Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2175 exciting trail runs across the country. Find your next trail run in United Kingdom below and join the trail community at these great events! Search for a location or view races near London, Birmingham, Glasgow, Liverpool, Scotland or Wales.
December 2026
A looped forest event at High Lodge on 13 December 2026 offering distances from 5k to ultra across a 5.3 km lap. Lap options, an on-course aid station, post-run tea and cake and a bespoke medal.
A 7 hour timed trail event in Durham along the River Wear offering lap-based distances, bobble hats, medals, goody bags and distance pins.
A 5 km community race at Pollok Park on 13 December 2026 that is part of the South By Five six-park series. Entry is free with a required donation to the Acorn Trails Community Fund and completing five of six races completes the series.
Trail time challenge along the River Wear in Durham with distances from 3 km to ultra, themed medal, bobble hat and aid stations.
Join this flexible timed event at Riverside Park in St Neots. Run as many 5.3 km laps as you like over six hours on a flat course along the River Great Ouse to earn a festive snowflake medal.
Festive-themed half trail in Mid-Suffolk on a well signed 13.1 mile route with cupless hydration, mandatory trail shoes, on-course photography and prizes for top finishers.
Trail runs at Wyre Forest on 13 December 2026 include a family one mile plus 5 km and 10 km options, with canicross on the 5 km and 10 km. Finishers receive medals and seasonal refreshments.
A pre Christmas anniversary timed run in Stroud on 13 December 2026 with flexible lap-based entry on a 3.28 mile canal route; distances range from 5 km to ultra and all finishers receive a bespoke medal and a memento.
15 mile winter endurance race in the Lincolnshire Wolds with loadbearing and clean fatigue options, minimum age 18 and strict time cutoffs.
Mortimer Forest Trail Race is a trail running event in Mortimer Forest organised by Ludlow Runners and set for 13 December 2026. The organiser's site lists routes, sign up, environmental information, photos, results and contact details.
BigXmas Trail Festival on 13 December 2026 offers three trail distances at Sale Water Park in Greater Manchester. Courses are marked and marshalled with aid stations on the half and marathon, chip timing, and a finishers medal or tree planting option..
A guided 16k run at High Lodge in Thetford Forest with forest information and practical trail-running tips. Runs are led at a conversational pace and suit road runners taking their first steps into trail running.
Christmas series run at Pengethley Manor on 14 Dec 2026 offering 5k to ultra options, 7 hour limit and an off road lap course through vineyards.
A self-navigated festive night trail of about 5 miles through Friston Forest and downland, with medals, a bar perk and a fancy dress dessert prize.
Part of a 12 Days of Christmas series at Pengethley Manor offering 5k to ultra distances on an off road course with a seven hour time limit.
Offroad race at Pengethley Manor offering 5k, 10k, half, marathon and ultra options with a seven hour limit and a virtual entry option.
Off-road event at Pengethley Manor offering 5k, 10k, half, marathon or ultra with a seven hour limit plus virtual entry and medal options.
Join a festive Christmas run along the flat Jubilee River. Choose your own distance in this 6-hour timed event on a scenic towpath. All finishers receive a bespoke festive medal.
A night time fell race to Chapelfell Top covering 6.6 km with 370 m ascent on an unmarked route that requires navigation and strict mandatory kit.