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 2123 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.

A lap based event at Bawsey Country Park offering distances from 5k to ultra marathon on sand, gravel and grass. Mass start, aid station every lap, bespoke finisher medals and parking included.

Midwinter trail event in Chagford on Dartmoor offering Marathon and Half Marathon courses that visit stone circles and include significant ascent.

A 5 mile night trail run through single-track forest at Dalby Forest with headtorch required, limited to 650 entries and medals for finishers.

Pagan Trails offers two challenging winter trail runs on Dartmoor. The over-28-mile Marathon and over-14-mile Half Marathon routes pass ancient stone circles and pagan sites. It's a significant test with strict time limits and mandatory saf..

A weekend of running on the traffic free Tissington Trail near Ashbourne, offering a half marathon and a 10k with a gentle uphill outbound and slight downhill return, route maps and GPX files available, medals and free photos included.

Winter runs on the Leeds and Liverpool Canal offering distances from 10K to marathon on a mainly flat, fully signed out and back towpath.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

The Holly Challenge on 23 January 2027 offers 5K, 10K, half marathon and marathon on the lanes of Lightmoor Nature Reserve near Telford. Entries are limited to 50 places and all finishers receive a medal.

Winter mountain race around Yr Wyddfa on 23/01/2027 with full 43.5 km and half 24 km options plus relay and pair formats.

Beach trail runs at Druridge Bay Country Park on the Northumberland coast with 5 km, 10 km and half marathon options, chip timing, canicross and finishers' medals.

A 10 km race at Sowerby Bridge Pool that mixes muddy trail terrain with a tarmac return. A two person relay option is offered and entries are limited to 100 participants.

A winter trail event at Moors Valley Country Park on 24 January 2027 offering a half marathon and 10.6 km options, with canicross choices and an eco-friendly wooden finisher medal set amid mixed woodland terrain.

Uphill winter trail at Irchester Country Park offering 5K, 10K and 15K on varied multi-terrain through a Jurassic landscape.

A 10‑mile and 5‑mile trail challenge at Pippingford Park with 1568 ft of climbing, hard packed forest trails, wide views and bespoke medals.

A seven hour time challenge at Dare Valley Country Park offering distances from 3 km to 50 km, with medals, aid stations and vegan goody bags.

A 7 to 8 mile cross country run around May Hill in Gloucestershire with steep climbs, muddy trails and an open plain at the summit. A Sunday May Hill Mayhem option adds an extra loop to total 14 to 15 miles.

Trail runs of 21.6k, 15.2k and 7.9k start and finish at Queen Elizabeth Country Park, using South Downs routes through Head Down, Milky Way and War Down. Chip timing, water stations, first aid cover and finisher medals are provided.

A twilight trail run in Hurn Forest offering 5 or 10 mile out-and-back laps, head torches required, trail shoes recommended, and 20% of entry fees donated to Forestry England.

Trail races in Slaithwaite along the Huddersfield narrow canal with 5k, 10k, half and marathon options, a 3.5 mile Tunnel End, course feed stations, marshals and a bespoke medal.

Trail runs at Hound House Road, Surrey on 30 January 2027 offering 10 km and 15 km options with on-site parking and course signage.

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