Ultra Marathons in United Kingdom
An ultramarathon or 'Ultra' is the term for any running event longer than the traditional marathon length of 42.195 kilometres (26.2 miles). Some of the most common distances are 50K, 100K and 100 miles. Ultra marathons are becoming increasingly popular, especially the off-road/trail and mountain running variants as well as the ultimate endurance event - the Last One Standing (LOS) or Backyard Ultra (BYU).
The following is a list of ultra marathons in United Kingdom.
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Events 201 to 272 of 272
EnduranceLife Dorset
Saturday, 5 December 2026Swanage, Dorset, UK
St Edmund Way Ultra Marathon
Saturday, 5 December 2026Suffolk, UK
UK Ultra Winter on the Downs
Saturday, 5 December 2026Eastbourne, UK
Hurtwood 50K Ultra
Sunday, 6 December 2026Dorking Sports Centre, Dorking, UK
Celtic Trail Races
Saturday, 12 December 2026Aberdare, Rhondda Cynon Taff, Wales, UK
Christmas Cracker
Saturday, 12 December 2026Otley, North Yorkshire, UK
Running Tribe Race: December
Saturday, 12 December 2026Chalfont St Peter Community Centre, Chalfont St Peter, Gerrards Cross, UK
Winter Wanderlust 50K Ultra
Sunday, 20 December 2026Detling to Wye, Kent, UK
Winter X
Monday, 28 December 2026 (Date TBC)The Meon Hall, Meonstoke, Southampton, UKRunning Tribe Race: January
Saturday, 2 January 2027White Hill, Chesham, UK
Country to Capital Ultra Marathon
Saturday, 9 January 2027Wendover to London, UK
EnduranceLife North Cornwall
Saturday, 9 January 2027Polzeath, North Cornwall, UK
Hardmoors 30 Trail Ultra
Saturday, 9 January 2027Robin Hood’s Bay, Yorkshire, UK
The Clumber Lakeside - Winter
Saturday, 16 January 2027 to Sunday, 17 January 2027Clumber Park, Worksop, UK
Crocodile Challenge: 6 Hour Running Race
Thursday, 21 January 2027Ryton Pools Country Park, Coventry, Warwickshire, UK
EnduranceLife South Devon
Saturday, 23 January 2027Beesands, Kingsbridge, UK
Squirrel Challenge: 6 Hour Running Race
Thursday, 4 February 2027 (Date TBC)Daventry, Northamptonshire, UKRunning Tribe Race: February
Saturday, 6 February 2027White Hill, Chesham, UK
The Hardwick Hobble - Winter
Saturday, 6 February 2027 to Sunday, 7 February 2027Chesterfield, Derbyshire, UK
The Pilgrim Challenge
Saturday, 6 February 2027 to Sunday, 7 February 2027The Sands, Farnham, UK
Trails & Tarmac Winter 12 Hour Back Yard Ultra
Saturday, 6 February 2027Crickhowell, Powys, Wales, UK
UK Ultra Hibernal Hills 50 Miles, 50K & 20 Miles
Saturday, 6 February 2027Ditcham Park School, Petersfield, UK
Peddars Way Ultra Marathon
Sunday, 7 February 2027Knettishall Heath to Holme Next-The-Sea, UK
EnduranceLife Northumberland
Saturday, 20 February 2027Bamburgh Castle, Northumberland, UK
BigMud Trails (EARTH)
Sunday, 21 February 2027Horndean, Hampshire, UK
North Downs Ridge 50K Trail Ultra
Sunday, 21 February 2027Denbies Wine Estate, Dorking, UK
St Peters Way Ultra Marathon
Sunday, 28 February 2027Chipping Ongar to Bradwell on Sea, Essex, UK
Beast of the Blacks 10, 20 & 40 Mile
Saturday, 6 March 2027Crickhowell, Powys, UK
EnduranceLife Sussex
Saturday, 6 March 2027Helen Garden, Eastbourne, UK
Morland 'Marathon' Trail Ultra
Saturday, 6 March 2027Morland, Cumbria, UK
The Winter Green Man Ultra
Saturday, 6 March 2027Ashton Park School, Bristol, UK
Harrold-Odell 50K & 25K Trail Race
Saturday, 13 March 2027Harrold, Bedford, UK
Lone Wolf South East
