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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 1322 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.

MTC Glaistig

Innerleithen

New to the Mount to Coast series, MTC Glaistig is a 31.3 mile ultra on 28 May 2028 that takes runners from Traquair Arms in Innerleithen to Ratho Park by Edinburgh Airport. With only 40 places, finishers receive a bespoke Glaistig medal and..

MTC Nuckelavee

Edinburgh

Tackle the MTC Nuckelavee single day 40.1 mile ultra from Edinburgh Airport to Perth on 29 May 2028. With a small field and bespoke medal for finishers, this scenic challenge is perfect for seasoned trail runners seeking a big day out.

June 2028

MTC Beithir

Kingussie

Take on MTC BEITHIR, a 39 mile single day ultra from Kingussie to Inverness as Day 6 of the MTC SCOTIA end to end. Limited to 20 runners, finishers earn a BEITHIR medal and sweeping Highland views.

MTC Selkie

Dornoch

MTC SELKIE is a new 42 mile Mount to Coast end to end from Dornoch to Dunbeath, a rugged coastal challenge that tests stamina. Limited to 40 runners, all finishers earn a SELKIE medal and podium athletes take bespoke trophies.

MTC Kelpie

John o' Groats

Run the inaugural 38 mile MTC KELPIE from Dunbeath to John O'Groats, the dramatic final day of the nine day Mount to Coast SCOTIA challenge. Limited to 40 spots, all finishers earn a bespoke KELPIE medal.

July 2029

MTC Albion

Gretna Green

Take on MTC ALBION 2029, a 13 day, 503 mile end to end ultra from Gretna Green to Land's End, testing endurance across England. Limited to 20 entries, this supported challenge offers daily stages, tracking and a bespoke finishers trophy.

MTC Boggart

Gretna Green

Take on the inaugural MTC Boggart, a single day 38 mile ultra from Gretna Green to Penrith on 10 July 2029. With a small field and strict cut offs this first edition promises a tough, scenic challenge and a bespoke finisher medal.

MTC Black Anise

Lancaster

Take on the inaugural MTC Black Anise, a 38.1 mile single day ultra from Lancaster to Wigan on 12 July 2029. Limited to 40 runners, this compact end to end stage pairs rugged terrain with an intimate yet epic atmosphere and a Black Anise fi..

MTC Blue Caps

Wigan

Tackle the inaugural MTC Blue Caps, a 35.5 mile single day ultra from Wigan to Tarporley on 13 July 2029. Limited to 40 starters, this scenic but demanding event offers a finisher medal and strict pacing to keep you moving.