Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2179 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.
August 2027
Over two days in late August 2027 Ultras Tour Lancashire offers 50KM+ and 100 mile circular routes through the Forest of Bowland and Lancaster.
A fully supported, waymarked 100 mile ultramarathon from Glamis Castle to Stirling with a 48 hour completion window and an option for a 2.5 mph walking pace.
A trail running event from Pelican Park Recreation Ground using the TransPennine Trail toward Hornsea. Flat, well-signed courses with feed stations about every three miles and a range of distances from 5k to marathon.
A new 2027 double-marathon trail event from Berwick-upon-Tweed to North Berwick offering 84 km, 42 km and 10 mile options with supported rest stops and GPS tracking.
A 35 miles trail ultramarathon from Chepstow Castle to Monmouth and back via Offas Dyke, passing Tintern Abbey and a 1 km tunnel, finishing with live music at the Three Tuns Pub.
September 2027
A mixed-terrain trail event along the Thames at Remenham Farm on 4 September 2027, offering a half marathon, a 10K and a junior race for under 11s with chip timing and themed medals.
A guided, hilly 30 mile trail run along the Jurassic Coast and Isle of Purbeck with coastal landmarks, group pacing and on-route guidance from an experienced ultra runner. Entry includes pre-run information and a possible alcohol free beer at the fin..
Two waymarked city to greenbelt runs from Cathedral Gardens in Manchester: a 55 km ultra and a 25 km trail with feed stations, chip timing and GPX route files.
Guided 10 km trail run around Silent Pool near Guildford, following parts of the North Downs Way and Netley Heath forest. Sessions run at dusk or at night with headtorches in a led group and a recommended pace of about 10 min per mile.
Endurance loop race at Tehidy Woods on the north coast with a 4 mile circuit and timed options of 3, 6, 9 or 12 hours; most laps wins.
An 8 hour loop event at Rivington Pike where participants run as many 5 km laps as they can, solo or in teams of up to four, with timed results and a medal.
An 81-mile circular ultra on the historic Bunyan Trail in Bedfordshire with a 24-hour limit, full waymarking, seven aid stations and live tracking.
Divona 100 in Rhayader, LD6, UK is scheduled for Sat 11 Sep 2027 and the event listing includes entry details, reviews, discounts, photos, course maps and results.
Seven hour timed event on 12 September 2027 with 5.3 km laps on a tarmac former railway line; places limited to 50 and minimum age 18.
Guided 10 km trail run around the Devil's Punchbowl in Hindhead, Surrey, with hills, views and group navigation. Events take place at dusk or at night with headtorches and cost £22 per person.
Supported trail event from Craven Arms around the Shropshire Hills with 55 km, 27 km and 10 mile options, rest stops, GPS tracking and weekend camping.
A smaller challenge walk on Dartmoor on 19 September 2027, organised by LDWA Cornwall and Devon, with mapped routes, GPX files emailed in advance and certificates for finishers.
A 100 mile in-person ultramarathon in the United Kingdom on 25 September 2027 to 26 September 2027, organised by GB ULTRAS LTD as part of the Ultra Great Britain series.
October 2027
SAS Endurance in Talybont-on-Usk on 1-2 October 2027 offers full 64 km and half 32 km navigational routes with guided and self navigation options.
A single 100K loop through the Chiltern Hills from Chesham, with six checkpoints, GPS open tracking and Trail Running Association/UKA permit.