England Running, Triathlon & Duathlon Calendar
The England Running, Triathlon & Duathlon Calendar includes fun runs, obstacle course races, mud runs, triathlons, aquathons, duathlons, and adventure racing: anything with running in it!
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Events 1 to 100 of 843
Squirrel Challenge: 6 Hour Running Race
Wednesday, 4 February 2026Daventry, Northamptonshire, 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, UK
The 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
Birmingham Running Festival
Sunday, 8 February 2026Sutton Park, Sutton Coldfield, Birmingham, 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
Portland Coastal Marathon
Sunday, 8 February 2026Portland, Dorset, UK
Run Aintree
Sunday, 8 February 2026Aintree Racecourse, Liverpool, UK
Carsington Water Trail Half Marathon & 10K
Saturday, 14 February 2026Carsington Water, Ashbourne, Derbyshire, UK
Questars Winter Adventure Race Series 4
Saturday, 14 February 2026Chilterns, UK
Valentines Navigational Trail Run
Saturday, 14 February 2026Kelvedon Hatch, Brentwood, UK
Whinlatter Moon Runner 10K
Saturday, 14 February 2026Whinlatter Forest, Keswick, Cumbria, UK
Bramley 20/10 Road Races
Sunday, 15 February 2026Bramley, Hampshire, 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
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
EnduranceLife Northumberland
Saturday, 21 February 2026Bamburgh Castle, Northumberland, UK
Running Tribe Race: February
Saturday, 21 February 2026Chalfont St. Peter Community Centre, Chalfont St Peter, Gerrards Cross, UK
BigMud Trails (EARTH)
Sunday, 22 February 2026Horndean, Hampshire, UK
Dartford Half Marathon
Sunday, 22 February 2026Central Park, Cranford, Dartford, UK
Dirt 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, UK
Fitstuff 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
Wingerworth Wobble Trail Race
Saturday, 28 February 2026Wingerworth, Chesterfield, UK
Leicester 10K
Sunday, 1 March 2026Jubilee Square, Leicester, UK
London Half & 10K
Sunday, 1 March 2026Queen Elizabeth Olympic Park, London, UK
Looe 10 Miler
Sunday, 1 March 2026Looe, Cornwall, UK
Middlesbrough Half Marathon
Sunday, 1 March 2026Middlesbrough, 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
Southwold Half Marathon
Sunday, 1 March 2026Southwold, Suffolk, UK
Take The Fell Trail Runs
Sunday, 1 March 2026Beacon Fell Country Park, Preston, UK
Taunton Half Marathon
Sunday, 1 March 2026Taunton, Somerset, UK
TrailX Duathlon Matterley
Sunday, 1 March 2026Matterly Basin, Winchester, UK
Windsor & Eton 10K
Sunday, 1 March 2026Baths Island, Windsor, UK
Berko 10km Trail Run
Saturday, 7 March 2026Berkhamsted, Hertfordshire, UK
EnduranceLife Sussex
Saturday, 7 March 2026Helen Garden, Eastbourne, UK
Harrold-Odell 50K & 25K Trail Race
Saturday, 7 March 2026Harrold, Bedford, UK
Humanity Direct Amersham Ultra
Saturday, 7 March 2026Amersham, UK
New Forest South Trail Run
Saturday, 7 March 2026Hinton Admiral, Burton, Christchurch, UK
Scott Sports Dirty Dozen Trail Run
Saturday, 7 March 2026Rugeley, Staffordshire, UK
The Winter Green Man Ultra
Saturday, 7 March 2026Ashton Park School, Bristol, 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
Cambridge Half Marathon
Sunday, 8 March 2026Midsummer Common, Cambridge, UK
Chester 10K
Sunday, 8 March 2026Chester, UK
Chippenham Spring 10 Mile
Sunday, 8 March 2026Chippenham, Wiltshire, UK
Colchester Half Marathon
Sunday, 8 March 2026Colchester, UK
Euston Estate Marathon & Half Marathon
Sunday, 8 March 2026Euston Hall Estate, Thetford, UK
Granite Way 10 & 20 Mile
Sunday, 8 March 2026Okehampton, Devon, UK
Kettering Half Marathon & 5K
Sunday, 8 March 2026Wicksteed Park, Kettering, UK
Kingston BreakFEST Run
Sunday, 8 March 2026Kingston Market Place, Kingston, 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
Morland 'Marathon' Trail Ultra
Sunday, 8 March 2026Morland, Cumbria, UK
Nottingham 10K
Sunday, 8 March 2026Old Market Square, Nottingham, UK
Solent Half Marathon
Sunday, 8 March 2026Fawley, Southampton, UK
Steyning Stinger
Sunday, 8 March 2026Steyning, UK
The Grizzly & Cub Races
Sunday, 8 March 2026Seaton, Devon, UKThe Rosliston Rumble - Spring
Sunday, 8 March 2026Rosliston, Swadlincote, UK
TrailX Women Run
Sunday, 8 March 2026Henley-on-Thames, Berkshire, UK
Beast of the Blacks 10, 20 & 40 Mile
Saturday, 14 March 2026Longtown, Hereford, UK
Jurassic Express Trail Run
Saturday, 14 March 2026Swanage, Dorset, UK
Lakeland Trails at Leighton Hall
Saturday, 14 March 2026Leighton Hall Estate, Carnforth, UK
Maverick Hampshire Trail Run
Saturday, 14 March 2026Winchester, Hampshire, UK
Starlight Challenge: Arlington 'Owler'
Saturday, 14 March 2026Arlington, Barnstaple, UK
The JOGLE
Saturday, 14 March 2026 to Monday, 30 March 2026John O’Groats to Lands End, UK
Welcome Way Trail Race
Saturday, 14 March 2026Otley, West Yorkshire, UK
Bath Half Marathon
Sunday, 15 March 2026Royal Victoria Park, Bath, UK
Cambridge Boundary Run
Sunday, 15 March 2026Cambridge, UK
Cheshire Half Marathon Spring
Sunday, 15 March 2026Knutsford, Cheshire, UK
Falmouth Half Marathon
Sunday, 15 March 2026Falmouth, Cornwall, UK
Hackney Legacy Races
Sunday, 15 March 2026Victoria Park, London, UK
Hampton Court Palace Half Marathon
Sunday, 15 March 2026Hampton Court Way, East Molesey, UK
Liverpool Half Marathon & 10 Miler
Sunday, 15 March 2026Hill Dickinson Stadium, Liverpool, UK
Events 1 to 100 of 843