Running Calendar UK - 2026
The following is a list of fun runs, marathons, obstacle course races, triathlons and multisport/adventure races in United Kingdom in 2026.
Use the search function to filter events in this time period.
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Events 401 to 500 of 934
Burrator 10K
Saturday, 30 May 2026Burrator Reservoir, Yelverton, UK
Dartmoor Prison Break Ultra Challenge
Saturday, 30 May 2026 to Sunday, 31 May 2026HMP Dartmoor, Princetown, Yelverton, UK
Henley Kids Fun Triathlon
Saturday, 30 May 2026Henley-on-Thames, Oxfordshire, UK
Lake District Running Festival: Grasmere Gallop
Saturday, 30 May 2026 to Sunday, 31 May 2026Grasmere, Ambleside, Cumbria, UKLake District Running Festival: OMM LITE Adventure Race
Saturday, 30 May 2026 to Sunday, 31 May 2026 (Date TBC)Grasmere, Ambleside, Cumbria, UK
The Ridgeway Challenge & Ridgeway Chase
Saturday, 30 May 2026Ivinghoe Beacon to Avebury, UK
The Ultra Loop - Track Edition
Saturday, 30 May 2026Wythenshawe, Manchester, UK
Three Castles 50km Ultra
Saturday, 30 May 2026Rochester to Tonbridge, Kent, UK
9 Locks Challenge 10K: Summer
Sunday, 31 May 2026Stourbridge to Merry Hill, West Midlands, UK
Dunblane Road Race
Sunday, 31 May 2026Dunblane, Stirling, UK
Great Manchester Run
Sunday, 31 May 2026Manchester, UK
Green Park Reading 10K & Family Runs
Sunday, 31 May 2026Green Park, Reading, Berkshire, UK
Henley Triathlon
Sunday, 31 May 2026Henley-on-Thames, Oxfordshire, UK
Hull 10K
Sunday, 31 May 2026Sewell Group Craven Park, Hull, UK
Southampton Running Festival
Sunday, 31 May 2026Bishop's Waltham, Southampton, UK
Chase The Sun
Wednesday, 3 June 2026Wareham, Dorset, UK
IRONMAN Bolton Night Run
Friday, 5 June 2026Bolton, England, UK
Pembrokeshire Coastal Races
Friday, 5 June 2026 to Sunday, 7 June 2026Dale, Milford Haven, Wales, UK
Blended's Backyard Ultra
Saturday, 6 June 2026Chilton Candover, Hampshire, UK
Blenheim Palace Triathlon
Saturday, 6 June 2026 to Sunday, 7 June 2026Blenheim Palace, Woodstock, UK
EnduranceLife Classic Quarter
Saturday, 6 June 2026Lizard Point to Land's End, Cornwall, UK
Endure24 Reading
Saturday, 6 June 2026 to Sunday, 7 June 2026Wasing Park, Reading, UK
Glen Lyon Ultra Marathon & Trail Race
Saturday, 6 June 2026 to Sunday, 7 June 2026Loch Lyon, Aberfeldy, UK
Glentress 8-hour Challenge
Saturday, 6 June 2026Glentress Forest, Scotland, UK
IRONKIDS Bolton
Saturday, 6 June 2026Bolton, England, UK
Lakeland Trails Coniston
Saturday, 6 June 2026Coniston, Cumbria, UK
Midnight Mountain Marathon
Saturday, 6 June 2026Talybont-on-Usk, Brecon, Wales, UK
North Wales Pilgrim Trail Marathon
Saturday, 6 June 2026Yr Eifl to Aberdaron, North Wales, UK
ONER Ultra Trail Run
Saturday, 6 June 2026Weymouth, Dorset, UK
Penn 7 & Fun Run
Saturday, 6 June 2026Penn, Buckinghamshire, UK
