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 264 of 264
The Joust 6, 12 & 24 Hour
Friday, 4 September 2026 to Sunday, 6 September 2026Top Barn Campsite, Holt Health, Worcester, UK
Borders 8-hour Challenge
Saturday, 5 September 2026Newcastleton, Scottish Borders, UK
Maverick Kielder Forest Gravel Run
Saturday, 5 September 2026Hexham, Northumberland, UK
Rasselbock Backyard Ultra - Hardwick
Saturday, 5 September 2026Hardwick Hall Estate, Chesterfield, UK
Rat Race Sea to Summit - Scafell Pike
Saturday, 5 September 2026Scafell Pike, Cumbria, UK
Boudicca Way 50K Summer Ultra
Saturday, 12 September 2026Diss to Norwich, Norwich, UK
Robin Hood 100
Saturday, 12 September 2026South Wheatley, Retford, Nottinghamshire, UK
Suffolk Coastal Path 50K
Saturday, 12 September 2026Lowestoft to Aldeburgh, Suffolk, UK
Thetford Back Yard Ultra
Saturday, 12 September 2026Thetford Forest, Brandon, UK
Ultra X England
Saturday, 12 September 2026 to Sunday, 13 September 2026Edale, Hope Valley, Derbyshire, UK
End to End Walk
Sunday, 13 September 2026Point of Ayre to the Sound, Isle of Man, UK
Peak District Challenge
Friday, 18 September 2026 to Saturday, 19 September 2026Hathersage, Hope Valley, UK
Hardmoors 60 Trail Ultra
Saturday, 19 September 2026Guisborough to Filey, Yorkshire, UK
High Peak 40 Challenge
Saturday, 19 September 2026Buxton, Derbyshire, UK
Lone Wolf Birmingham
Saturday, 19 September 2026 to Sunday, 20 September 2026Wyre Forest, Callow Hill, Bewdley, UK
Maverick Lakes X-Trail Run
Saturday, 19 September 2026Grasmere, Ambleside, UK
Mourne Mountain Marathon
Saturday, 19 September 2026 to Sunday, 20 September 2026Mourne Mountains, Newry, Co. Down, NI
The Cotswold Way Century & Cotswold Half Way
Saturday, 19 September 2026 to Sunday, 20 September 2026Chipping Campden to Painswick/Bath, Cotswold Way National Trail, UK
Trails & Tarmac 12 Hour Summer Back Yard Ultra
Saturday, 19 September 2026Crickhowell, Powys, Wales, UK
Triple Trail Ultra
Saturday, 19 September 2026Linton, Maidstone, Kent, UK
BigSky Trails (AIR)
Sunday, 20 September 2026Frogham, Fordingbridge, UK
13 Valleys Ultra
Friday, 25 September 2026 to Sunday, 27 September 2026Keswick, Cumbria, UK
Ochil Ultra
Friday, 25 September 2026 to Saturday, 26 September 2026Perth / Stirling, Scotland, UKRat Race Sea to Summit - Yr Wyddfa (Snowdon)
Saturday, 26 September 2026Caernarfon to Rhyd Ddu, Wales, UK
Tower to Castle Ultra
Saturday, 26 September 2026Blackpool Tower to Lancaster Castle, Lancashire, UK
Yorkshire Reservoir Dogs
Saturday, 26 September 2026Otley, West Yorkshire, UK
Atlantic Coast Challenge
Friday, 2 October 2026 to Sunday, 4 October 2026Upton Towans, North Cornwall, UK
Charm Bracelet 50 & 100 Ultra
Friday, 2 October 2026 to Sunday, 4 October 2026Dufton / Croft-On-Tees to Skinningrove, UK
Isle of Man Backyard Ultra
Friday, 2 October 2026Archalligan Plantation, Isle of Man, UK
Atlantic Coast 40 Miler
