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 1262 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.

Pumpkin Plod is a timed running event held at Ferry Meadows, one of the largest country parks near Peterborough, UK. Participants run laps of a 5.3 km multi-terrain course featuring gravel footpaths and grassy areas through the forest. The event offers two options: a 6-hour or 4-hour challenge, wher..

Stort30 is a 30-mile ultramarathon organized by Challenge Running, set on the Hertfordshire–Essex border along the River Stort and the Lee Navigation. The course is flat and mostly grassy, running 15 miles out and back from Bishop’s Stortford to the Rye House area, with a turnaround at the halfway p..

Bronte Way Fell Race is a traditional point-to-point fell race organized by Keighley and Craven Athletics Club. It begins at Wycoller Country Park and finishes outside the Fleece Inn on Haworth Main Street. The course covers about 13 km (8.1 miles) with roughly 351 m (1,152 ft) of climb, offering a..

Trail Run Canterbury is a Canterbury-based trail and multi-terrain running event anchored at St Edmund’s School on St Thomas Hill. It offers three distances: 5.5, 10 and 20 miles. The route winds along trails around the edge of Canterbury, with countryside and woodland and views of the cathedral cit..

Its Grim Up North Running presents Hubble Bubble Day 2 & Ghostly 1 Mile, a Halloween-themed trail event in Kirkstall, Leeds, along the Leeds-Liverpool Canal. The Sunday offers seven distances, from 5k up to an Ultra (two half marathons plus 10k) and a Ghostly 1 Mile children’s/family run. The entire..

Monster Mash 6 Hour Challenge (2025) takes place in Penistone along the Trans Pennine Trail. This 6-hour running event uses a flat, lap-based course with each loop about 6.55 miles. Runners may complete as few or as many laps as they wish within the 6-hour limit, with all finishers earning a bespoke..

Purple Gecko Events presents the Halloween Twilight Run at Scorrier House, Cornwall. A spooky headtorch trail through the private estate, with 2.5k fun run, 5k, and 10k courses around scenic woodland. Fancy dress is encouraged; zombies may be lurking.The event features personalised bibs, a water poi..

Turnpike Trot 10k and Rabbit Run 5k take place at the Danby Lodge National Park Centre in the North York Moors, near Whitby, England. The events offer two trail distances: 10k (a double loop of the 5k) and 5k. The courses are well marked and fully marshalled, designed so navigational skills aren’t r..

Taking place near Tavistock, the Tavy 7 is a seven-mile running event organized by Tavistock Athletic Club. The route follows scenic, gently undulating Dartmoor lanes beginning at Plaster Down and looping past Pew Tor and the hamlet of Sampford Spiney. The course includes mile markers and two water..

ACORN's Dunky race is a two-lap, 7.5km trail race in Mugdock Country Park, Milngavie, East Dunbartonshire near Glasgow. The route winds through autumnal parklands, past two castles, a loch and a World War II anti-aircraft emplacement, with water-edge sections and potential wide views of the Greater..

Piglove By The River is an evening running event in Leeds at Piglove By The River, Clarence Rd LS10 1EE. Races offered: 5km and 10km, with elevation around 193m (633ft). The course features public footpaths, riverside trails, and tarmac, with the 5km following 2.5km out-and-back along the Trans Penn..

Irchester Spooktacular is a Halloween-themed night-time running event at Irchester Country Park. Runners can choose between a 5k night run or a 2k Family Fun Run, both on established woodland trails with two new routes created for the event. The courses are fully marked and marshaled by witches, wiz..

The Plough & Harroween 5 mile night trail run is a self-navigated, Halloween-themed event held at The Plough & Harrow in Litlington, East Sussex. The 5-mile route traverses countryside including forest, farm tracks and downs, following a Strava GPX and running in reverse to the Friston Forest 5 rout..

The Wooler Trail Races, held in Wooler, Northumberland, offer runners a challenging experience in the heart of Northumberland National Park. Participants can choose between a trail marathon and a half marathon, with an option to complete both races. The courses are fully marked, ensuring clear navig..

Black Beacon Mountain Races are long-distance mountain trail events crossing the Black Mountains and Bannau Brycheiniog (Brecon Beacons) National Parks in South Wales, south to north. Four distances: 100 miles (+7500m), 50 miles (+3750m), 50 km Ultra Bach (+2200m), and 21 miles (+1200m). The 100-mil..

UTMB Index
November 2025

Glen Ogle 33 Ultra Marathon is a 33-mileish trail race from Killin to Strathyre in Perthshire, Scotland, following parts of cycle route No 7 and the Rob Roy Way, and serves as an end-of-year challenge for newcomers or veterans. Runners pass Killin, the Falls of Dochert, then climb into the hills bef..

Chiltern Ridge Winter 50K is a single-loop trail ultra starting and finishing at Berkhamsted Cricket Club in the Chilterns. The 50-kilometre course climbs about 800m and threads through Berkhamsted Common and the Ashridge Estate, then follows The Ridgeway National Trail to Aldbury and Wendover befor..

UTMB Index

Tinto Hill Race is a Carnethy Hill Running Club event near Thankerton, Biggar, Scotland, starting at the foot of Tinto Hill. The senior race covers about 4.4 miles with around 1,500 feet of ascent, run on an unmarked course over ground above 2,000 feet. Summit conditions can be variable, and runners..

The 89th McConnell Shield is a cross-country race held at Sixmilewater Park in Ballyclare, County Antrim, Northern Ireland. The event features a range of races: U12 800m, U14 1 mile, U16 2 miles, and senior races including a 3-mile section for ladies and vets, followed by the 5-mile McConnell Shield..

Shepherds Skyline Fell Race, organized by Todmorden Harriers, starts from the Shepherds Rest Inn on Lumbutts Road in Todmorden’s Calder Valley. The BS category covers about 10 km with 350 m of ascent. The course is fast and muddy, featuring a dramatic descent off Stoodley Pike followed by a stiff cl..