Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1263 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Bruce's Crown Race is a 46-mile team ultrarun in Dumfries and Galloway, starting and finishing at Caldons near Glentrool, Newton Stewart. Teams of two to four tackle three hill ranges—Minnigaff Hills, Rhinns of Kells, and the Awful Hand—climbing more than 4,000 metres. The route offers challenging,..

Steaming to the Coast is a unique trail running event held along the scenic West Somerset Railway in Minehead, Somerset. Utilizing the UK's longest standard gauge steam railway, participants ride a steam train from Minehead to Bishops Lydeard before embarking on their runs. The event offers three di..

CBTE The Charm Bracelet 10k is a trail running event based at Skinningrove Community Centre, Saltburn-by-the-Sea (TS13 4BH). The route covers about 7.4 miles with around 890 feet of ascent, offering a coastal, cliff-top course along the north-east coastline. Runners ascend onto the cliffs, follow th..

50 Mile Grand Slam 2026 is a four-race endurance challenge from Centurion Running. It combines four 50-mile events held as the All Four 2026 50 Mile Events: South Downs Way 50, North Downs Way 50, Chiltern Wonderland 50, and Wendover Woods 50. Runners complete all four for the Grand Slam, spanning s..

Endurancelife Giant's Causeway is a 20-mile coastal trail race along Northern Ireland’s Causeway Coast Way, based in Portrush and featuring the Giant’s Causeway itself. The route covers about 20.4 miles with around 2,276 ft of ascent, entirely within an Area of Outstanding Natural Beauty, offering d..

UTMB Index

Vale Coastal Races is the Vale of Glamorgan Ultra and Coastal Races, three trail distances along the Vale of Glamorgan coast in south Wales. The Ultra covers 32.5 miles along the Wales Coast Path from Penarth Pier to Ogmore-by-Sea; the Vale Trail 18.5 (mini Ultra) runs from Porthkerry Park, and the..

Calderdale Hike is a long-running endurance event organized by the 24th St Paul’s Scout Group in Sowerby Bridge, Calderdale. The 46th edition is set for Saturday, 11 April 2026, and is open to entrants aged 14 and over on the day. Participants can choose from 17-, 26-, or 36-mile routes, welcoming b..

Stanhope Trail Races, held in Stanhope, County Durham, in the North Pennines AONB, is Greener Miles Running’s environmentally conscious trail series. The event offers distances of 10k and 15 miles, with fully marshalled, waymarked routes that traverse open moorland, woodlands, and classic North Penn..

Spring in Lakeland, organised by Lakeland LDWA, is a scenic 23-mile event starting from Ambleside Parish Centre, Ambleside, Cumbria. The route climbs about 4400 ft, passing Loughrigg Tarn, Skelwith Bridge, High Tilberthwaite, Coniston and Tarn Hows, then returning to Ambleside via the Cumbria Way. T..

The Summit 2 Sea - Offa's Dyke Half Marathon is a challenging spring race covering approximately 13.8 miles from the summit of Moel y Parc to the coast at Prestatyn. Runners will ascend over 2,450 feet, starting at over 1,300 feet above sea level, along the scenic Offa's Dyke National Trail. The cou..

Yorkshire Trail Runs returns to Bramham Park for a multi-distance trail event set in the estate between Leeds and Wetherby. The weekend features 5km, 10km and Half Marathon routes, all on well-established trail paths through Bramham Park’s woodland and estate, offering views of statues and historic..

Ogwen | Yr Helgi Du 2026 is a high-country sky-running challenge in Eryri’s Ogwen Valley, based at Plas y Brenin, Capel Curig. Runners choose from three demanding distances: 40km, 25km, and 15km, each threading epic mountain routes across the Carneddau Front Range and the Glyderau, with the highest..

UTMB Index

Exe to Axe is a 22-mile coastal trail race along the South West Coast Path from Exmouth to Seaton, organised by Sidmouth Running Club. Now in its 22nd year, the event offers three formats: the full Exe to Axe (22 miles), the Exe to Axe Relay (2–4 runners), and Sid to Axe (the second half from Sidmou..

Montane Howgills Trail 13 & 26 is a popular trail-running event in the Howgill Fells near Sedbergh. Runners choose either the half marathon (Trail 13) or the full marathon (Trail 26), with the race starting and finishing in the picturesque village of Sedbergh. The course winds through the rolling Ho..

The Haughley Festival of Running is an annual event held at the exclusive Haughley Park in Suffolk, offering a range of race distances including 5k, 10k, Half Marathon, Full Marathon, and Ultra Marathon. Now in its fourth year, the festival provides an intimate and self-contained setting with exclus..

CBTE The Charm Bracelet Half Marathon is a coastal trail race held along the North East England coast, starting at Redcar Beach Base and finishing in Staithes. The 14.35-mile course weaves along beaches, cliffs and villages, climbing about 1591 ft of elevation with muddy, sandy, rocky and wooded sec..

Charm Bracelet Marathon is a trail-running event along England’s north east coastline, starting at Redcar Beach Base and finishing in Whitby. The course covers about 26.5 miles with around 3,263 feet of elevation gain, and it's described as a true coastal trail with mud, sand, rocks, and trees. Runn..

The Llangollen Fell Race, hosted by Run Free Fell Runners in North Wales, is a popular annual event featuring two scenic routes: a challenging 17-mile course with 3000ft of elevation and a shorter 10-mile route ascending 1969ft. Both start at Dinas Bran Leisure Centre and offer stunning views of Tre..

Battle of the Brampton Valley Way is Race Harborough’s ultra-distance challenge along the traffic-free Brampton Valley Way, spanning 28 miles (45km) in total with two 14-mile legs from opposite ends (Market Harborough/Leicestershire or Northampton/Northamptonshire). The mostly flat, hard-packed surf..

Nene Valley Races’ Kings Cliffe 10k is a friendly, scenic trail race held at KC Active in Kingsmead, Station Road, Kings Cliffe (PE8 6YH). The 10-kilometre loop starts and finishes in Kings Cliffe and winds through green fields, farm tracks, and disused railway paths in the Nene Valley countryside...