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 1736 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.

Join the 3 French Hens Run on 9 December at Pengethley Manor in Ross on Wye, part of the 12 Days of Christmas series. Pick distances from 5k to ultra and tackle a scenic off road loop through vineyards and rolling hills, walkers welcome.

Winter Downs 200 is a 200 mile continuous trail loop in the South of England, weaving five classic long trails into a scenic but demanding winter adventure. Runners have 96 hours to finish with live tracking and full aid station support.

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Join the 4 Calling Birds Run on 10 December 2025 at Pengethley Manor near Ross on Wye for off road laps through vineyards and rolling hills. Distances from 5k to ultra welcome walkers and runners aged 18 and over.

Join the festive 5 Golden Rings Run at Pengethley Manor on 11 December as part of a 12 Days of Christmas series. Choose from 5k to ultra and tackle offroad laps with a hill through vineyards, walkers and runners welcome.

Join the EpicTrails 8km in Milngavie on 11 December for a friendly guided run along scenic trails including the Clyde Coastal Path and West Highland Way. Small supported groups offer a social, safe adventure for runners of all levels.

KNC 10 at Betteshanger on Thursday 11 December is a 60 minute score event across varied parkland and former mining terrain with intriguing paths and features to explore. Entries online only; finish with a lively apres at the Crown Inn.

Run the 6 Geese a laying event on 12 December at Pengethley Manor, an off road lap course through vineyards with a cheeky hill. Distances from 5k to ultra welcome walkers and runners and every finisher gets a unique series medal.

Experience a winter trail and fell race by torchlight in Llangollen this December from Dinas Bran Leisure Centre. The 8 km route includes about 244 m of ascent, a sharp climb up Velvet Hill and faster downhill sections; head torch required.

Get festive at the Christmas Jumper Friday Run on a flat, scenic out and back beside the Thames, with distances from 5 km to ultra and a flexible one hour start window. Enter early to secure a free technical running top or take home a medal..

Recharge in the Black Mountains with a weekend of guided trail runs, morning yoga and inspiring talks. Stay at the atmospheric Dinas Castle bunkhouse with cooked breakfasts and stunning views.

Join the Punk Panther Christmas Cracker in Otley on 13 December 2025 for a festive trail challenge over 12, 19 or 32 miles on a surprise course that changes each year. Expect rugged country trails, a lively finish and medals and event tees..

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Tackle a scenic 21 mile fell route around the Hebden Bridge moors with about 1200 m ascent on unmarked terrain that rewards navigation. Enjoy checkpoints, clubhouse showers and a festive touch as runners wear a Santa hat and bring a small p..

Enjoy the Fairy Tale of Newquay, a coastal run finishing at Porth Beach. Choose 30 mile ultramarathon, 15 mile Long Half or 8 mile The Pisky with canicross entries, medals for finishers and support for Newquay Coastguard.

Tackle the rugged Celtic Trail in South Wales, running through Afan Forest and the Rhigos with steep climbs, river crossings and sweeping views toward the Brecon Beacons. Choose Ultra, Marathon or Half distances to test your trail legs.

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Join The Irregulars for a sociable daytime walk or run in Holmfirth on 13 December 2025. Choose up to three loops to suit your pace, tackle an 11.6 mile moorland option, and enjoy hot drinks and a meal at the finish.

Take on a challenging winter fell race up Cairnsmore of Fleet on 13 December 2025 across the Southern Galloway mountains. Proceeds benefit Galloway Mountain Rescue Team and competent navigation skills are required.

Join the Valhalla Winter Run, a timed six hour trail on a 2.2 mile undulating out and back loop at York University. Run a lap, a marathon distance or keep going for six hours and enjoy a bespoke medal, goody bag and festive treats.

Run the Winter Tolkien Trail at Stonyhurst College, a magical 11 km route through ancient woodlands, rivers and Mount Doom. Enjoy a fully marshalled course, event village, themed mementos and fun prizes in a festive winter setting.

Join round 4 of the North Staffs Cross Country League at Keele on 13 December 2025 for a classic cross country test across traditional terrain. Team and individual races across all ages make it a great day for clubs and runners of every lev..

Brave the 7 Swans a Swimming on 13 December at Pengethley Manor for a festive offroad challenge through vineyards with a climb each lap. Distances from 5k to ultra, in person or virtual, open to walkers and runners.