1 mile, 5k or 10k routes through the castle grounds while supporting Maggie's.

Teddy Bear Run in Aston Park, Birmingham brings families together for 2.5K or 5K courses, a finisher teddy, and a teddy bears picnic. Participants are invited to fundraise for Birmingham Children’s Hospital with a suggested minimum of £10.

A seven hour lapped trail event on a 5 km loop near Hitchin with a kids mini mile, event village and a virtual option. The format lets participants run or walk as many laps as they choose and some proceeds go to charity.

An off-road, timed 5K and 10K in the Essex countryside with a fully marshalled footpath route, village-hall finish, and fundraising support for the local Scout Group and tree-planting.

Defeat Delamere is a community running event at Delamere Forest on 13th September 2026 offering 5k, 10k, 16k and a Junior Race with race packs, finisher medals and t shirts included.

A measured 10 km held within the private grounds of Chevening House in Sevenoaks, Kent, featuring timed results, official photography and bespoke finisher medals as part of the British Landmark Series.

A roughly 10 km multi-terrain run around Crediton, mostly off road on footpaths, fields and quiet lanes. The course is signposted, offers water at 5 km and the finish, and includes medals, goody bags and category prizes.

A ten mile mixed terrain race on 13 September 2026 along the final section of the Mull of Galloway Trail from Sandhead to Stranraer. Entry includes return bus, on course refreshments, a finish goody bag and an eco medal; a four hour cut off..

A trail 5k at Clowbridge Reservoir held as part of a three race series on 3, 10 and 17 September 2026. The route is two anti clockwise laps from Rossendale Valley Sailing Club and is open to ages 11 and over.

An eight day 185 mile foot traverse of the Outer Hebrides that completes the Hebridean Way from Vatersay to the Butt of Lewis. The supported event includes ferry transfers, daily accommodation, medical cover and mandatory kit requirements.

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