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 1911 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.

Kilnsey Crag Fell Race at the Kilnsey Show in the York Dales is a short, steep blast up iconic Kilnsey Crag that tests speed and nerve. The senior race is pre entry only while free junior races make it a lively family event.

The Muker Show Fell Race takes place on 2nd September 2026, featuring a 1.4-mile route with 550 feet of climb over river, edge, and fields. It's a BOFRA Senior Championship counter for runners in Under 12 to Senior age categories.

A short fell race near Whitworth, Lancashire covering 8 km with about 360 m ascent, held in early September. Entries are accepted before the event and on the day, teams are allowed, and specific kit and a summit cut-off apply.

Run at sunset through Ickworth Park, a National Trust estate with meadows, forests, and limestone paths. The chip-timed event offers 5k and 10k races, a finisher's medal for all, and trophies for top finishers. Remember to bring your own wa..

Coastal ultra marathon events on Anglesey include a 130 mile full circumnavigation and a 47 mile point to point race along the coastal path. Routes are mainly trail based, include checkpoints with cut-offs, and feature significant ascent.

Challenge yourself on the Great Longstone Chase, a classic fell race in the Peak District with 4.8 miles of rugged trail and 290 m of climb. Limited to 200 pre entered runners, the event also offers junior races and post race refreshments.

Experience a scenic run along the River Thames starting from the iconic Temple Island Meadows. Choose from a half marathon, 10k, or junior race featuring undulating trails and professional chip timing.

Run through the iconic landscapes of Malham Cove and Malham Tarn in this 10k trail race featuring a scenic climb to Weets Top and a post race meal and beer.

A guided 30-mile trail run exploring the Jurassic Coast and Isle of Purbeck. The hilly route passes historic Corfe Castle and scenic coastal landmarks. It's a group run designed for those with trail running experience.

A 30-mile ultra marathon on the circular Rhymney Valley Ridgeway Walk in South Wales. Experience varied trails, significant elevation, and supported checkpoints on this September adventure.

Enjoy a flat and scenic trail run along the East Yorkshire coast at Hornsea. Choose from distances ranging from a 5k to a full marathon on the historic Trans Pennine Trail.

Discover the rugged beauty of Yorkshire through a charity trail festival offering distances from 1.4 km to 50 miles. Enjoy a well supported community event starting in Huddersfield that raises funds for local primary schools.

Explore the South Downs National Park on a supported 100 km, 50 km, or 25 km journey from Eastbourne to Arundel. Walk, jog, or run past the Seven Sisters and Beachy Head with full hospitality and rest stops included.

UTMB Index

Two linked fell races from Hayfield in the Peak District offer a 24.5 km, 1270 m ascent or a 15.5 km, 650 m option, both requiring navigation and mountain experience. Entries open pre and on the day, 200 places; full kit and map compulsory.

Explore 102 miles and over 5,000 meters of elevation across Snowdonia National Park. This self-navigation ultra features 11 checkpoints and a generous 42-hour cutoff. Finishers earn a commemorative buckle.

Explore the historic Kielder Forest on its centenary with this trail running event. Choose from five distances, from a 5k to a 52k ultra, on forest trails with steady inclines. The event includes finisher medals, aid stations, and nearby ca..

The Yr Wyddfa Ultra 50 is a 45-mile mountain run through the heart of Snowdonia National Park. With over 3,200m of ascent past Yr Wyddfa and the Glyderau, it's a true navigation challenge. The event features five fully-supported checkpoints..

Experience a fully supported journey across the remote landscapes of Dartmoor. Choose between 50 km and 30 km routes open to both runners and walkers with expert navigation assistance provided.

The Bullock Smithy Hike is a 56-mile circular ultra-hike or run organized by a local Scout group. Held over a weekend in September, it starts and finishes in Hazel Grove.

Experience the landscape of the Yorkshire Dales in this trail half marathon through Malham Cove and Malham Tarn. This partially marked course features a climb to Weets Top and includes a post race meal and local beer.