England Running, Triathlon & Duathlon Calendar
The England Running, Triathlon & Duathlon Calendar includes fun runs, obstacle course races, mud runs, triathlons, aquathons, duathlons, and adventure racing: anything with running in it!
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Events 301 to 400 of 843
Market Harborough Half Marathon
Sunday, 17 May 2026Market Harborough, Leicestershire, UK
Mud Monsters Run
Sunday, 17 May 2026East Grinstead, West Sussex, UK
Pommie Panter Fell Race
Sunday, 17 May 2026Youlgrave, Derbyshire, UK
Run Plymouth Half Marathon & 10K
Sunday, 17 May 2026Plymouth Hoe, Plymouth, UK
Storm The Castle Duathlon
Sunday, 17 May 2026Ludlow, Shropshire, UK
Worcester Marathon, Half Marathon & 10K
Sunday, 17 May 2026Hindlip, Worcester, UK
Thruxton 10K Series & Fun Run - Round 1
Tuesday, 19 May 2026Andover, Hampshire, UK
Hardmoors 200 Trail Ultra
Friday, 22 May 2026 to Sunday, 24 May 2026Kingston upon Hull to Helmsley, Yorkshire, UKHardmoors 110 Trail Ultra
Saturday, 23 May 2026Filey to Helmsley, Yorkshire, UK
Hokey Cokey Swimrun St Austell
Saturday, 23 May 2026Charlestown, Saint Austell, UK
PWR Endure Backyard Ultra Marathon
Saturday, 23 May 2026Tockington, Bristol, Gloucestershire, UK
The Fox Trail Ultra, Marathon & Half Marathon
Saturday, 23 May 2026Godalming, Surrey, UK
UK Ultra South Downs
Saturday, 23 May 2026Eastbourne, UK
Dorchester Sprint Triathlon
Sunday, 24 May 2026Dorchester, UK
Bexhill 5K Series: Race 1
Wednesday, 27 May 2026Bexhill Promenade, Bexhill-on-Sea, UK
DNF Backyard Ultra
Friday, 29 May 2026Little Haywood, Staffordshire, UK
5K Beer Challenge
Saturday, 30 May 2026Altrincham, Cheshire, UK
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
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
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
Chase The Sun
Wednesday, 3 June 2026Wareham, Dorset, UK
IRONMAN Bolton Night Run
Friday, 5 June 2026Bolton, England, 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
IRONKIDS Bolton
Saturday, 6 June 2026Bolton, England, UK
Lakeland Trails Coniston
Saturday, 6 June 2026Coniston, Cumbria, UK
National Forest Way Ultra 75
Saturday, 6 June 2026Burton-on-Trent, Midlands, 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
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
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
Manchester Backyard Ultra
Saturday, 13 June 2026Radcliffe, Manchester, UK
Maverick Dorset Trail Run
Saturday, 13 June 2026Swanage, Dorset, 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
Southend Half Marathon
Sunday, 14 June 2026Shoeburyness, Southend-on-Sea, UK
Stour Valley Marathon & Half Marathon
Sunday, 14 June 2026Nayland, Colchester, 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
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 Shadwell 10K
Saturday, 20 June 2026Shadwell Primary School, Leeds, UKThe Tour: Hero Half Marathon
Saturday, 20 June 2026Hadfield, Glossop, UK
Events 301 to 400 of 843