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 2207 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.

Tackle the classic Eskdale Elevation fell race in the Lake District, a testing 20.2 km route with 1455 m of climb across dramatic fells. Enter on the day for £10 with proceeds going to charity.

Run your own distance on a 7-hour timed course through Parc Taf Bargoed in South Wales. Choose from 5k to ultra on a flexible, scenic loop starting from Trelewis. Walkers and runners are welcome with staggered starts and full event support.

A 40-mile point-to-point run along the Monmouthshire & Brecon Canal from Malpas to Brecon Basin on 25 April 2026, with three supported checkpoints, a 15-hour limit, and required safety kit for towpath conditions.

An inflatable 5K obstacle course in St Albans on Saturday 25 April 2026, featuring a series of inflatable obstacles along a 5K route; recent booking figures and participant feedback indicate active interest.

A mountain running event with a NIMRA Championship long course and a shorter NIMRA League course on the Carricklittle track, visiting local peaks and requiring navigation skills and mandatory race kit.

Experience a unique hybrid fitness challenge at Cockshott Point with solo events and weighted ruck runs along the scenic trails of Lake Windermere. Enjoy live chip timing and a lakefront course in the heart of the Lake District.

A multi terrain seven mile race at Kilmington Cricket Ground on 25 April 2026, with a 4 km option and a 1 km fun run for children. The undulating route passes roads, woodland and fields and offers on-site refreshments and a water station.

Run your own marathon on The Itchen Way in Winchester. This flexible 7-hour event lets you decide your distance on the day, from a short lap to an ultra, with medals for all finishers. Start any time before 1 PM and enjoy a stocked aid stat..

An LDWA members only event of three roughly 10 mile loops from Leusdon Memorial Hall, offering 10, 20 or 31 mile options across moor, woods and tors. Numbers are limited and a waiting list may operate.

A self guided six mile trail loop around Linacre Reservoirs in Derbyshire, starting and finishing at Wadshelf Village Hall. The runnable route features bluebell woods, waterside trails and one steep climb near the end.

Trail fundraiser from Newfield School through bluebell woodlands, offering 5k and 10k routes with age rules and junior prize categories. The event supports three PTAs, relies on volunteers, and includes on-site refreshments.

Test your physical limits at the Forma Games 2026 fitness weekend. Compete in teams of two or three across specialized strength power and endurance zones to determine the ultimate all round athletes.

Experience a scenic 13 mile offroad race across the ridge of the Malvern Hills. This hilly trail event features a friendly atmosphere with no cut off times and well stocked aid stations for all runners.

A 24 hour loop event in Dalkeith Country Park where runners complete a 6.7 km loop each hour; organisers recognise 10k, half marathon, marathon and ultra distances and provide on site facilities and support.

A community 10 km race in the Frome Valley starting and finishing at Elm Park Primary School in Winterbourne, with a varied terrain course on road and trails. Proceeds support Elm Park Primary School.

A community running event in Hadleigh on 25 Apr 2026 with approximate 9.5-mile and 4.5-mile courses, staggered starts, and fundraising for the Shelley Centre for Therapeutic Riding.

A 15 mile trail run from the beer garden of the Ye Olde Smugglers Inne in Alfriston with two pub checkpoints offering a drink and snack; route GPX and a race narrative are provided and results appear within 24 hours.

Experience a diverse range of multi terrain races including a full marathon half marathon and 10K. This festival offers distances for all levels plus dog friendly runs and a vibrant colour fun run.

Trident Grantham Triathlon on April 26 2026 at Grantham Meres Leisure Centre is a sprint triathlon with a pool swim, a three loop bike course and a two loop run. Entry options include solo, team and aquabike, with aid stations, marshals and..

A multi-distance road event at Suffolk Running Centre on 26 April 2026 offering 5k, 10k, half and full marathon options; the marathon uses the officially measured Kirtling Route, aid stations appear every 10k and parking is included.

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