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.

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.

A 28 mile run along the traffic free Brampton Valley Way, staged as a Leicestershire versus Northamptonshire contest with 100 places from each end. The route includes two dark tunnels, feed stations every 4.5 miles and a 7 hour cut off.

Summit 2 Sea is a roughly 13.8 mile trail half marathon from Moel y Parc along the Offa's Dyke National Trail to Prestatyn beach. The route includes over 2450 ft of ascent, two feed stations and specified mandatory kit.

Haughley Festival of Running at Haughley Park, Suffolk offers 5k, 10k, half, marathon and ultra distances over pathways and some trails, with on-site parking, an aid station and event medals.

Forest trail runs at High Lodge in Thetford Forest on 11 April 2027 with 5 km, 10 km and a new half marathon options. The chip timed event is fully supported and all finishers receive a medal, merchandise, snack and drink.

A spring 10 mile trail race around Rivington Village with woodland, moorland and reservoir views, timed and marshalled by Trail Blazing Events, offering a bespoke finisher medal and multiple prize categories.

A Peak District fell race on 14 April 2027 covering 4.8 km with 340 m of ascent. Pre-entry and on-the-day entry are available and juniors aged 14 and over run in the main race.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.