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 1 to 100 of 846
Brathay 10in10
Friday, 1 May 2026 to Sunday, 10 May 2026Brathay Hall, Ambleside, UK
Bat Challenge: 6 Hour Running Race
Friday, 8 May 2026Beacon Hill Country Park, Leicestershire, UK
Brighton Backyard Ultra
Saturday, 9 May 2026Falmer, Brighton, UK
Canal Shuffle & 10K
Saturday, 9 May 2026Sampford Peverell, Tiverton, UK
Cheshire Kids Fun Duathlon
Saturday, 9 May 2026Nantwich, Cheshire, UK
Chiltern Hills 100K Ultra
Saturday, 9 May 2026Chesham, Buckinghamshire, UK
Dukeries 30/40
Saturday, 9 May 2026Walesby, Newark, Nottingham, UK
EnduranceLife Exmoor
Saturday, 9 May 2026Martinhoe, Exmoor, UK
Goring Gap Trails
Saturday, 9 May 2026 to Sunday, 10 May 2026Mapledurham, Reading, UK
Holy Trail Ultras
Saturday, 9 May 2026Oulton Broad, Lowestoft, Suffolk, UK
London 100K
Saturday, 9 May 2026Pimlico, London, UK
Nuclear Rush OCR Races
Saturday, 9 May 2026 to Sunday, 10 May 2026Kelvedon Hatch, Brentwood, UK
Run Rabbit Trail Festival
Saturday, 9 May 2026 to Sunday, 10 May 2026Deene Park Estate, Deene, Corby, UK
Run to the Sea Brighton
Saturday, 9 May 2026Horsham to Brighton, Sussex, UK
Spire Ultra
Saturday, 9 May 2026North Wingfield, Chesterfield, Derbyshire, UK
West Country Ultra
Saturday, 9 May 2026 to Sunday, 10 May 2026Taunton / Minehead, Somerset, UK
Beaverbrooks Blackpool 10K Fun Run
Sunday, 10 May 2026Blackpool, Lancashire, UK
Bidwells Town & Gown 10K: Oxford
Sunday, 10 May 2026University Parks, Oxford, UK
Birmingham Running Festival
Sunday, 10 May 2026Sutton Park, Sutton Coldfield, Birmingham, UK
Carsington 7+
Sunday, 10 May 2026Carsington, Derbyshire, UK
Cheshire Triathlon
Sunday, 10 May 2026Nantwich, Cheshire, UK
Colchester 10K
Sunday, 10 May 2026Abbey Field, Colchester, UK
Great Bristol Run
Sunday, 10 May 2026Bristol, UK
Greenway Challenge
Sunday, 10 May 2026Letchworth Garden City, Hertfordshire, UK
Halstead & Essex Marathon
Sunday, 10 May 2026Halstead, Essex, UK
Hardmoors 26.2 White Horse Trail Races
Sunday, 10 May 2026Sutton Bank, Thirsk, North Yorkshire, UK
Hogsmill 5
Sunday, 10 May 2026Harrier Centre, Ewell, Epsom, UK
Leeds Half Marathon
Sunday, 10 May 2026Leeds, UK
Love2run Wirral Marathon
Sunday, 10 May 2026New Brighton, Wallasey, Wirral, UK
Ranelagh Half Marathon
Sunday, 10 May 2026Richmond, London, UK
Rob Burrow Leeds Marathon
Sunday, 10 May 2026Leeds, UK
Run Aintree
Sunday, 10 May 2026Aintree Racecourse, Liverpool, UK
Run Gatwick
Sunday, 10 May 2026Crawley, West Sussex, UK
Run Prestwood
Sunday, 10 May 2026Prestwood Gym & Fitness Centre, Prestwood, UK
Sandstone Trail Challenge
Sunday, 10 May 2026Whitchurch to Frodsham, Cheshire, UK
Scorton Trail Run
Sunday, 10 May 2026Scorton, Preston, UK
Shires & Spires
Sunday, 10 May 2026Naseby, Northampton, UK
Terry Fox Run UK: Cambridge
Sunday, 10 May 2026Cambridge, UK
The Rathfinny Run
Sunday, 10 May 2026Alfriston, Polegate, UK
