Marathons in United Kingdom
The marathon is seen as the ultimate long distance run, and originated at the first modern Olympics in Athens, Greece in 1896, becoming standardised at 42.195km in 1921.
The following is a list of running events in United Kingdom that include a Marathon distance.
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Events 1 to 100 of 137
Bishop's Castle Trail Marathon
Saturday, 27 September 2025Bishop's Castle, Shropshire, UK
Hever Castle Marathon, Half Marathon & 10K
Sunday, 28 September 2025Hever Castle, Edenbridge, Kent, UK
Loch Ness Marathon & Festival of Running
Sunday, 28 September 2025Inverness, Scotland, UK
RUN Barnstaple
Sunday, 28 September 2025Rock Park, Barnstaple, Devon, UK
Wild Run Cotswolds
Sunday, 28 September 2025Charlbury, Oxfordshire, UK
Kielder Marathon
Saturday, 4 October 2025 to Sunday, 5 October 2025Kielder, Hexam, Northumberland, UK
Chester Marathon
Sunday, 5 October 2025Chester, UK
Ely Runfest
Sunday, 5 October 2025Ely Cathedral, Ely, Cambridgeshire, UK
Isle of Wight Marathon
Sunday, 5 October 2025Cowes, Isle of Wight, UK
Standard Chartered Jersey Marathon
Sunday, 5 October 2025Jersey, Channel Islands, UK
EnduranceLife Suffolk
Saturday, 11 October 2025Dunwich, Saxmundham, UK
Bath & Bristol Railway Races Autumn
Sunday, 12 October 2025Green Park, Bath, UK
Chelmsford Marathon & Half Marathon
Sunday, 12 October 2025Central Park, Chelmsford, UK
The Rosliston Rumble - Autumn
Sunday, 12 October 2025Rosliston, Swadlincote, UK
Battersea Park Running Festival
Saturday, 18 October 2025Millennium Arena, Battersea Park, London, UK
Tentsmuir Forest 8-hour Challenge
Saturday, 18 October 2025Tentsmuir Forest, Scotland, UK
The Abingdon Marathon
Sunday, 19 October 2025Abingdon, Oxfordshire, UK
Yorkshire Marathon & 10 Mile
Sunday, 19 October 2025University of York, Heslington, York
Beachy Head Marathon, Ultra & 10K
Saturday, 25 October 2025Eastbourne, UK
EnduranceLife North York Moors
Saturday, 25 October 2025Ravenscar, North Yorkshire, UK
Marathon Eryri
Saturday, 25 October 2025Llanberis, Caernarfon, UK
Grand Canal Canter: Autumn
Sunday, 26 October 2025Tiverton, Devon, UK
Running Tribe Race: October
Sunday, 26 October 2025Chalfont Park Sports Club, Chalfont St Peter, Gerrards Cross, UK
Cornish Marathon
Sunday, 2 November 2025Millennium House, Pensilva, Liskeard, UK
Delamere Forest Half Marathon & Marathon
Sunday, 2 November 2025Delamere, Northwich, UK
Wendover Woods Marathon, Half Marathon & 10K
Sunday, 2 November 2025Wendover Woods, Aston Clinton, UKMudfest Rosliston Forest - November
Friday, 7 November 2025Rosliston, Swadlincote, UK
EnduranceLife Gower
Saturday, 8 November 2025Oxwich Bay, Gower, Swansea, UK
Remembrance Day Marathon & Half Marathon
Sunday, 9 November 2025Walton-on-Thames, Surrey, UK
Remembrance Sunday Race
Sunday, 9 November 2025Brightlingsea, Essex, UK
The Clumber Lakeside - Autumn
Sunday, 9 November 2025Clumber Park, Worksop, UK
Starcross Shuffle 7 Hour Challenge
Sunday, 16 November 2025Starcross, Exeter, Devon, UK
The Broadway Marathon & Half Marathon
Sunday, 16 November 2025Broadway, Worcestershire, UK
Borders 8-hour Challenge
Saturday, 22 November 2025Newcastleton, Scottish Borders, UK
Machen Trail Half Marathon & Marathon
Saturday, 29 November 2025Machen Welfare Ground, Caerphilly, UKRunning Tribe Race: November
Sunday, 30 November 2025Chalfont Park Sports Club, Chalfont St Peter, Gerrards Cross, UK
EnduranceLife Dorset
Saturday, 6 December 2025Swanage, Dorset, UK
Raynedeer Run
Sunday, 7 December 2025Rayne, Braintree, UK
Celtic Trail Races
Saturday, 13 December 2025Aberdare, Rhondda Cynon Taff, Wales, UKRunning Tribe Race: December
Sunday, 14 December 2025Chalfont Park Sports Club, Chalfont St Peter, Gerrards Cross, UK
Christmas Canter
Saturday, 20 December 2025Sampford Peverell, Tiverton, UK
Portsmouth Coastal Waterside Marathon
Sunday, 21 December 2025Portsmouth, Southsea, UK
EnduranceLife North Cornwall
Saturday, 10 January 2026Polzeath, North Cornwall, UKMudfest Rosliston Forest - January
Friday, 16 January 2026Rosliston, Swadlincote, UK
Arundel & South Downs Winter Trails
Sunday, 18 January 2026Heyshott to Arundel, West Sussex, UK
EnduranceLife South Devon
Saturday, 24 January 2026Beesands, Kingsbridge, UKThe Clumber Lakeside - Winter
