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 1049
Beat The Sunset 50K Ultra
Saturday, 30 May 2026Maidenhead, Berkshire, UK
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 2026Grasmere, Ambleside, Cumbria, UK
Maverick Peak District Trail Run
Saturday, 30 May 2026Bakewell, Derbyshire, UK
Maverick Peak District X-Trail Run
Saturday, 30 May 2026Bakewell, Derbyshire, UK
Otmoor Challenge Half Marathon & 10K
Saturday, 30 May 2026Horton-Cum-Studley, Oxford, UK
The Ridgeway Challenge & Ridgeway Chase
Saturday, 30 May 2026Ivinghoe Beacon to Avebury, UK
The Ultra Loop - Track Edition
Saturday, 30 May 2026Stockport, 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
Peckham to Peckham Ultramarathon
Sunday, 31 May 2026Peckham, London to East Peckham, Kent, UK
Southampton Running Festival
Sunday, 31 May 2026Bishop's Waltham, Southampton, UK
Blast Running Sundowner 5K Series 1
Wednesday, 3 June 2026Inverleith Park, Edinburgh, 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
Green Man Trail Runs
Saturday, 6 June 2026Inglewhite, Preston, UK
Hop Run
Saturday, 6 June 2026Loanhead, Midlothian, 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
Mini Burn Adventure Race: Penllyn Estate
Saturday, 6 June 2026Penllyn Estate, Llynhelig, Cowbridge, UK
National Forest Way Ultra 75
Saturday, 6 June 2026Burton-on-Trent, Midlands, 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
Orion Harriers Forest Five Series: Race 1
Saturday, 6 June 2026Epping Forest, Chingford, London, 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
Care for Kids Barnstaple 10K
Sunday, 7 June 2026Barnstaple, Devon, 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
My Name’5 Doddie Charity Race
Sunday, 7 June 2026Gipsy Brae Recreation Ground, Edinburgh, 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
Moors Valley Wildwood Trail Series 10K
Wednesday, 10 June 2026Ashley Heath, Ringwood, 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
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
Southend Half Marathon
Sunday, 14 June 2026Shoeburyness, Southend-on-Sea, 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, UK
John Clarke Memorial Fell Race
Friday, 19 June 2026Epping Forest, Chingford, London, 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 2026Castle 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
Events 401 to 500 of 1049