Saturday, 3 October 2026Upton Towans, North Cornwall, UK
London Epping Forest 50K & EcoTrail 25K
Saturday, 3 October 2026Wanstead Flats, East London, UK
Maverick South Downs Trail Run
Saturday, 3 October 2026Gravel Hill, Horndean, UK
Round Ripon Ultra
Saturday, 3 October 2026Studley Roger, Ripon, North Yorkshire, UK
Run to the Sea Bournemouth
Saturday, 3 October 2026Ringwood to Bournemouth, UK
The Hardwick Hobble - Autumn
Saturday, 3 October 2026Chesterfield, Derbyshire, UK
UK Ultra Dark Downs 50K & Half Marathon
Saturday, 3 October 2026Lewes, East Sussex, UK
UK Ultra South Downs 100 Mile
Saturday, 3 October 2026Plumpton, Lewes, East Essex, UK
Wild Run Cotswolds
Sunday, 4 October 2026Charlbury, Oxfordshire, UK
Bennachie Ultra Marathon
Saturday, 10 October 2026Pitcaple, Inverurie, UK
EnduranceLife Suffolk
Saturday, 10 October 2026Dunwich, Saxmundham, UK
Lakes in a Day Ultra & Half
Saturday, 10 October 2026Caldbeck / Ambleside to Cartmel, Cumbria, UKLone Wolf South West
Saturday, 10 October 2026 to Sunday, 11 October 2026Haldon Forrest, Bullers Hill, Exeter, UKRat Race Sea to Summit - Ben Nevis
Saturday, 10 October 2026Ben Nevis, Scotland, UK
SkyRun The Mournes
Saturday, 10 October 2026Donard Park, Newcastle, Co. Down, NI
The Loop Ultra
Saturday, 10 October 2026Plas Dolanog, Welshpool, UK
Bath & Bristol Railway Races Autumn
Sunday, 11 October 2026Green Park, Bath, UK
Amberaid 30 & Petit Raid
Saturday, 17 October 2026Ashover Village Hall, Chesterfield, UK
Gatliff Marathon
Saturday, 17 October 2026Edenbridge, Kent, UK
Maverick Jurassic Coast X-Trail Run
Saturday, 17 October 2026Wareham, Dorset, UK
Ultra Tour Yorkshire Dales
Saturday, 17 October 2026 to Sunday, 18 October 2026Grassington, Skipton, UK
The Ultra Loop - Delamere
Sunday, 18 October 2026Delamere Forest, Frodsham, UK
Beachy Head Marathon, Ultra & 10K
Saturday, 24 October 2026Eastbourne, UK
Tentsmuir Forest 8-hour Challenge
Saturday, 24 October 2026Tentsmuir Forest, Scotland, UK
Thames Trail Ultra
Saturday, 24 October 2026Iffley, Oxfordshire to Henley on Thames, UK
Stort 30 Trail Ultra
Sunday, 25 October 2026Bishop’s Stortford, Hertfordshire, UK
Chiltern Ridge Winter 50K
Saturday, 31 October 2026Berkhamsted, UKThe Rosliston Rumble - Autumn
Saturday, 31 October 2026Rosliston, Swadlincote, UK
Coast2Coast Winter Ultra
Saturday, 7 November 2026Llithfaen, Pwllheli, North Wales, UK
EnduranceLife Gower
Saturday, 7 November 2026Oxwich Bay, Gower, Swansea, UK
The Druid's Challenge
Friday, 13 November 2026 to Sunday, 15 November 2026Tring, Hertfordshire to Wroughton, Wiltshire, UK
Slate Trail Ultra
Saturday, 14 November 2026Porth Penrhyn, Bangor, Wales, UK
Winter Wirral Ultra
Saturday, 14 November 2026Hooton, Wirral, UK
North Chilterns 50K
Saturday, 21 November 2026Putteridge Bury, Luton, UK
St Edmund Way Ultra Marathon
Saturday, 5 December 2026Suffolk, UK
Events 201 to 264 of 264
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