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 2286 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.

Experience a 42 mile point to point ultramarathon along the iconic West Highland Way. This way marked trail race takes runners through stunning Scottish scenery from Tyndrum to Fort William with nearly 2000 meters of ascent.

A trail run across RAF Spadeadam that passes Blue Streak launch platforms, military sites and scenic views. Two distances are offered, entries run from August 2025 to April 2026 and proceeds support the RAF Benevolent Fund.

A 44 mile 71 km circular ultramarathon around the Firth of Forth starting and finishing at Helix Park in Falkirk. The way-marked route crosses two Forth Bridges, links two coastal trails and is mainly road with some trail sections.

Trail run at Barningham Estate offering 10k, 20k and 30k single lap routes across off road North Norfolk terrain. Fundraising supports Little Lifts Boxes for people receiving breast cancer treatment.

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.

A 13 mile offroad race across the Malvern Hills on Saturday 25 April 2026, running from the Elim Arts Centre over ridgelines and through woodlands. The event includes timed entry, feed stations, staffed checkpoints and route maps.

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.

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