Trevornick 10K
Sunday, 10 May 2026Newquay, UK
Hackney Moves Half Marathon, Quarter & 5K
Thursday, 14 May 2026 to Sunday, 17 May 2026Hackney, East London, UK
Bishop's Castle Trail Ultra
Saturday, 16 May 2026Bishop's Castle, Shropshire, UK
Bog Commander Mud Run & Obstacle Race
Saturday, 16 May 2026Heathylee House Farm, Hollinsclough, Peak District
Future Outlaw Run: Nottingham
Saturday, 16 May 2026National Water Sports Centre, Nottingham, UK
Kendal to Preston Ultra
Saturday, 16 May 2026Kendal to Preston, Lancashire, UK
Maverick Cotswolds Trail Run
Saturday, 16 May 2026Winchcombe, Gloucestershire, UK
Merrell Cannock Chase Challenge
Saturday, 16 May 2026Rugeley, Staffordshire, UK
Outlaw Nottingham Triathlon
Saturday, 16 May 2026 to Sunday, 17 May 2026National Water Sports Centre, Nottingham, UK
Roadford Lake Trail Races
Saturday, 16 May 2026Roadford Lake, Lifton, UK
Semington Slog 10K & 2K
Saturday, 16 May 2026Semington, Wiltshire, UK
Skipton Skedaddle Trail Race
Saturday, 16 May 2026Skipton, North Yorkshire, UK
Sunderland City Runs
Saturday, 16 May 2026 to Sunday, 17 May 2026Sunderland, UK
Test Track 10 & Fun Run
Saturday, 16 May 2026Ford Dunton Campus, Laindon, Essex, UK
The Compton Marathon & 16 Mile Challenge
Saturday, 16 May 2026Compton, Newbury, Berkshire, UK
White Peak Marathon Festival
Saturday, 16 May 2026Thorpe to Cromford, Matlock, UK
Beer Blazer
Sunday, 17 May 2026Beer, Devon, UK
Chester Half Marathon
Sunday, 17 May 2026Chester, UK
Cookridge Community Run
Sunday, 17 May 2026Cookridge, Leeds, UK
Deepings Run
Sunday, 17 May 2026Deeping Saint James, Peterborough, UK
Guernsey Ultra
Sunday, 17 May 2026Guernsey, Channel Islands, UK
Hemel Hempstead 10K & 5K
Sunday, 17 May 2026Hemel Hempstead, Hertfordshire, UK
Hook Fun Run & Road Races
Sunday, 17 May 2026Hook, Hampshire, UK
Lindfield Village Run
Sunday, 17 May 2026Lindfield, Haywards Heath, West Sussex
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
Sinfin 5 Mile
Sunday, 17 May 2026Sinfin Moor Park, Derby, 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
Silkstone Shuffle
Thursday, 21 May 2026Silkstone, Barnsley, UK
Hardmoors 200 Trail Ultra
Friday, 22 May 2026 to Sunday, 24 May 2026Kingston upon Hull to Helmsley, Yorkshire, UK
Egdon Easy 10K
Saturday, 23 May 2026Weymouth, Dorset, 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
The Long Way Round
Saturday, 23 May 2026Albury, Guildford, UK
UK Ultra South Downs Half Marathon, 20 mile, 50K & 100K
Saturday, 23 May 2026Eastbourne, UK
Blackwater Trail Events
Sunday, 24 May 2026Chelmsford to Heybridge Basin / Tollesbury, Essex, 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
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
Great Manchester Run
Sunday, 31 May 2026Manchester, UK
Green Park Reading 10K & Family Runs
Sunday, 31 May 2026Green Park, Reading, Berkshire, UK
Events 1 to 100 of 846