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 2110 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.

An official backyard ultra at West Benridge Farm featuring a repeating 4.167 mile loop completed each hour, plus a festival-style HQ with DJs, food and coffee as the race continues until one Last Standing remains.

Scenic mixed terrain races along the Thames at Remenham Farm in Henley on Thames. Options include a Half Marathon, a 10K and a Junior Race with marked trails, marshals, chip timing and post race goodies.

Weekend trail races on the Monsal Trail in the Peak District offering a half marathon and a 10K on Saturday 10 and Sunday 11 April 2027, using a traffic free multi terrain route that passes through four tunnels and over Monsal viaduct.

A 54 mile circular ultra and a 26.2 mile marathon route start from Brixworth Country Park, mixing trails, roads and canal towpaths with staffed checkpoints and real time GPS tracking.

Trail event along the Cleveland Way from Skinningrove to the Charm Bracelet sculpture and Saltburn. The route is 7.4 miles with 890 ft elevation, welcomes runners and walkers aged over 15, and includes a medal plus checkpoint snacks.

Trail running in Hawkshead with marked 10 km and 16 km routes, scenic Lake District views and the steep Coffin Trail climb. Courses are marshalled with water stations, event village facilities and category prizes for eligible starters.

A 50 mile point-to-point race along the South Downs Way from Worthing to Eastbourne, featuring about 5,700 ft of climb, seven staffed aid stations, mandatory kit checks and a 13 hour finish limit.

The 50 Mile Grand Slam 2027 combines four Centurion Running 50 Mile events across the year on different trails. Entry requires a minimum age of 20 and is managed through SiEntries, with an optional XCover refund product.

A trail running festival in Keswick on 10 April 2027 with two routes, 53k and 23k, across classic Lake District terrain. The event is TRA licensed and includes live ultra tracking, chip timing, photos and a themed medal.

An untimed inflatable obstacle run in Huntingdon on 10 April 2027 offering 2.5k, 5k, 10k and 15k options with giant inflatables, five music zones, a finisher's medal and on-course water.

A 20 mile coastal trail run from Portrush along the Causeway Coast Way featuring cliffs, beaches and the Giant's Causeway UNESCO site. The event counts toward the Endurancelife Season Leaderboard.

A 26.2 mile race covering the final section of the Rose of the Shires Ultra, mixing trails, roads and canal towpath. The route features two staffed checkpoints, real time GPS tracking and transport from Brixworth Country Park to the start.

A spring trail event at Carsington Water in Derbyshire on 10 April 2027 offering Half Marathon and 10k routes around the reservoir. Routes are marked and GPX is provided; entries include a themed medal and chip-timed results.

A two day, 60 mile off road ultramarathon on the Isle of Arran covering coastal paths, forests and mountains including Goatfell and the Bog of Doom. The route is fully waymarked and supported with pit stops and professional medical cover.

A round of the Kent Backyard Ultra Series at Lillyroo’s Glamping near Deal, run on a flat 4.167 mile coastal loop. The event offers the open-ended Backyard Ultra format plus a separate 7 Hour Challenge and on-site camping and food.

Races on the Thames Path at Wraysbury Skiff & Punting Club in Runnymede offering Marathon, Half Marathon and 10 km courses with marked turnaround points and stocked checkpoints.

Trail event from Skipton with 13, 20 and 34 mile options along sections of the Dales High Way, River Aire Ultra and Pennine Way. The ultramarathon visits Malham Tarn and Gordale Scar and carries ITRA and UTMB points.

A coastal trail half marathon from Redcar to Staithes covering 14.35 miles with varied terrain, 1591 ft of ascent and a five hour limit. Two aid stations, a finishers medal and category trophies are provided.

A coastal trail marathon from Redcar to Whitby following the England Coast Path and Cleveland Way. The 26.57 mile route includes sand, cliffs and 3,263 ft of ascent, with four aid stations, marshaled checkpoints and a GPX route available.

The Pendine Sands Races stage beach out-and-back events over 5k, 10k and a half marathon on firm sand, with flagged distances, cup-free water stations, bespoke finisher medals and category trophies.

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