Running Calendar UK - 2026
The following is a list of fun runs, marathons, obstacle course races, triathlons and multisport/adventure races in United Kingdom in 2026.
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Events 1 to 100 of 934
Serpentine New Year's Day 10K Race & 3K Fun Run
Thursday, 1 January 2026Hyde Park, London, 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
Glasgow Green Half Marathon, 10K & 5K
Sunday, 4 January 2026Glasgow Green, Saltmarket, Glasgow, 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
Questars Winter Adventure Race Series 3
Saturday, 10 January 2026South Downs, UK
Rasselbock Run - Winter
Saturday, 10 January 2026 to Sunday, 11 January 2026Sherwood Pines Forest, Nottinghamshire, UK
Central Lancashire New Years Half Marathon
Sunday, 11 January 2026Lea Town, Preston, Lancashire, UK
MacTuff Obstacle Course New Year Challenge
Sunday, 11 January 2026Dunfermline, Scotland, 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
Bellahouston Park Half Marathon, 10K & 5K
Saturday, 17 January 2026Bellahouston Park, Glasgow, 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
BrighTEN (Brighton) Seafront Run
Sunday, 18 January 2026Hove Lawns, Brighton and Hove, UK
Four Villages Half Marathon
Sunday, 18 January 2026Helsby, Cheshire, UK
Scone Palace January Jog
Sunday, 18 January 2026Scone Palace, Perth, UK
Telford Winter 10K
Sunday, 18 January 2026Telford, Shropshire, UK
Trevithick 12K Road Race
Sunday, 18 January 2026Camborne, 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
Braunton 10
Sunday, 25 January 2026Braunton, Devon, UK
Chepstow Running Festival
Sunday, 25 January 2026Chepstow, Monmouthshire, 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
Newquay 10K Road Race
Sunday, 1 February 2026Newquay, Cornwall, 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
Warwick Half Marathon
Sunday, 1 February 2026Warwick, UK
Squirrel Challenge: 6 Hour Running Race
Wednesday, 4 February 2026Daventry, Northamptonshire, UK
Ardgartan Trail Race
Saturday, 7 February 2026Ardgartan, Argyll, Scotland, UK
BrighTEN (Brighton) Marina Run
Saturday, 7 February 2026Brighton Marina, Brighton and Hove, UK
Exeter Half Marathon
Saturday, 7 February 2026 to Sunday, 8 February 2026Exeter, 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, UK
Llanelli Half Marathon & 10K
Sunday, 8 February 2026Llanelli, Wales, UK
Portland Coastal Marathon
Sunday, 8 February 2026Portland, Dorset, UK
The Innocent Half
Sunday, 8 February 2026Newcraighall, Edinburgh, 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, UKQuestars Winter Adventure Race Series 4
Saturday, 14 February 2026Chilterns, 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
Bramley 20/10 Road Races
Sunday, 15 February 2026Bramley, Hampshire, UK
Caerphilly Trail Races: 5K & 10K
Sunday, 15 February 2026Van Community Centre, Caerphilly, UK
Dursley Dozen
Sunday, 15 February 2026Dursley, Gloucestershire, UK
Hale 10K Road Race
Sunday, 15 February 2026Hale to Ashley Hall, Altrincham, UK
Hampton Court Half Marathon
Sunday, 15 February 2026Giggs Hill Green, Thames Ditton, UK
London Winter Run 10K
Sunday, 15 February 2026London, UK
Marriott's Way Trail Marathon & Half Marathon
Sunday, 15 February 2026Norwich to Aylsham, Norfolk, UK
Naseby 1645 Road Race
Sunday, 15 February 2026Naseby, Northampton, UK
Nick Beer Llandudno 10K
Sunday, 15 February 2026Llandudno, Conwy, Wales, UK
Richmond Park Trail Half Marathon
Sunday, 15 February 2026Sheen Gate, Richmond Park, London, UK
St Valentine's 30K
Sunday, 15 February 2026Stamford, 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, UK
Dartford Half Marathon
Sunday, 22 February 2026Central Park, Cranford, Dartford, UKDirt Run Round 2: Brigstock
Sunday, 22 February 2026Brigstock Country Park, Brigstock, UK
Leicestershire Half Marathon
Sunday, 22 February 2026Thorpe Hill, Loughborough, 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
Tunbridge Wells Half Marathon
Sunday, 22 February 2026Tunbridge Wells, Kent, UK
Two Tunnels Railway Races: February
Sunday, 22 February 2026Bath, Somerset, UK
Wokingham Half Marathon
Sunday, 22 February 2026Cantley Park, Wokingham, 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
Anglesey Half Marathon & 10K
Sunday, 1 March 2026Anglesey Showground, Anglesey, UK
Events 1 to 100 of 934