Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2377 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 14 km fell race in Coniston on 1 May 2027 with 1065 m of ascent, pre entry only via SI Entries and fees for members and non members; parking is at Coniston CE Primary School only.
A 5k obstacle course at Coopers Field, Bute Park, Cardiff, with tarmac paths and grassy sections that can get boggy after rain. The event raises funds for Cancer Research UK and uses staggered wave starts; participants must be 13 or older.
A Pretty Muddy 5k obstacle course at Lydiard Park on 01 May 2027 featuring mixed paths, hills and muddy obstacles. The event has wave starts, blue badge parking on grass and a minimum fundraising target of £50.
A supported Isle of Wight trail event with 107 km, ~50 km, 25 km and 10 mile options, regular rest stops, GPS tracking, catering and camping choices.
A combined Centurion entry covering four 100 mile events on the Thames Path, South Downs Way, North Downs Way and Autumn 100 between May and October 2027.
A 100 mile point to point trail race along the Thames Path from Richmond to Oxford with marked course, aid stations, medical support and a 30 hour cut off.
A hilly, technical Backyard Ultra at Blaise Castle Estate, Bristol, using hourly 4.167 mile laps; the 2027 event is sold out and the waiting list is closed.
Three towns host races across a Bank Holiday weekend in 2027, with combined results forming the Mid Sussex Marathon. Distances include 10 mile, 10k, a chip timed mile and a family fun run, plus virtual and combo marathon options.
Rugged trail running in Exmoor National Park with routes from 5 km to 56 km, coastal cliffs, moorland, technical terrain and mandatory kit for longer distances.
A 33 mile trail race following much of the Chesterfield Round Walk through moorland, woodland, reservoirs and farmland. Route notes and GPX files are provided and checkpoints offer water with food at selected points.
A guided 30 mile trail run from Newlands Corner along the Greensand Way with coaching, varied single track and climbs including Leith Hill, plus an alcohol free beer at the end.
Trail running event in Castleton on 1 May 2027 with on site local food and proceeds supporting local businesses and nature projects.
A beach start road race on the island of Tiree offering a 10k and a half marathon with local prizes and an evening ceilidh.
A single loop trail ultramarathon from Dol Llys Farm through the Pumlumon massif and Heartlands of Wales, with a shorter HOWUM HALF option.
A 50 miles trail around Telford visiting Ironbridge and the Wrekin, with four checkpoints, mandatory kit and a 9PM cut off.
A guided single day run across the 15 Welsh 3,000 ft peaks in Snowdonia covering about 30 miles with guides, transport and food included.
A 36 mile trail ultra on the Esk Valley Walk around Glaisdale with 4487 ft ascent, five marshaled checkpoints, open tracking and a 14 hour cut off.
A 16 km fell race in the South/West Pennines with 518 m climb, FRA permit, team prizes and a £5 entry discount for bringing a home baked cake.
A four hour team relay at Sale Water Park on a 2.5 km loop, with Team of 4 and Pairs categories, chip timing and live results.
A 36 mile circular ultra around the Wirral Peninsula starting and ending at Hooton Memorial Hall, mixed terrain with five aid stations and a 12 hour cut off.