Trail Running Calendar United Kingdom
The Trail Running Calendar United Kingdom is a list of all off road trail running/walking events in United Kingdom.
To filter the events by keywords, location, date range and event type - go to SEARCH.
Showing the list of events on a map is a great way of finding events near you, but is limited to logged in premium members.
Log in/register here, and find out more about our levels of membership and upgrade today if you are not already premium.
Premium membership provides an ad-free experience, and adds a number of useful functions to help you more easily find events near you, including location based searching and seeing the results on a map.
Events 1 to 100 of 516
Slow & Dirty Trail Run
Sunday, 21 December 2025Sturminster Newton to Spetisbury, Dorset, UK
Torrington Christmas Caper
Sunday, 21 December 2025Great Torrington, Devon, UK
Winter Wanderlust 50K Ultra
Sunday, 21 December 2025Detling to Wye, Kent, UK
Santa Claws 10K
Wednesday, 24 December 2025Yattendon, Berkshire, UK
Midwinter Mortimer Trail Run
Saturday, 27 December 2025Ludlow, Shropshire to Kington, Herefordshire, UK
The Rathfinny Christmas Run
Sunday, 28 December 2025Alfriston, Polegate, UK
Winter X
Sunday, 28 December 2025The Meon Hall, Meonstoke, Southampton, UK
Hardmoors 15 Trail Run
Saturday, 3 January 2026Robin Hood’s Bay, Yorkshire, UKHardmoors 30 Trail Ultra
Saturday, 3 January 2026Robin Hood’s Bay, Yorkshire, UK
The Walter Raleigh Round
Saturday, 3 January 2026Budleigh Salterton, Devon, UK
Wolf Moon Trail Half Marathon
Saturday, 3 January 2026Sutton Scarsdale, Chesterfield, UK
Country to Capital Ultra Marathon
Saturday, 10 January 2026Wendover to London, UK
EnduranceLife North Cornwall
Saturday, 10 January 2026Polzeath, North Cornwall, UK
Fitstuff G3 Run Series 1
Saturday, 10 January 2026Newlands Corner, Guildford, Surrey, UK
Hamsterley Forest Winter Trail Races
Saturday, 10 January 2026Hamsterley Forest Park, Bishop Auckland, UK
Rasselbock Run - Winter
Saturday, 10 January 2026 to Sunday, 11 January 2026Sherwood Pines Forest, Nottinghamshire, UK
Winchester Trail Run
Sunday, 11 January 2026Sparsholt, Winchester, Hampshire, UK
Winter Hot Chocolate Series: Race 1
Sunday, 11 January 2026Hurst, Wokingham, UK
Mudfest Rosliston Forest - January
Friday, 16 January 2026Rosliston, Swadlincote, UK
Green Gateways Trail Race
Saturday, 17 January 2026Otley, West Yorkshire, UK
Haldon Night Run
Saturday, 17 January 2026Haldon Forest, Kennford, Exeter, UK
Maverick New Forest Gravel Run
Saturday, 17 January 2026Burley, Christchurch, Hampshire, UK
Arundel & South Downs Winter Trails
Sunday, 18 January 2026Heyshott to Arundel, West Sussex, UK
Crocodile Challenge: 6 Hour Running Race
Friday, 23 January 2026Ryton Pools Country Park, Coventry, Warwickshire, UK
EnduranceLife South Devon
Saturday, 24 January 2026Beesands, Kingsbridge, UK
The Clumber Lakeside - Winter
Saturday, 24 January 2026 to Sunday, 25 January 2026Clumber Park, Worksop, UK
Tissington Trail Half Marathon & 10K
Saturday, 24 January 2026 to Sunday, 25 January 2026Ashbourne, Derbyshire, UK
Dirt Run Round 1: Irchester