Scafell Sky Race
Saturday, 6 June 2026Great Langdale, Lakes District, UK
Suffolk Back Yard Ultra
Saturday, 6 June 2026High Lodge, Thetford Forest, UK
Sundowner Trail Marathon
Saturday, 6 June 2026Purleigh, Chelmsford, Essex, UK
Wales Triathlon
Saturday, 6 June 2026Fishguard, Pembrokeshire, UK
BigSea Trails (WATER)
Sunday, 7 June 2026Studland, Dorset, UK
Fairford 10K
Sunday, 7 June 2026Fairford, Gloucestershire, UK
IRONMAN 70.3 Bolton
Sunday, 7 June 2026Bolton, UK
Jubilee Bridge 10K & Half Marathon
Sunday, 7 June 2026Silver Jubilee Bridge, Runcorn, UK
Lakeland Trails Marathon
Sunday, 7 June 2026Coniston, Cumbria, UK
Swansea Half Marathon
Sunday, 7 June 2026Swansea Arena, Swansea, UK
Two Tunnels Railway Races: June
Sunday, 7 June 2026Bath, Somerset, UK
Weald Challenge Trail Race
Sunday, 7 June 2026Chiddingly, East Sussex, UK
Weybridge 5K, 10K & Half-Marathon
Sunday, 7 June 2026Shepperton, Walton-on-Thames, Surrey, UK
Wythall & Hollywood Fun Run
Sunday, 7 June 2026Wythall, Birmingham, UK
Run Sandringham 10K
Friday, 12 June 2026Royal Sandringham Estate, Norfolk, UK
Isle of Skye Half Marathon
Saturday, 13 June 2026Portree, Isle of Skye, Scotland, UK
Manchester Backyard Ultra
Saturday, 13 June 2026Radcliffe, Manchester, UK
Maverick Dorset Trail Run
Saturday, 13 June 2026Swanage, Dorset, UK
Questars Summer Adventure Race 3 - Brecons
Saturday, 13 June 2026 to Sunday, 14 June 2026Talybont-on-Usk, Brecon, UK
Rame Head Race
Saturday, 13 June 2026Mount Edgecumbe, Cremyll, Torpoint, UK
Rat Race The Wall Ultramarathon
Saturday, 13 June 2026Carlisle to Gateshead, Northern England, UKRun Sandringham 24 Hour
Saturday, 13 June 2026 to Sunday, 14 June 2026Royal Sandringham Estate, Norfolk, UK
Shropshire Triathlon
Saturday, 13 June 2026The Mere, Cremorne Gardens, Ellesmere, UK
Six Dales Trail Race
Saturday, 13 June 2026Otley, West Yorkshire, UK
Studland Swimrun
Saturday, 13 June 2026Studland, Dorset, UK
The Breakheart Backyard Ultra
Saturday, 13 June 2026Breakheart Quarry, Dursley, UK
The Hardwick Hobble - Summer
Saturday, 13 June 2026Chesterfield, Derbyshire, UK
The Shadwell 10K
Saturday, 13 June 2026 (Date TBC)Shadwell Primary School, Leeds, UK
Boxted 10K, 5K & 2K Fun Run
Sunday, 14 June 2026Boxted Village, Colchester, North Essex, UK
Canaccord Jersey Half Marathon
Sunday, 14 June 2026Les Quennevais Sports Centre, St Brelade, Jersey, UK
Cheddar Gorge Challenge
Sunday, 14 June 2026Charterhouse, Somerset, UK
Cheltenham Running Festival
Sunday, 14 June 2026Cheltenham, UK
Coombe Keynes 10K
Sunday, 14 June 2026Coombe Keynes, Wareham, UK
Hardmoors 26.2 Wainstones Trail Races
Sunday, 14 June 2026Chop Gate, Middlesbrough, North Yorkshire, UK
Leeds 10K
Sunday, 14 June 2026Leeds, Yorkshire, UK
Natterjack Barrowford Fast 5K
Sunday, 14 June 2026Steven Burke Cycle Hub, Nelson, Barrowford, UK
