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 1841 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 fully marked, hilly trail race around Reeth and Arkengarthdale Moor featuring steep ascents, technical descents, stocked aid stations and mandatory kit checks. Distance is around 18 to 20 km and places are limited.

An orienteering based endurance event on the North York Moors open to runners and walkers. Participants follow a single route of around 20 to 24 miles, visit checkpoints in order, and receive drinks at some checkpoints plus a hot meal at th..

Intergalactic is a trail running festival at Hurn Forest on 28 March 2026 offering routes from a 5K up to ultra distances, with aid stations and medals for all finishers. Twenty percent of entry fees support Forestry England.

Tackle the wild slopes of Bollihope Carrs in this scenic 10.5 km fell race with 380 m of climb. Expect rough terrain, steep descents and unmarked navigation so come prepared with full FRA kit. Limited to 50 runners for a fell experience.

Take on the Coledale Horseshoe in the Lake District on Sat 28 Mar 2026, a challenging 13.7 km fell race with 1067 m of climbing and stunning mountain views. Pre entry only and limited to 400 runners so book early.

Enjoy the Feisty and Fluffy Phoenix Run in Manchester, a flat off road riverside loop with a minimum 3.28 mile lap or run as far as you can in seven hours. First 50 sign ups who complete a lap earn a limited edition Phoenix soft toy and the..

Experience a magical Twilight Run at Siblyback Lake with 2.5 km, 4.8 km and 9.6 km trails perfect for families and trail lovers. Enjoy buggy friendly routes, finisher medals, free race photos and Canicross options as dusk falls under torchl..

Run 17.5 miles around the scenic Ashridge Estate on 28 March 2026, starting and finishing in Aldbury. The trail climbs to Ivinghoe Beacon and a share of entries supports the National Trust; water stops and finisher gifts provided.

Tackle Pendle's classic fells from Barley Village Hall with a testing senior course plus junior races for every age group. Enjoy a friendly village vibe, on the day entries and hot refreshments in the hall.

Take on the Pat Dunbar Memorial, a 13 km NIMRA challenge through the scenic Mournes in County Down. Expect moderate terrain and limited course markings for a true mountain running adventure with prizegiving at Carrick Little.

Join Margisons Miles, a 6 hour charity loop at Community Woods, Ashington, where runners cover as much or as little as they like to support Wansbeck Valley Food Bank and Friends of the Woods. Sweets, water and proceeds support charities.

A 32 mile urban loop from Baggeridge Country Park on 29 March 2026, offered as solo, pair or team of 4 relay. The mostly traffic-free route includes long tunnels, canal towpaths, three aid checkpoints and a GPX route file.

Tackle the iconic Dales Traverse, a 55 km ultra from Kirkby Stephen to Richmond that crosses the North Pennines and Yorkshire Dales, climbs the Nine Standards and finishes beneath Richmond Castle. Expect roughly 1,400 m of ascent.

Moors Traverse sends runners along Wainwrights coast to coast across the North York Moors from Ingleby Cross to Robin Hoods Bay. This scenic 80 km ultra with 1600 m of climbing offers staffed aid stations and full logistical support.

Take part in the Minster Challenge on 29 March 2026 in Axminster, with 12km, 5km and 3km options across scenic but testing terrain. All finishers get medals and you can refuel with homemade cakes and hot drinks at race HQ.

Springtide in Arundel West Sussex on 29 Mar offers a scenic 50k single loop or half marathon through the South Downs, with start and finish at Arundel Castle. Enjoy rolling hills, forest tracks and 3000 ft of ascent on waymarked trails.

UTMB Index

Take on 16 miles from Combe Gibbet to Overton through Berkshire and Hampshire trails and muddy, undulating terrain. Coach transfers, kit transport and managed road crossings make this point to point race easy to reach and enjoy.

Join a 7 hour timed running challenge along the River Wear with stunning views of Durham Cathedral. Choose distances from short laps to marathon and ultra, enjoy aid stations, vegan options and a goody bag at the finish.

A forest trail event on Sunday 29 March 2026 around Whinlatter Top with two route options, chip timing and marked courses. Dogs may run with suitable harnesses and borrowable kit is available.

A 10 mile multi-terrain trail race and a 5k fun run in mid Devon, held from Templeton Village Hall, with off-road terrain, three on-course water stations, technical vests for Fury entrants and a four hour cut off.