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 2381 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 trail run and challenge walk in Hartington, Peak District, with two routes of about 26 miles and 15 miles. Routes use GPX and written guides, have checkpoints with aid stations, and require mandatory navigation and safety kit.

A *50 miles* loop around the Epynt Way on August 1st 2026, starting and finishing at Noyadd Farm Camping near Builth Wells. Mostly trail terrain with 8,559 ft of elevation, four staffed checkpoints and no formal time limit.

A 37 mile loop through the North Pennines AONB run in reverse along Isaac's Tea Trail on 1 August 2026. Options include solo ultra or three person relay, with checkpoints, downloadable GPX, event tracker and a 12 hour cut off.

Two organised Dartmoor trail races finishing at Ivybridge Rugby Club: a 33.5 mile baby ultra and a 15.5 mile long half marathon. Both courses are marked and marshalled, offer limited on-course support, bespoke medals, and coach transfers.

A 5.6 km hill race within the Newtonmore Highland Games featuring field laps, multiple fences and a river, a steep ascent to An Torr and a technical heather descent before a final lap of the games field.

A 36 mile ultra along the Esk Valley Way from Castleton to Whitby Harbour with 4,054 ascent, full way marking and live GPS tracking. Entries are limited to 50 and the minimum age is 20.

Discover the Rose Run with Phoenix Running South Wales at Parc Taf Bargoed, a scenic multi terrain out and back with a repeatable 5.3 km lap to build distances from 5 km to ultra. Rock up and run with staggered starts and limited spots.

A 24 mile walk or run on 1 August 2026 around Calderdale, starting and finishing at Heath Rugby Club near Halifax. The route passes woods, fields and a stretch by the River Calder, with checkpoints, refreshments and a finish meal.

A trail backyard ultra at Hollinwood Scout Camp near Manchester where runners complete hourly off-road loops until one competitor remains; field capped at 100, with prize money and bonuses for 100 miles plus.

A fell race held within the Osmotherley Show in North Yorkshire on 1 August 2026, covering 8.8 km with 320 m of climb. Entry is open to runners aged 16 and over with day registration and show admission required.

A family friendly inflatable obstacle run in Bournemouth on 1 August 2026 with multiple distance options, giant inflatables, finishers medals and on-site facilities for participants and spectators.

MacTuffX at Finsbury Park London on 1 August 2026 combines ten Xercises with repeated runs and offers solo, doubles and five-person relay entries plus a LITE weight division.

Third race of the Forest Five mile series on 1 August 2026, held as Orion Harriers' ELVIS fixture. The event awards individual and team trophies and offers a discounted series rate with age-category aggregate prizes.

A new 2026 trail event that starts at Freshwater East, runs along the Pembrokeshire Coast Path and finishes in Saundersfoot, offering 25 km and 14 km options with GPX course files and a payment plan.

Borrowdale Fell Race on 1 Aug 2026 is a Lake District fell race of 27 km with about 2000 m ascent based at Rosthwaite village. Pre-entry is required, the fee is £16, teams of three are allowed and minimum age is 18.

A licensed 10 km trail race in Gisburn Forest on 1 August 2026, organised by Pendle Trail Running Club. Entries open in April with entry fees, a race medal, professional photography, chip timing and optional t shirts available.

Two linear Dartmoor trail races on 1 August 2026 based at Ivybridge Rugby Club. Choose the 33.5-mile Crossing or the 15.5-mile Great Escape; both are fully marked, supported with aid stations, cupless and offer limited on-site camping.

A fell race at the Llanthony Show Ground featuring a roughly 6.3 km adult course with 350 m of ascent and marked sections over fields and Offa's Dyke path. Multiple junior races run across U7 to U19 categories with on the day entry.

A women only ultramarathon along the River Tay Way from Loch Tay to Perth on 1 August 2026. The fully waymarked route is about 75 km and includes chip timing, medical support, water stations, and toilets stocked with free period products.

Experience a flat multi-terrain race through the historic grade II listed grounds of Elvaston Castle Country Park. Choose between chip-timed 5k, 10k, and half marathon distances in a scenic parkland setting.

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