Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2363 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 2026 virtual event in the 12 Days of Christmas series offering 5k, 10k, half, marathon or ultra options with a seven hour limit and medal delivery for paid entries.
An 8 km trail in Llangollen on 11 December 2026 with 244 m climb; the course is partially marked and a good head torch is essential.
Virtual festive run offering 5k, 10k, half, marathon or ultra options with a seven hour time limit and virtual medals available worldwide.
A festive time challenge along the River Thames in Staines where runners choose distances from 3 km up to 50 km. The event is signed, offers medals and pins, aid stations and goody bags.
A point to point winter trail race of 100 miles from Amberley Museum to Juniper Hall across the South Downs and North Downs with a 35 hour cut off.
Trail event near Otley on 12 December 2026 offering 12, 19 and 32 miles with checkpoints, trackers and a minimum age of 18.
A 2.5 km or 5.0 km trail run at Durham Amateur Rowing Club with themed medals, a Santa visit, and a fully signed course along the River Wear.
A 21 miles circular winter run or walk over the moors near Hebden Bridge with checkpoints, live tracking, required kit and a hot meal at the finish.
Part of a 12 Days of Christmas race series at Pengethley Manor, this offroad event offers distances from 5k to ultra with a seven hour time limit. A virtual option is available and virtual runners can receive the same medal after verification.
Winter trail races in South Wales with three fully marked courses through Afan Forest and the Rhigos, finishing at Dare Valley Country Park.
A Christmas timed run along the Thames in Walton on Thames with lap-based distances from a 5.3 km loop up to ultra and medal or no medal entry options.
Festive canal-side runs in Kirkstall Leeds offering distances from 5 km to ultra with marshalled, signed routes, aid stations and a bespoke Christmas finisher medal.
A festive coastal trail event in Newquay on 12 December 2026 with 30 mile ultra, 15 mile long half and 8 mile Pisky routes plus canicross options and charity support.
A timed trail event in the Forest of Bere featuring a 3.28 mile lap and distance options from 5 km to ultra. Aid station serves sweet and savoury food including potatoes and vegan choices, and 20% of proceeds support Forestry England.
A winter looped walk or run near Holmfirth with three route options, limited to 150 entrants; advanced entry via SI Entries and refreshments included.
A 24 hour out and back trail challenge from Llanbenwch Caravan Park with 98 km, 70 km and 50 km options for solo entrants or teams.
Lap based Santa Run on the scenic Stratford Greenway with a 5.3 km loop, flexible distances, and a bespoke finisher's medal.
5K and 10K races through Tollymore Forest Park with chip timing, posted race packs, a finisher medal, and scenic Mourne Mountain views.
A 12 km trail run near Dursley with a midrace mince pie checkpoint, chip timing and a festive finish at Dursley Rugby Club while supporting local charities.
Essex Vets XC Championships in Epping Forest on 12 December 2026 features a single 8km course with veteran races and an £8 entry fee.