Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2356 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.
January 2027
Timed out-and-back event on the Itchen Way in Winchester with multi-lap options, a themed atmosphere and an aid station with vegan choices.
MapRun Navigation Score in Grasmere on Sat 16 Jan 2027 uses the MapRun app, with pre entry and on the day entry, minimum age 14 and FRA insured.
Night trail run on Brean Down offering 5 km and 10 km routes, mandatory 250 lumens head or chest torch, optional wooden finisher medal.
Second Owenbeg Cross Country at Derry GAA on 16 January 2027, part of the Athletics NI 2026/27 league with junior and senior races, prizes, and participant refreshments.
Night trail runs at Balgone Estate on 16 January 2027 with 5 km and 10 km routes through woodland and muddy farmland, fully way marked and requiring a head torch.
Part of the 7 Deadly Sins series, The Envious Run takes place at Pengethley Manor on 17 January 2027 with lap based offroad routes from 5k to ultra. Runners and walkers have seven hours to complete their chosen distance and a virtual option is availa..
Trail running at Vogrie Country Park on 17 January 2027 with a half marathon, 10 km, 5 km and a 1.6 km family fun run on mixed terrain.
ACORN South By Five Queens Park is a 5 km park race on 17 January 2027 organised by Acorn Trails; entry is free with a required donation and limited places.
A mostly off road 9.6 mile trail run around Thornbury with fields, woodland and a stream, where finishers receive a metal medal and a bespoke buff.
Forest trail running at Sherwood Pines on 17 January 2027 with 10k, 5k and a junior run on multi terrain courses, including a medal, free photos and prizes.
A 7 hour trail Time Challenge in Durham along the River Wear offering flexible distances from 3 km to 50 km, themed medals, goody bags and aid stations.
Sunday's Clumber Lakeside winter event at Clumber Park is a six hour looped challenge on the trail run in reverse, with a medal awarded to those who complete a loop.
A 13.1 mile winter trail around Tegg’s Nose Country Park visiting Cheshire’s three highest peaks, with 847 m ascent and a four hour cut off.
A 6.3 km winter fell race near Monmouth with 350 m of ascent, mixed rough underfoot and road sections, part of the South Wales Winter Hill Series.
A multi-terrain run from Dawlish Leisure Centre to the Mamhead Obelisk offering 9 mile and half marathon route options with wooded and open sections.
A 15 mile multi terrain trail race at Hadleigh Country Park with muddy hills, seaside sections and Thames Estuary views; cupless water stations require a reusable cup.
A midwinter mixed terrain 6.4 miles off-road race around Cosmeston Lakes Country Park organised by Penarth and Dinas Runners under Welsh Athletics licence.
A 10 km off-road race through Comer Woods at Dudmaston Estate on 17 January 2027 with medals, category prizes and a 150-runner limit.
LUCA XC Race 3 is a scheduled cross-country event at Mitcham Common, London on 20 January 2027 organised by London Unis and Colleges Athletics.