Saturday, 13 March 2027 to Sunday, 14 March 2027Alice Holt Forrest, Bucks Horn Oak, Farnham, UK
The JOGLE
Saturday, 13 March 2027 to Monday, 29 March 2027John O’Groats to Lands End, UK
Pierrepont Plod - Spring
Sunday, 14 March 2027Holme Pierrepont, Nottingham, UK
Hardmoors 55 Trail Ultra
Saturday, 20 March 2027Guisborough to Helmsley, Yorkshire, UK
London Lea Valley 50K Ultra & Gratitude 25K
Saturday, 20 March 2027Welwyn Garden City to Hackney Wick, East London, UKRunning Tribe Race: March
Saturday, 20 March 2027Chalfont St Peter, Gerrards Cross, UK
The Ultra Loop - Heaton Park
Saturday, 20 March 2027 to Sunday, 21 March 2027Heaton Park, Manchester, UK
Winter's End 50s
Saturday, 20 March 2027Arundel / Queen Elizabeth Country Park to Winchester, UK
Jurassic Coast Challenge
Friday, 26 March 2027 to Sunday, 28 March 2027Portland, Dorset, UK
Jurassic Coast 40 Miler
Saturday, 27 March 2027Weymouth, Dorset, UK
Total Coastal Ultra, Half Marathon & 10K
Saturday, 3 April 2027Kingswear to Shaldon, Devon, UK
UK Ultra Springtide 50K & Half Marathon
Saturday, 3 April 2027Arundel, West Sussex, UK
Canalathon Ultra
Sunday, 4 April 2027Sowerby Bridge, Yorkshire, UK
Rat Race Ultra Tour of Arran
Saturday, 10 April 2027 to Sunday, 11 April 2027Isle of Arran, Scotland, UK
Rose of the Shires Ultra & Rosebud Marathon
Saturday, 10 April 2027Brixworth, Northampton, UK
Bath & Bristol Railway Races Spring
Sunday, 11 April 2027Green Park, Bath, UK
Battle of the Brampton Valley Way
Sunday, 11 April 2027Northampton, UK
The Pendine Sands Races
Sunday, 11 April 2027Pendine Sands, Carmarthanshire, UK
Beast of the Beacons
Saturday, 17 April 2027Talybont-on-Usk, Brecon, UK
Butcombe Trail Ultra
Saturday, 17 April 2027Mendip Activity Centre, Mendips, UK
Chiltern Ridge Classic 50K
Saturday, 17 April 2027Berkhamsted to Wendover, UK
SheUltra™
Saturday, 17 April 2027Abersoch to Pwllheli, North Wales, UK
Ultra X Spring Trail Series
Saturday, 17 April 2027Midhurst, West Sussex, UK
Wold Rangers Way Ultra
Saturday, 17 April 2027Driffield, Yorkshire, UK
Thames Ring 250
Wednesday, 21 April 2027 to Sunday, 25 April 2027Streatley-on-Thames, Reading, UK
The Medieval Backyard Ultra
Saturday, 24 April 2027Cosmeston Country Park, Penarth, UK
Shakespeare Marathon & Half Marathon
Sunday, 25 April 2027Wood St, Stratford-upon-Avon, UK
Portland Pig BackYard Ultra
Friday, 30 April 2027Portland, UK
Bristol Backyard Ultra
Saturday, 1 May 2027Blaise Castle Estate, Bristol, South West, UK
Esk Valley Epic Trail Ultra
Saturday, 1 May 2027Glaisdale, Cumbria, UK
Fife Pilgrim Way Ultra Marathon
Saturday, 1 May 2027North Queensferry to St Andrews, Fife, UK
The Malvern Hills Ultra
Saturday, 1 May 2027Abberley, Worcester, UK
Ultra X Scotland
Saturday, 1 May 2027 to Sunday, 2 May 2027Inverness, Scotland, UK
Kintyre Way Ultra
Saturday, 8 May 2027Tayinloan to Tarbert, Scotland, UK
Run Rabbit Trail Festival
Saturday, 8 May 2027 to Sunday, 9 May 2027 (Date TBC)Deene Park Estate, Deene, Corby, UK
Run to the Sea Brighton
Saturday, 8 May 2027Horsham to Brighton, Sussex, UK
Holy Trail Running Festival
Saturday, 15 May 2027Oulton Broad, Lowestoft, Suffolk, UK
Goring Gap Trails Festival
Saturday, 22 May 2027 to Sunday, 23 May 2027Mapledurham, Reading, UK
Chiltern Hills 100K Ultra
Saturday, 2 October 2027 (Date TBC)Chesham, Buckinghamshire, UK
UK Ultra South Downs 200 Mile Race
Friday, 14 July 2028East Dean, Eastbourne, UK
Events 201 to 272 of 272
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