Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2177 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.
May 2027
A two-day trail running festival at Deene Park near Corby offering 10k, 21.1k, 25k challenges and a combined 56.1k Quest with medals for finishers.
115 km multi-discipline race from Abersoch beach to Snowdon and back, featuring a sea swim, mountain ascent and return bike with a beach finish.
Circular trail event in Sherwood Forest with supported 30.8 and 40.8 mile loops, marshals, aid stations and a 10.5 hour cut off.
A 22.5 km fell race near Downham, Lancashire with about 1250 m of ascent, limited to 200 runners and open to adults only. Pre-entry and on the day entry are available with permit and UK Athletics insurance provided by the FRA.
A Wales trail event offering 100 mile and 100 km races across Offa’s Dyke, the Cambrian Way and the Beacons Way with volunteer support.
Point to point 50 mile ultra on Saturday 8 May 2027 with flat canal and coastal sections, six aid stations, a 14 hour cut-off and a Minehead finish.
A 100 miles Somerset route combining canal, coast and upland trails with 13 aid stations, tracking, a 32 hour cut off and on-course medical cover.
A 50 mile Somerset trail ultra with about 7337 ft ascent, coastal and moorland terrain, six aid stations and a 16 hour cutoff.
Trail races at Martinhoe on Exmoor offer 10K, half, marathon and ultra routes across moorland, woods, cliffs and coastal terrain.
A 14.5 km fell race on 8 May 2027 from Rydal Hall, Ambleside, with 914 m ascent. Entrants need fell-racing experience and map-and-compass navigation; the route is only partly flagged and has five checkpoints.
A supported 37 mile mountain trail along the Pennine Way from Teesdale to Alston, passing High Cup Nick, Crossfell and several staffed checkpoints.
Seven hour flexible-start running event on 8 May 2027 near Littleham, Exmouth with 5.3 km laps on a measured tarmac rail trail; max 50 entrants, age 18 plus.
Timed event on a 3.28 mile out-and-back canal route in Stroud on 08 May 2027, with choice of distances from 5 km to ultra and a seven hour limit.
At Delamere Forest runners repeat a 4.167 mile loop every hour until one person can start an extra lap; field capped at 100, entry fee £115.
Stroud Trails on 9 May 2027 offers four marked trail races across the Cotswolds with checkpoints, water stations, marshals and a mandatory 500 ml water carry.
A 5 km obstacle event at Beveridge Park, Kirkcaldy, on 9 May 2027. The grass-start course loops through parkland with steep hills and obstacles; participants must be 13 or older and a minimum fundraising target applies.
Multi-distance multi-terrain running event around Naseby, Northamptonshire, with races from 10K to a 35 mile ultra and alternating course direction each year.
A long-established marathon in North Essex organised by Halstead Road Runners, set on scenic low-traffic roads and part of the Essex Road Running Championships. The event has a 500-runner limit, supports local charities and holds a course measurement..
Trail races around Moel Famau in the Clwydian Range offering Marathon, Half Marathon and 10k on hilly off-road routes. Checkpoints provide refill taps, mandatory safety kit is required and canicross entries are accepted.