Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1419 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.

The MTC Y Draig Goch is a challenging ultra-running event covering 47 miles, part of the Mount to Coast End to End Challenge Series. Set to take place in April 2026, the race starts at Travelodge in Merthyr Tydfil and follows the scenic National Cycle Route 8 to Llanidloes, concluding at Marco's Caf..

May 2026

The Lap is a 45-mile ultra trail race around Lake Windermere, designed for both runners and walkers. This fully marked event features generous cut-off times, making it an excellent introduction to ultra-distance racing or a fast option for experienced participants. The course showcases some of the m..

The MTC Glaistig is a 31-mile ultra marathon that forms part of the Mount to Coast End to End Challenge Series. Set in Scotland, this event takes participants from Innerleithen to Travelodge Edinburgh Airport, and it is also the second day of the nine-day SCOTIA challenge. Competitors are required t..

June 2026

The MTC Nuckelavee is a challenging 41-mile ultra marathon, part of the Mount to Coast End to End Challenge Series. This event takes place in Scotland, starting from Travelodge Edinburgh Airport and finishing at Travelodge Perth. It is also the third day of the nine-day SCOTIA challenge.Participants..

The MTC Grimalkin is a challenging ultra marathon event, part of the Mount to Coast End to End Challenge series in Scotland. Covering a distance of 34 miles, it takes participants from Travelodge Perth to Pitlochry. This event is notable as Day 4 of the nine-day Scotia challenge, which features mult..

The MTC Beithir is a challenging 39-mile ultra marathon that forms part of the Mount to Coast End to End Challenge Series. Set in Scotland, this event takes place from Kingussie to Inverness and is also recognized as Day 6 of the SCOTIA series, which spans nine days of racing across the country. Par..

The MTC Selkie is a challenging 43-mile ultra marathon, part of the Mount to Coast End to End Challenge Series in Scotland. This event takes place from Dornoch to Dunbeath and is also recognized as Day 8 of the MTC Scotia, a nine-day multi-race series. Participants can expect a unique experience, wi..

The MTC Kelpie is a 38-mile ultra marathon race, part of the Mount to Coast End to End Challenge series, taking place in Scotland. This event marks Day 9 of the SCOTIA challenge, which spans nine days of racing across the country. Starting from Dunbeath and finishing at John O'Groats, participants m..

July 2026

The MTC Boggart is a 38-mile ultra running event that marks the first day of the Mount to Coast Albion challenge, a thirteen-day series traversing England. Starting from the Gretna Chase Hotel in Gretna Green and finishing at the Kings Arms Hotel in Penrith, the race follows a scenic route similar t..

The MTC Albion is a challenging ultra marathon event spanning thirteen days, covering a total distance of 503 miles from Gretna Green to Lands End in England. Participants will average over 38 miles each day, with each day representing a unique ultra race linked to the Myths & Legends of England. Co..

The MTC Black Anise is a challenging 38-mile ultra marathon, part of the Mount to Coast End to End Challenge Series. This event takes place on the same route as the JOGLE race, but with shorter daily distances, making it accessible for participants. It serves as Day 3 of the MTC Albion, a thirteen-d..

The MTC Blue Caps is a 36-mile ultra marathon, part of the Mount to Coast End to End Challenge Series. Scheduled for July 2026, this event takes participants from Wigan to Tarporley, following a scenic route similar to the JOGLE race but with shorter daily distances. It serves as Day 4 of the MTC Al..

The MTC Will-o-the-Wisp is a challenging 38-mile ultra marathon, part of the Mount to Coast End to End Challenge Series. This event takes place from Liskeard to Truro and is also recognized as Day 12 of the MTC ALBION, a 13-day multi-race event. Participants will follow a scenic route similar to the..

September 2026

The Robin Hood 100 is an exciting ultra-running event organized by HOBO Pace, taking place in Sherwood Forest and South Wheatley. This scenic 100-mile race features a well-marked route that includes runnable trails and gentle undulations, making it suitable for both seasoned runners and those attemp..

The Three Towers Ultra is a challenging running event featuring two distances: 39 miles and 55 miles, set in the scenic West Pennine moors of Lancashire. Participants will navigate through rugged terrain while visiting three iconic towers: Jubilee, Rivington, and Peel. The course is unmarked, requir..

The Ranger Ultras Yorkshire Pen-Y-Ghent 50k is an exciting ultra-running event designed for participants of all skill levels, from beginners to elite athletes. Set against the stunning backdrop of North Yorkshire, the route features classic limestone trails and a total ascent of 1280 meters. The rac..

The Yorkshire 3 Peaks 70/100km Ultra is a renowned trail running event taking place in North Yorkshire, designed for both novice and elite ultra-racers. Participants can choose between a 70km route, which includes the iconic peaks of Whernside, Ingleborough, and Pen-y-Ghent, or extend their challeng..

October 2026

The Ranger Ultras High Peak HP18km Trail Run is an exciting trail running event set in the stunning Peak District, designed for participants of all skill levels, from beginners to elite athletes. Covering 18km, the route features a mix of fast trails and challenging ascents, with a total ascent of 4..

The Ranger Ultras High Peak Ultra is an exciting running event featuring two distance options: 70km and 100km. Set against the scenic backdrop of the historic Cromford and High Peak Railway, participants can choose their distance on the day, with generous cut-off times and support from a dedicated s..