Saturday, 24 January 2026 to Sunday, 25 January 2026Clumber Park, Worksop, UKRunning Tribe Race: January
Sunday, 25 January 2026Chalfont St Peter, Gerrards Cross, UK
Langstone & Portsmouth Coastal Half Marathons
Saturday, 7 February 2026 to Sunday, 8 February 2026Southsea, Portsmouth, UKThe Hardwick Hobble - Winter
Saturday, 7 February 2026 to Sunday, 8 February 2026Chesterfield, Derbyshire, UK
Portland Coastal Marathon
Sunday, 8 February 2026Portland, Dorset, UK
Marriott's Way Trail Marathon & Half Marathon
Sunday, 15 February 2026Norwich to Aylsham, Norfolk, UKMudfest Rosliston Forest - February
Friday, 20 February 2026Rosliston, Swadlincote, 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
BigMud Trails (EARTH)
Sunday, 22 February 2026Horndean, Hampshire, UK
Pierrepont Plod - Winter
Sunday, 1 March 2026Holme Pierrepont, Nottingham, UK
EnduranceLife Sussex
Saturday, 7 March 2026Helen Garden, Eastbourne, UK
Great Welsh Marathon & Half Marathon
Sunday, 8 March 2026Pembrey, Carmarthenshire, UKThe Rosliston Rumble - Spring
Sunday, 8 March 2026Rosliston, Swadlincote, UKBrechfa Trail Half Marathon & Marathon
Saturday, 14 March 2026Brechfa Forest, Carmarthen, UK
Trails of Mena
Saturday, 21 March 2026North Wingfield, Chesterfield, UK
Winter's End Ultra & Marathon
Saturday, 21 March 2026Arundel to Winchester, UKGrand Canal Canter: Spring
Sunday, 22 March 2026Tiverton, Devon, UK
Y2Y North Downs Trek/Run
Sunday, 22 March 2026YMCA East Surrey, Redhill, Surrey, UKRunning Tribe Race: March
Sunday, 29 March 2026Chalfont Park Sports Association, Chalfont St Peter, Gerrards Cross, UK
The Moray Marathon
Sunday, 5 April 2026Elgin, Scotland, UK
The Pendine Sands Races
Sunday, 5 April 2026Pendine Sands, Carmarthanshire, UK
Brighton Marathon & 10K
Saturday, 11 April 2026 to Sunday, 12 April 2026Preston Park, Brighton, UK
Rose of the Shires Ultra & Rosebud Marathon
Saturday, 11 April 2026Brixworth, Northampton, UK
Battle of the Brampton Valley Way
Sunday, 12 April 2026Northampton, UK
Boston UK Marathon
Sunday, 12 April 2026Boston, Lincolnshire, UK
Charm Bracelet Marathon & Half Marathon
Sunday, 12 April 2026Redcar, UK
The Dartmoor Marathon
Sunday, 12 April 2026Tavistock, Devon, UK
Guernsey Marathon
Sunday, 19 April 2026Guernsey, Channel Islands, UK
Kent Spring Marathon & Half Marathon
Sunday, 19 April 2026Ashford, Kent, UK
Manchester Marathon
Sunday, 19 April 2026Old Trafford, Manchester, UK
Newport Marathon Festival
Sunday, 19 April 2026Newport City Centre, Wales, UK
Blackpool Festival of Running
Saturday, 25 April 2026 to Sunday, 26 April 2026Middle Walkway on North Promenade, Blackpool, UK
EnduranceLife Pembrokeshire
Saturday, 25 April 2026Little Haven, Haverfordwest, UK
Shakespeare Marathon & Half Marathon
Sunday, 26 April 2026Wood St, Stratford-upon-Avon, UK
TCS London Marathon
Sunday, 26 April 2026Blackheath to The Mail, London
Tissington Trail Marathon & Half Marathon
Sunday, 26 April 2026Ashbourne, Derbyshire, UK
UK Trail Running Festival
Sunday, 26 April 2026Wimborne St Giles, Wimborne, UK
Brathay 10in10
Friday, 1 May 2026 to Sunday, 10 May 2026 (Date TBC)Brathay Hall, Ambleside, UK
ABP Southampton Marathon Festival
Sunday, 3 May 2026Southampton, Hampshire, UK
Belfast City Marathon
Sunday, 3 May 2026Stormont Estate to Ormeau Park, Belfast, NI
Exeter Live Better Marathon
Sunday, 3 May 2026Exeter, UK
Milton Keynes Marathon Weekend
Sunday, 3 May 2026 to Monday, 4 May 2026Milton Keynes, Buckinghamshire, UK
Newcastle-Gateshead Marathon, Half Marathon & 10K
Sunday, 3 May 2026Gateshead, UK
North Dorset Village Marathon & Relay
Sunday, 3 May 2026Sturminster Newton, Dorset, UK
Three Forts Challenge
Sunday, 3 May 2026Lancing, West Sussex, UK
BigWayRound Trail Run
Monday, 4 May 2026Winchester, Hampshire, UK
Bat Challenge
Friday, 8 May 2026Beacon Hill Country Park, Leicestershire, UK
Canal Shuffle
Saturday, 9 May 2026Sampford Peverell, Tiverton, UK
EnduranceLife Exmoor
Saturday, 9 May 2026Martinhoe, Exmoor, UK
Goring Gap Trails
Saturday, 9 May 2026 to Sunday, 10 May 2026Mapledurham, Reading, UK
Holy Trail Festival of Running
Saturday, 9 May 2026Oulton Broad, Lowestoft, Suffolk, UKRadyr Trail Half Marathon & Marathon
Saturday, 9 May 2026Cardiff Harlequins RFC, Cardiff, UK
Halstead & Essex Marathon
Sunday, 10 May 2026Halstead, Essex, UK
Events 1 to 100 of 137