Orpington High Elms 10K
Sunday, 14 June 2026High Elms, Orpington, Kent, UK
Shiver Me Timbers 8 Mile Trail Run
Sunday, 14 June 2026Goodrington, South Devon, UK
Slateman Triathlon & Duathlon
Sunday, 14 June 2026Llanberis, Gwynedd, UK
Stour Valley Marathon & Half Marathon
Sunday, 14 June 2026Nayland, Colchester, UK
Strathearn Marathon
Sunday, 14 June 2026Cultybraggan Camp, Comrie, Perthshire, UK
The Hampshire Hoppit
Sunday, 14 June 2026Watership Down, Kingsclere, Hampshire, UK
UK Ultimate Triathlon
Sunday, 14 June 2026The Mere, Cremorne Gardens, Ellesmere, UK
Weymouth Triathlon
Sunday, 14 June 2026Weymouth, Dorset, UK
Windermere Marathon
Sunday, 14 June 2026Waterhead to Brockhole, Windermere, UK
The Tour: The X-Trail 10K
Thursday, 18 June 2026Oldham, UKThe Tour: Hell on the Fell
Friday, 19 June 2026Stalybridge, UK
Abersoch Triathlon
Saturday, 20 June 2026Abersoch, Gwynedd, Wales, UK
Castle Bytham 5K Chase
Saturday, 20 June 2026 (Date TBC)Castle Bytham, Grantham, Lincolnshire, UK
Cholmondeley Castle Triathlon & Multisport Festival
Saturday, 20 June 2026 to Sunday, 21 June 2026Cholmondeley Castle, Cheshire, UK
Due North Race Series Kettlewell Half Marathon
Saturday, 20 June 2026Hawkswick, Skipton, UK
Giants Head Marathon Weekend
Saturday, 20 June 2026 to Sunday, 21 June 2026Sydling St. Nicholas, Dorchester, UK
Lamplighter 40 Mile Ultra
Saturday, 20 June 2026Goathland, Whitby, North Yorkshire, UK
Midsummer Mortimer Trail Run
Saturday, 20 June 2026Kington to Ludlow, Shropshire, UK
Denbies Marathon & Half Marathon
Saturday, 20 June 2026Dorking, Surrey, UK
Race to the King Trail Run
Saturday, 20 June 2026West Dean, Chichester, West Sussex, UK
The Sunset Running Festival
Saturday, 20 June 2026Siverknowes Promenade, Edinburgh, UKThe Tour: Hero Half Marathon
Saturday, 20 June 2026Hadfield, Glossop, UK
Three Shires Way Ultra & Marathon
Saturday, 20 June 2026Hanslope / Yelden to Grafham Water, UKCholmondeley Castle Marathon, Half Marathon & 10K
Sunday, 21 June 2026Cholmondeley Castle, Cheshire, UK
Dunstable Downs Trail Half Marathon
Sunday, 21 June 2026Dunstable Downs, Whipsnade, UK
East Yorkshire Half Marathon & 10K
Sunday, 21 June 2026Skirlaugh, Hull, UK
Freckleton Half Marathon
Sunday, 21 June 2026Freckleton, Lancashire, UK
Lightning Bolt 10K: Race 2
Sunday, 21 June 2026Langley Burrell, Chippenham, Wiltshire, UK
Ranelagh 10K
Sunday, 21 June 2026Richmond, London, UK
Run Redditch Half Marathon & 10K
Sunday, 21 June 2026Arrow Valley Country Park, Redditch, UK
The Cragg Challenge
Sunday, 21 June 2026Mytholmroyd, West Yorkshire, UK
The Martian Race
Sunday, 21 June 2026Horsell Common, Woking, UKThe Tour: Dr Ron Hyde 7
Sunday, 21 June 2026Hyde, UK
West Yorkshire Trail Run
Sunday, 21 June 2026Harewood, Leeds, UK
Events 401 to 500 of 934