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 1789 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.

Race The Light at Mothecombe on River Erme is an off road trail race with 8.5 mile Classic and Half Marathon routes featuring estuary crossings, woodland trails and a finishing climb. Head torches are required and finishers get a bespoke me..

Tackle the Baslow Bolt, a scenic yet testing 13 km Peak District fell race with 400 m of climb. On 28 Nov 2026 at St Anne's Church, this community fundraiser finishes with cake and refreshments.

Scenic riverside marathon and half marathon on a flat UKA certified towpath from Walton on Thames to Hampton Court and back. Lapped format with finisher medals and virtual entries.

Loggerheads Half Marathon at Loggerheads Country Park is a three lap 7 km loop for solo runners and three person relay teams, set on a scenic but testing trail with some steep sections. Feed stations, marshals and medals for finishers.

Challenge yourself in a 7 hour timed road event near Exmouth on a measured 5.3 km out and back along a scenic former train line. Limited to 75 runners with medals for finishers, this intimate race suits endurance runners.

Experience a scenic 30 mile group trail run from Haslemere along the Serpent Trail and Sussex Border Path, through ancient woods and heath to Blackdown and the Temple of the Winds. Refreshments included.

Teams of four take on the Lee Mill Relay at Lee Mill Quarry, Rossendale, each running a flagged 10.7 km loop across rugged, potentially wintry terrain. A tough winter fell running challenge with strict kit checks.

Winter trail runs in Dalby Forest on 29 November 2026 offer marathon, half marathon and 10km routes across scenic forest tracks and moorland views. Canicross friendly with chip timing and a bespoke finisher medal.

Tackle the Famous Grouse Fell Race in Birch Vale on 29 Nov 2026, a spirited 8.4 km Peak District route with plenty of climb. Entry is on the day, register at the Sycamore Inn and enjoy results and prize giving at the pub.

Tackle a scenic 10K trail through Blackpool's country park at PFW Running The Bog Trotter on Sunday 29 November 2026. Enjoy undulating paths, nature views, a bespoke finisher medal and tasty post race treats.

December 2026

Join a guided Box Hill trail run with about 1000 m of ascent over 12.5 miles, featuring steep technical climbs and short scrambles. Led by a qualified mountain leader, the steady paced group suits experienced trail runners.

Take on scenic undulating trails around Carsington Water with half marathon or 10k options. Enjoy marked kilometres, on course support, a themed medal and post race goodies after this festive December run.

New winter ultramarathon on 5 December 2026, the St Edmund Way Ultra covers 80 miles across Essex, Suffolk and Norfolk. Expect remote winter terrain, tracker support and strict mandatory kit for a true long distance challenge.

Choose 10 Mile or 10K starting at Hengistbury Head and run Bournemouth seafront via Boscombe Pier on largely flat, traffic free paths with sea views. Chip timed and marshalled, the event offers water, post race treats and a medal for finish..

Challenge yourself at the Crag Fell Handicap, a club run fell race in the Lake District featuring a short but steep 4 km course with 410 m of climb. Entry is by pre entry only and the handicap format makes for a lively, competitive start.

Join the Really Wild Boar, a classic fell race in the York Dales on Saturday 5 December 2026. Tackle 9 km with 450 m of climb, enjoy hearty post race soup and a roll at the Fat Lamb Inn and soak up wild moorland views.

Tackle the SCOTT Sports Winter Cheviot Goat on 5 December 2026, a roughly 55 mile winter ultra looping through the wild Cheviot hills from Ingram Village Hall. Expect GPS tracking, a 24 hour cutoff and a finisher medal.

Experience the dramatic Jurassic Coast around Swanage on 6 December 2025 with wet, challenging trail and coastal climbs from 10K to ultra. Fully marked course with electronic timing and finishers medals, but entries are full.

Join a friendly winter trail run at Alyn Waters Country Park with fully marked 5 km and 10 km routes suitable for all abilities. Chip timing, finishers medals, a free children's 1 km dash and a canicross option make it great for everyone.

Festive trail runs at Cannock Chase Birches Valley with 10k, 5k and a Junior Run on undulating woodland routes. Fancy dress is welcome with a best dressed prize, finishers get a medal and photos and proceeds support Shelter.