Sunday, 25 January 2026Irchester, Wellingborough, UK
Moors Valley Wildwood Trail Series
Sunday, 25 January 2026Ashley Heath, Ringwood, UK
Running Tribe Race: January
Sunday, 25 January 2026Chalfont St Peter, Gerrards Cross, UK
Windsor Trail Run
Sunday, 25 January 2026Windsor, Berkshire, UK
Longbridge Backyard Ultra - Winter
Friday, 30 January 2026Litlington, East Sussex, UKFitstuff G3 Run Series 2
Saturday, 31 January 2026Hound House Road, Guildford, Surrey, UK
Queen Elizabeth Country Park Trail Run
Saturday, 31 January 2026Gravel Hill, Horndean, Hampshire, UK
Hardmoors 26.2 Saltburn Trail Races
Sunday, 1 February 2026Saltburn-by-the-Sea, North Yorkshire, UK
Peddars Way Ultra Marathon
Sunday, 1 February 2026Knettishall Heath to Holme Next-The-Sea, UK
The Dash For The Splash 10K
Sunday, 1 February 2026Putney Vale, Wimbledon Common, London, UK
Squirrel Challenge: 6 Hour Running Race
Wednesday, 4 February 2026Daventry, Northamptonshire, UK
Ardgartan Trail Race
Saturday, 7 February 2026Ardgartan, Argyll, Scotland, UK
Harrogate Hustle Trail Race
Saturday, 7 February 2026Pannal, Harrogate, North Yorkshire, UK
Langstone & Portsmouth Coastal Half Marathons
Saturday, 7 February 2026 to Sunday, 8 February 2026Southsea, Portsmouth, UK
Maverick West Sussex Trail Run
Saturday, 7 February 2026Amberley, Arundel, West Sussex, UKThe Hardwick Hobble - Winter
Saturday, 7 February 2026 to Sunday, 8 February 2026Chesterfield, Derbyshire, UK
The Pilgrim Challenge
Saturday, 7 February 2026 to Sunday, 8 February 2026The Sands, Farnham, UK
UK Ultra Hibernal Hills 50 Mile & 50K
Saturday, 7 February 2026Queen Elizabeth Country Park, Horndean, UK
Westonbirt Arboretum Races Winter
Saturday, 7 February 2026 to Sunday, 8 February 2026Westonbirt, Tetbury, UK
Bertha Park Trail Run - Winter
Sunday, 8 February 2026Bertha Park, Perth, UK
Cannock Chase Forest 20, 15, 10 & 5 Mile
Sunday, 8 February 2026Penkridge Bank Road, Birches Valley, Rugeley, UK
Doynton Hard Half Marathon
Sunday, 8 February 2026Doynton, Bristol, UK
Irchy Park Canicross
Sunday, 8 February 2026Irchester Country Park, Wellingborough, UKWinter Hot Chocolate Series: Race 2
Sunday, 8 February 2026Hurst, Wokingham, UK
Carsington Water Trail Half Marathon & 10K
Saturday, 14 February 2026Carsington Water, Ashbourne, Derbyshire, UK
Trails & Tarmac Winter Back Yard Ultra
Saturday, 14 February 2026Crickhowell, Powys, Wales, UK
Whinlatter Moon Runner 10K
Saturday, 14 February 2026Whinlatter Forest, Keswick, Cumbria, UK
Caerphilly Trail Races: 5K & 10K
Sunday, 15 February 2026Van Community Centre, Caerphilly, UK
Dursley Dozen
Sunday, 15 February 2026Dursley, Gloucestershire, UK
Marriott's Way Trail Marathon & Half Marathon
Sunday, 15 February 2026Norwich to Aylsham, Norfolk, UK
Richmond Park Trail Half Marathon
Sunday, 15 February 2026Sheen Gate, Richmond Park, London, UKMudfest Rosliston Forest - February
Friday, 20 February 2026Rosliston, Swadlincote, UK
Brecon Canal 10
Saturday, 21 February 2026Brecon, Powys, UK
EnduranceLife Northumberland
Saturday, 21 February 2026Bamburgh Castle, Northumberland, UKRunning Tribe Race: February
