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 1353 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 set for April 19, 2026, covering a distance of 47 miles. It is part of the Mount to Coast End to End Challenge Series and takes participants along the scenic National Cycle Route 8, starting from Travelodge in Merthyr Tydfil and finishing at ..

May 2026

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 also serves as Day 2 of the SCOTIA challenge, a nine-day multi-race event. Competit..

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 on a single day, starting from Travelodge Edinburgh Airport and finishing at Travelodge Perth. It is also the third day of the nine-day SCOTIA challenge, which c..

The MTC Grimalkin is a 34-mile ultra marathon, part of the Mount to Coast End to End Challenge series in Scotland. This event takes place from Travelodge Perth to Atholl Guest House in Pitlochry, marking Day 4 of the Scotia challenge. Participants must maintain a minimum pace of 4 mph to avoid disqu..

The MTC Beithir is a challenging 39-mile ultra marathon that forms part of the Mount to Coast End to End Challenge Series. Scheduled for June 4, 2026, this event takes participants from Kingussie to Inverness, marking Day 6 of the SCOTIA series, which encompasses a nine-day marathon across Scotland...

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 and covers a total of 366 miles. The race begins at Inver Caravan Park in Dunbeath and concludes at..

September 2026

The Robin Hood 100 is an exciting ultra-marathon 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 attem..

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 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..

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..

October 2026

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..

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..