Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1370 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.

Take on the Pommie Panter Fell Race in Youlgrave, Peak District, a rugged 5.8 mile route with climbs, limestone descents and marshy sections finishing on the village high street. All profits support local village facilities and a friendly c..

Tackle the Leaden Boot Challenge: a scenic 26.2 mile walk or run around the White Peak from Alstonefield with about 4,800 feet of climbing. Enjoy checkpoints, hearty finish fare, and support for local charities.

Run a scenic flat 10K through Golden Acre Park and trails in Cookridge, a single lap route past Paul's Pond and woodland. Places are limited to 360 and proceeds support Cancer Research UK and local community groups.

The Reigate Priory Park 10K is a scenic charity fun run held in Priory Park, Reigate, Surrey. The course features a 250-meter start plus four laps on an accurately measured, gently undulating cross-country terrain surrounded by lush greener..

Hit the scenic trails around Derwent Reservoir with 5 km and 10 km options on firm paths, grass and through woodland, plus medals and Wild Deer merch for finishers. Canicross friendly and chip timed, perfect for trail lovers and families.

Run 400 km across the wild Scottish Highlands in the Cape Wrath Ultra, an eight day multi stage adventure from Fort William to Cape Wrath lighthouse. Each day brings remote mountains, sea lochs, overnight camps and full on course support.

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Run as far as you like along the scenic River Wear in the Dun Holm Challenge, a seven hour time event at Durham. Enter single days or all five for a commemorative t shirt and enjoy signed trails, aid stations and vegan options.

Join Day 2 of the Dun Holm Challenge, a 7 hour timed run around the River Wear with flat laps and Cathedral views. Choose from a 3 km finisher up to ultras and 50 km, with aid stations, toilets and vegan options.

An epic 200 mile single stage ultramarathon from Hull to Helmsley across the Yorkshire Wolds and Cleveland coast, with dramatic coastal and moorland scenery. Enter solo or relay with a 60 hour finish limit and compulsory motorised support t..

Kirkhill 8 is an 8 hour timed trail at Kirkhill Forest where you repeat a scenic 4.3 mile loop as many times as you like, aiming for distances from 20 miles to 50 miles. Field limited to 100 with pre entry closing 30 April 2026.

Tackle the epic Hardmoors 110, a 110 mile trail run along the Cleveland Way from Filey to Helmsley, across dramatic coastline and heather moorland. A 36 hour time limit makes this a true endurance challenge.

Take on the London to Brighton Ultra on 23 and 24 May 2026, a scenic 100 km trail from Richmond to Brighton with about 1500 m of climb across the North and South Downs. Shorter distances, one and two day formats and camping are available.

Farmmageddon is an endurance weekend at Hyde Hall Farm offering looped trail racing on a scenic 5.3 km course. Choose from timed challenges up to a 100 mile two day event with buckle and medal rewards for finishers.

Take on the Grand Union Canal Race, a nonstop 145 mile ultra from Birmingham to Little Venice along scenic towpaths. Limited to 100 starters with a 45 hour limit, it welcomes supported and unsupported runners for a true canal challenge.

Take on Gods Own Backyard Ultra Spring 2026 in Leeds, an hourly loop challenge across towpath, woodland and farmland where runners keep going until one remains. Camping, marshals and a Yorkshire goodie bag add local charm.

Tackle the stunning Seven Sisters Half Marathon on the South Downs, a 13.5 mile single loop that crests the iconic cliffs, crosses Beachy Head and winds through Friston Forest. Expect rolling hills, mostly runnable trail and unforgettable c..

Take on the Skye Trail Ultra: a rugged 79 mile race across the Isle of Skye, with stunning scenery, seven checkpoints and a 27 hour cut off. Entry is by application and limited to 100, so experienced, self navigate runners should apply.

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Run 50 km along the South Downs Way from Falmer to Beachy Head across rolling chalk downs, farm tracks and woods. Mostly runnable with 3,600 ft ascent, it finishes dramatically on the white cliffs for stunning coastal views.

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Tough 25 km fell race with 1500 m ascent in the Howgill Fells on 23 May 2026, offering load carrying and runner or walker categories. Finishers get a patch and a pub pint to toast your effort.

Panopticons Ultra is a point to point trail ultra in East Lancashire on 23 May 2026, covering about 32 miles and visiting four iconic Panopticons art installations. Expect big climbs, rugged Pennine trails and dramatic views for experienced..