Saturday, 21 February 2026Chalfont St. Peter Community Centre, Chalfont St Peter, Gerrards Cross, UK
Awbridge Half Marathon & 10 Mile
Sunday, 22 February 2026Awbridge, Romsey, Hampshire, UK
BigMud Trails (EARTH)
Sunday, 22 February 2026Horndean, Hampshire, UKDirt Run Round 2: Brigstock
Sunday, 22 February 2026Brigstock Country Park, Brigstock, UK
North Downs Ridge 50K Trail Ultra
Sunday, 22 February 2026Denbies Wine Estate, Dorking, UK
St Peters Way Ultra Marathon
Sunday, 22 February 2026Chipping Ongar to Bradwell on Sea, Essex, UK
Two Tunnels Railway Races: February
Sunday, 22 February 2026Bath, Somerset, UK
Badger Challenge: 6 Hour Running Race
Thursday, 26 February 2026Beacon Hill Country Park, Leicestershire, UK
Chichester Harbour Trail Run
Saturday, 28 February 2026Emsworth, West Sussex, UKFitstuff G3 Run Series 3
Saturday, 28 February 2026Newlands Corner, Guildford, Surrey, UK
Lulworth Cove Trail Runs
Saturday, 28 February 2026West Lulworth, Wareham, Dorset, UK
Orion Mercury 10 Mile Race
Saturday, 28 February 2026Epping Forest, Chingford, London, UK
Tibthorpe Loop Half Marathon
Saturday, 28 February 2026Driffield, Yorkshire, UK
Looe 10 Miler
Sunday, 1 March 2026Looe, Cornwall, UK
North Wales Pilgrim Half Marathon
Sunday, 1 March 2026Cwt Tatws to Aberdaron, North Wales, UK
Oundle 20 Mile, 10K & 5K
Sunday, 1 March 2026Oundle, Peterborough, Northamptonshire, UK
Pierrepont Plod - Winter
Sunday, 1 March 2026Holme Pierrepont, Nottingham, UK
Pitsford Water Trail Races
Sunday, 1 March 2026Pitsford Water, Northampton, UK
Take The Fell Trail Runs
Sunday, 1 March 2026Beacon Fell Country Park, Preston, UK
Windsor & Eton 10K
Sunday, 1 March 2026Baths Island, Windsor, UK
EnduranceLife Sussex
Saturday, 7 March 2026Helen Garden, Eastbourne, UK
Harrold-Odell 50K & 25K Trail Race
Saturday, 7 March 2026Harrold, Bedford, UK
Highland 8-hour Challenge
Saturday, 7 March 2026Glenmore, Scotland, UK
Humanity Direct Amersham Ultra
Saturday, 7 March 2026Amersham, UK
New Forest South Trail Run
Saturday, 7 March 2026Hinton Admiral, Burton, Christchurch, UK
An Res Hellys 10 Mile Race
Sunday, 8 March 2026Helston, Cornwall, UK
Bishop's Castle 10K Trail Run
Sunday, 8 March 2026Bishop's Castle, Shropshire, UK
Chippenham Spring 10 Mile
Sunday, 8 March 2026Chippenham, Wiltshire, UK
Euston Estate Marathon & Half Marathon
Sunday, 8 March 2026Euston Hall Estate, Thetford, UK
Larmer Tree Marathon, 20 Miler, Half Marathon & 10K
Sunday, 8 March 2026Salisbury, UK
Leith Hill Half Marathon
Sunday, 8 March 2026West Bank, Dorking, Surrey, UK
Monmouth 10 Mile
Sunday, 8 March 2026Monmouth, UK
Morland 'Marathon' Trail Ultra
Sunday, 8 March 2026Morland, Cumbria, UK
The Grizzly & Cub Races
Sunday, 8 March 2026Seaton, Devon, UKThe Rosliston Rumble - Spring
Sunday, 8 March 2026Rosliston, Swadlincote, UKWinter Hot Chocolate Series: Race 3
Sunday, 8 March 2026Hurst, Wokingham, UK
Beast of the Blacks 10, 20 & 40 Mile
Saturday, 14 March 2026Longtown, Hereford, UKBrechfa Trail Half Marathon & Marathon
Saturday, 14 March 2026Brechfa Forest, Carmarthen, UK
D33 Deeside Way Ultra
Saturday, 14 March 2026Duthie Park, Aberdeen, UK
Events 1 to 100 of 516