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 1897 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 guided 10 km trail run through the scenic Thursley National Nature Reserve. Experience the famous boardwalk on this flat route, offered as both sunset and night runs. It's a group run with a steady pace, and head torches are provided for..

Join the MDOC Night Street League for a MapRun navigation challenge in New Mills. Choose your adventure with 40, 60, or 75-minute score courses, using an app or traditional paper maps. On-site registration opens at 5:30 PM for an evening of..

The EpicTrails - Guided Run will take place in Mugdock on Thursday 26 February 2026. You can run 10 kilometers.

A headtorch fell race starting from the Royal Hotel in Tockholes. The 8.1 km course features climbs, moorland, and mud, with mandatory kit including full body cover. It's a night-time adventure requiring good navigation skills.

Join a weekend fell and trail running retreat in the Black Mountains, Wales from 27 Feb to 1 Mar 2026 at Dinas Castle Inn. Guided runs on the Dragons Back ridge, skills coaching and bunkhouse accommodation make for an inspiring weekend for..

Tackle Dartmoor's iconic Hameldown Ridge with this tough trail running event. Choose from a new 30-mile ultra, a half marathon, or a long 10k, all featuring a double ascent. The races start and finish in Widecombe-in-the-Moor and require ma..

The Tibthorpe Loop is a scenic half marathon trail run on the Yorkshire Wolds. Starting from Field House Camping & Coffee Barn, it offers a straightforward, non-technical route with chip timing and a unique wildflower seed medal. Part of th..

The Chester Ultra 50 Mile is an ultramarathon taking place on 28 February 2026. It covers a 50-mile distance and is part of the GB Ultras race series.

UTMB Index

G3 no.3 is a running event at Newlands Corner, Guildford on 28 February 2026 offering 10 km and 15 km distances with paid entry and entries closing on 26 February.

A 24-mile winter challenge through the Dark Peak and South Pennine Moors, featuring 3900ft of ascent over mixed moorland and trail terrain. Starting at Dovestone Sailing Club, it offers flexible start times and full support with checkpoints..

This inaugural night run at Whinlatter Forest features chip-timed 5km and 10km courses on mixed trails. Starting at 6pm with individual starts, it welcomes runners with or without dogs and requires a head torch.

Guided 30 mile trail run from Harting Down along the South Downs Way, visiting Beacon Hill, Cocking Down and Kingley Vale. Presented as suitable for first time ultra runners, run at a group pace with practical support and route guidance.

Night hill running around Glenshee ski station on compact piste snow, with 6.5 km and 11.5 km circuit options. Participants must carry winter mountain kit and meet fitness and experience requirements.

Take on the spectacular South West Coast Path, including the iconic Durdle Door and Kimmeridge Bay. Choose from 10 km, 27 km, or 50 km distances on a course featuring steep elevation and off-road terrain. The event includes fully stocked ai..

UTMB Index

The Castle 2 Castle #Ultra is a 32-mile running challenge connecting Welshpool to Chirk. Starting at Powis Estate, the route mixes flat paths with gentle inclines. Finishers are rewarded with a commemorative plate at Caffi Wylfa.

Join Phoenix Running Manchester's Dragonfly Run at Hardy Farm for a timed, multi distance challenge on a flat riverside towpath. Enjoy a bespoke finisher medal option, cakes at aid stations and a £1 donation per runner to Glossop Cat Rescue..

Chocothon is a friendly timed lap on a flat 5.3 km riverside towpath, letting you complete as many laps as you can within a seven hour window. Distances from 5 km to ultra, medals and aid stations make it perfect for all abilities.

The High Cup Nick Fell Race is a classic 9-mile community event in Dufton. The route offers a significant 1,712-foot climb and descent, with the village hall as its base. All proceeds support the local hall.

A 4.66-mile trail run on an undulating mixed-terrain course through Derbyshire countryside. The marked route finishes on a runnable hill with medals for all, plus post-race refreshments and a charity raffle.

Take on the Cannock Chase Wildwood Trail Series on 28 Feb 2026 at Birches Valley, a scenic yet testing woodland course with steep climbs, fast descents and technical, muddy trails. Half and 10K with canicross options and eco wooden medals.