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 1576 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.

Punk Panther Christmas Cracker is a festive trail run in Otley with a surprise mystery route and handicap starts based on past pace. Choose 12, 19 or 32 miles and finish with a medal, T shirt and hot food.

Moors The Merrier 21 is a scenic yet testing fell race of 21 miles across the South West Pennines from Hebden Bridge Golf Club. Expect moorland vistas, festive fun with a Santa hat and small gift tradition, plus post race hot meal.

Take on the Simonside Cairns fell race in Rothbury, Northumberland, a rugged 11 mile route over moorland and cairns that rewards grit and scenery. Entry on the day from Jubilee Hall is £10 and teams of three are welcome.

Test your navigation under stars at the Silent Night fell race in Weardale on Fri 18 Dec 2026. This 6.6 km route climbs 370 m over rough, unmarked terrain so verifiable off trail navigation experience and mandatory kit are required.

Mad Running Junkies' Nightmare Before Xmas Trail half marathon on 19 December in Aberkenfig, Bridgend offers a festive mixed trail with mud, climbs and scenic views. Enjoy mince pies, a bespoke medal and prizes for the best fancy dress.

Run Fellrunner at Stoop at Penistone Hill near Haworth, an 8 km fell race with 250 m climb across the Pennine hills. Festive extras include a free Santa hat, Christmas prizes, a Curly Wurly for finishers and post race coffee.

Scurry to the Sea 2026 is a 12 mile trail run linking the Pentland hills to a sandy beach finish at Musselburgh. Expect a mix of trails, urban navigation and cross country terrain as you descend from Allermuir toward the coast.

January 2027

Kick off 2027 with a 7 hour timed challenge in Exmouth on the scenic tarmac of the old Capel Lane rail line. Tackle as many 5.3 km laps as you can on this mainly flat out and back course and earn a finisher medal.

February 2027

Tackle the Pendle Way in a day from Barley, a winter waymarked trail through stunning South Pennines scenery for runners and walkers. Choose 45 miles or 30 miles, expect big climbs and bring required winter kit.

July 2027

Spend a guided trail weekend in Horton in Ribblesdale tackling the Yorkshire Three Peaks at a steady social pace, with runnable descents and scenic hiking. Bunkhouse stays, expert coaching and photos included for seasoned trail runners.

The Birmingham Black Country Half Marathon is a running event held in the Black Country region near Birmingham. Organized by StuWeb Events Ltd., the race covers the half marathon distance of 13.1 miles. While specific details about the cour..

May 2028

Take on MTC GRIMALKIN, a single day 34.5 mile ultra from Perth to Pitlochry with rolling Scottish terrain and a bespoke finisher medal. Limited field with live tracking makes this a compact, supported challenge with trophies for winners.

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..

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

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 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.

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

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.

The MTC Boggart is an inaugural 38 mile single day ultra from Gretna Green to Penrith, blending classic countryside running with a friendly field. Limited entries, bespoke finisher medals and trophies for overall winners.

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..