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 101 to 200 of 304
The Rosliston Rumble - Winter
Sunday, 7 March 2027Rosliston, Swadlincote, UK
Hare Challenge: 6 Hour Running Race
Tuesday, 9 March 2027Coombe Abbey Country Park, Coventry, 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
Welcome Way Trail Race
Saturday, 13 March 2027Otley, West Yorkshire, UK
Pierrepont Plod - Spring
Sunday, 14 March 2027Holme Pierrepont, Nottingham, UK
Bath 50 Ultra Challenge
Saturday, 20 March 2027Lansdown, Bath, UK
Burgh Backyard
Saturday, 20 March 2027Dalkeith Country Park, Edinburgh
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, UK
Running 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
Rasselbock Backyard Ultra - Sherwood Pines
Saturday, 27 March 2027Sherwood Pines, Mansfield, UK
Rasus y Bannau / The Beacon Races
Friday, 2 April 2027 to Saturday, 3 April 2027Brecon, Wales, UK
Testway Ultra 50 & 40 miles
Saturday, 3 April 2027Linkenholt to Totton, Hampshire, 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
Kent Backyard Ultra 2.3: Sholden
Saturday, 10 April 2027Sholden, Deal, Kent, UK
Lake District Trail Runs
Saturday, 10 April 2027Keswick, Cumbria, 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, UKThe Hardwick Hobble - Winter
Saturday, 10 April 2027 to Sunday, 11 April 2027Chesterfield, Derbyshire, UK
Bath & Bristol Railway Races Spring
Sunday, 11 April 2027Green Park, Bath, UK
Battle of the Brampton Valley Way
Sunday, 11 April 2027Northampton, UK
bigmoose Ultra Fun Run
Sunday, 11 April 2027Bute Park, Coopersfield, Cardiff, 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
Devon Coast to Coast Ultra & Marathon
Saturday, 17 April 2027 to Sunday, 18 April 2027Wembury to Lynmouth, Dorset, UK
SheUltra™
Saturday, 17 April 2027Abersoch to Pwllheli, North Wales, UK
Ultra X Spring Trail Series
Saturday, 17 April 2027Midhurst, West Sussex, UK
Windsor 50 Ultra Challenge
Saturday, 17 April 2027Windsor, 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
EnduranceLife Pembrokeshire
Saturday, 24 April 2027Little Haven, Haverfordwest, UK
Forth Ultra & Team Relay
Saturday, 24 April 2027Helix Park, Falkirk, UKLone Wolf Scotland
Saturday, 24 April 2027 to Sunday, 25 April 2027Dalkeith, Scotland, UK
The Medieval Backyard Ultra
Saturday, 24 April 2027Cosmeston Country Park, Penarth, UK
Vale Coastal Trail Races
Saturday, 24 April 2027Penarth Pier to Ogmore-By-Sea, Wales, UK
Canal Shuffle & 10K
Sunday, 25 April 2027Sampford Peverell, Tiverton, UK
Shakespeare Marathon & Half Marathon
Sunday, 25 April 2027Wood St, Stratford-upon-Avon, UK
Bat Challenge: 6 Hour Running Race
Friday, 30 April 2027Beacon Hill Country Park, Leicestershire, UK
Portland Pig BackYard Ultra
Friday, 30 April 2027Portland, UK
Bristol Backyard Ultra
Saturday, 1 May 2027Blaise Castle Estate, Bristol, South West, UK
Calderdale Way Ultra
Saturday, 1 May 2027Hebden Bridge, West Yorkshire, 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
Maverick Exmoor X-Trail Run
Saturday, 1 May 2027Lynton, Devon, UK
Spire Ultra
Saturday, 1 May 2027North Wingfield, Chesterfield, Derbyshire, 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
BigWayRound Trail Run
Monday, 3 May 2027Winchester, Hampshire, UK
Dragonfly Challenge: 6 Hour Running Race
Thursday, 6 May 2027Pooley Country Park, Tamworth, UK
Brighton Backyard Ultra
Saturday, 8 May 2027Falmer, Brighton, UK
Dukeries 30/40
