Trail Running Calendar United Kingdom 2026-2027

Lap based Santa Run on the scenic Stratford Greenway with a 5.3 km loop, flexible distances, and a bespoke finisher's medal.

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.

Part of a 12 Days of Christmas series on 13 December 2026 at Pengethley Manor, this off-road event offers 5k, 10k, half, marathon and ultra options on a 2.5 km lap with a seven hour limit. Virtual entries and medals are available.

Trail runs and duathlons at Sherwood Pines near Mansfield, set in 3,300 acres of woodland. Distances include a Family 1 Mile, 5km and 10km; 5km and 10km allow one well-controlled dog per runner.

A Christmas-themed day at Normanby Hall with festive trail runs of 5k and 10k, an untimed 3k Pyjama Express family run, and a fundraising Santa's Super Sleigh Team Challenge supporting Lindsey Lodge Hospice.

Mince Pi Run on 13 December 2026 at Shalford Park, Guildford offers looped offroad races from 3.14 to 31.4 miles, a Pi marathon option and a one mile fun run shaped like the Pi symbol. The course runs along the water and results are posted..

A winter hill race in the Southern Galloway, 17.50 km with 800 m ascent, organised by Galloway Mountain Rescue with checkpoints and mandatory winter kit.

Seasonal trail races through Salcey Forest on 13 December 2026 offer 10k, 5k and a 1.2 km junior run. The event uses mostly flat forest trails, awards bespoke medals and prizes, welcomes seasonal fancy dress and raises funds for Shelter.

A 10 mile cross country run on the West Wight with notable hills and coastal views, organised by West Wight Sports and Community Centre on 13 December 2026. Past entrants note strong on-course support, windy conditions, a scarf memento and..

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 along the River Wear in Durham offering flexible lap distances from 3 km up to 50 km, themed medals and bobble hats, aid stations and vegan goody bag options.

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.

A 7 hour timed challenge in Durham along the River Wear offering distances from 3 km up to 50 km. Finishers receive a themed medal and a bobble hat, with aid stations, goody bags and vegan options available.

Festive half trail marathon on 13 December 2026 in Stowmarket covering 13.1 miles through woodland and lanes, cupless with water refills, photography and optional eco medal.

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.

A winter trail race of 15 miles through the Lincolnshire Wolds on 13 December 2026, with two categories: a weighted loadbearing option and a standard trail option with mandatory grit and specific cut offs.

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 plant..

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.