Saturday, 8 May 2027Walesby, Newark, Nottingham, UK
EnduranceLife Exmoor
Saturday, 8 May 2027Martinhoe, Exmoor, UK
Kintyre Way Ultra
Saturday, 8 May 2027Tayinloan to Tarbert, Scotland, UK
National Forest Way Ultra 75
Saturday, 8 May 2027Burton-on-Trent, Midlands, UK
Resolute Backyard Ultra
Saturday, 8 May 2027Delamere Forest, Frodsham, UK
Run Rabbit Trail Festival
Saturday, 8 May 2027 to Sunday, 9 May 2027Deene Park Estate, Deene, Corby, UK
Run to the Sea Brighton
Saturday, 8 May 2027Horsham to Brighton, Sussex, UK
West Country Ultra
Saturday, 8 May 2027 to Sunday, 9 May 2027Taunton / Minehead, Somerset, UK
Shires & Spires
Sunday, 9 May 2027Naseby, Northampton, UK
Bishop's Castle 50K Trail Ultra
Saturday, 15 May 2027Bishop's Castle, Shropshire, UK
Cateran Trail Ultramarathon
Saturday, 15 May 2027Glenshee, Perthshire, UK
Historic Shropshire 50K Ultra
Saturday, 15 May 2027Telford to Shrewsberry, Shropshire, UK
Holy Trail Running Festival
Saturday, 15 May 2027Oulton Broad, Lowestoft, Suffolk, UK
Kendal to Preston Ultra
Saturday, 15 May 2027Kendal to Preston, Lancashire, UK
Eastnor Castle Backyard & Relay
Sunday, 16 May 2027Eastnor, Ledbury, Herefordshire, UK
Hardmoors 160 Trail Ultra
Friday, 21 May 2027Scarborough to Filey, Yorkshire, UK
Beat The Sunset 50K Ultra
Saturday, 22 May 2027Maidenhead, Berkshire, UK
Goring Gap Trails Festival
Saturday, 22 May 2027 to Sunday, 23 May 2027Mapledurham, Reading, UKHardmoors 110 Trail Ultra
Saturday, 22 May 2027Helmsley to Filey, Yorkshire, UK
Maverick Cotswolds Trail Run
Saturday, 22 May 2027Winchcombe, Gloucestershire, UK
The Fox Trail Ultra, Marathon & Half Marathon
Saturday, 22 May 2027Godalming, Surrey, UK
Harewood 24
Saturday, 29 May 2027 to Sunday, 30 May 2027Harewood Forest, Hampshire, UK
HOWL Heart of Wales Line Trail Race
Saturday, 29 May 2027Llandrindod Wells, Powys to Craven Arms, Shropshire, UK
The Ridgeway Challenge & Ridgeway Chase
Saturday, 29 May 2027Ivinghoe Beacon to Avebury, UK
The Ultra Loop - Track Edition
Saturday, 29 May 2027Stockport, Manchester, UK
Tockington Manor Backyard Ultra
Saturday, 29 May 2027Tockington, Bristol, Gloucestershire, UK
UK Ultra South Downs
Saturday, 29 May 2027Eastbourne, UK
DNF West Midlands Backyard Ultra
Friday, 4 June 2027Little Haywood, Staffordshire, UK
Blair Castle Trail Weekender
Saturday, 5 June 2027 to Sunday, 6 June 2027Blair Castle, Blair Atholl, UK
Blended's Backyard Ultra
Saturday, 5 June 2027Chilton Candover, Hampshire, UK
Dartmoor Discovery
Saturday, 5 June 2027Princetown, Yelverton, UK
EnduranceLife Classic Quarter
Saturday, 5 June 2027Lizard Point to Land's End, Cornwall, UK
Glen Lyon Ultra Marathon & Trail Race
Saturday, 5 June 2027 to Sunday, 6 June 2027Loch Lyon, Aberfeldy, UK
Jurassic Extinction / Jurassic Coast 100
Saturday, 5 June 2027 to Sunday, 6 June 2027Poole to Exmouth, Dorset, UK
Lake District Running Festival
Saturday, 5 June 2027 to Sunday, 6 June 2027Grasmere, Ambleside, Cumbria, UK
Lake District Ultra Challenge
Saturday, 5 June 2027 to Sunday, 6 June 2027Kendal, Cumbria, UK
Maverick Peak District X-Trail
Saturday, 5 June 2027Bakewell, Derbyshire, UK
Salisbury Plain Summer Edition
Saturday, 5 June 2027Old Fowler Barracks, Ludgershall, Andover, UK
Scafell Sky Ultra
Saturday, 5 June 2027Great Langdale, Lakes District, UK
Suffolk Back Yard Ultra
Saturday, 5 June 2027High Lodge, Thetford Forest, UK
Events 101 to 200 of 304