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!
Use the search function to filter events by keywords, location, date range and event type.
Showing the list of events on a map is a great way of finding events near you, but is limited to logged in premium members.
Log in/register here, and find out more about our levels of membership and upgrade today if you are not already premium.
Premium membership provides an ad-free experience, and adds a number of useful functions to help you more easily find events near you, including location based searching and seeing the results on a map.
Events 401 to 500 of 846
Maverick Kielder Forest Gravel Run
Saturday, 5 September 2026Hexham, Northumberland, UK
Nuclear Mud Tribe Race
Saturday, 5 September 2026Kelvedon Hatch, Brentwood, 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
Westonbirt Arboretum Races Summer
Saturday, 5 September 2026 to Sunday, 6 September 2026Westonbirt, Tetbury, UK
Alderford Triathlon
Sunday, 6 September 2026Alderford Lake, Whitchurch, UK
Blencathra Marathon
Sunday, 6 September 2026Caldbeck, Wigton, Cumbria, UK
Bridgwater Half Marathon
Sunday, 6 September 2026 (Date TBC)Bridgwater, Somerset, UK
Brighton and Hove Triathlon
Sunday, 6 September 2026Hove Lawns, Brighton & Hove, UK
City To Sea
Sunday, 6 September 2026Exeter to Babbacombe Downs, Devon, UK
Coln Valley Trail Runs
Sunday, 6 September 2026Coln St. Aldwyns, Cirencester, UK
Helvellyn Triathlon
Sunday, 6 September 2026Glenridding, Penrith, Cumbria, UK
Leighton Fun Runners Leighton 10K
Sunday, 6 September 2026Leighton Buzzard, Bedfordshire, UK
Littlehampton 10K
Sunday, 6 September 2026The Promenade, Littlehampton, UK
Overton 5 Mile Race
Sunday, 6 September 2026Overton, Basingstoke, Hampshire, UK
Sawtry 10
Sunday, 6 September 2026Sawtry, Cambridgeshire, UK
The Beast Trail Race
Sunday, 6 September 2026Wareham, Dorset, UK
The Big Half
Sunday, 6 September 2026London, UK
The Treggy 7
Sunday, 6 September 2026Launceston, UK
Wilne 10K
Sunday, 6 September 2026Draycott, Derby, UK
Wolverhampton Half Marathon & 10K
Sunday, 6 September 2026 (Date TBC)Wolverhampton, UK
GWT Trailwalker Challenge
Friday, 11 September 2026 to Sunday, 13 September 2026Queen Elizabeth Country Park to Brighton Racecourse, UK
Boudicca Way 50K Summer Ultra
Saturday, 12 September 2026Diss to Norwich, Norwich, UK
c2c Essex Ultra
Saturday, 12 September 2026Upminster/Tilbury/Benfleet to Southend-on-Sea, Greater London, UK
Lulworth Cove Trail Runs
Saturday, 12 September 2026West Lulworth, Wareham, Dorset, UK
Questars Summer Adventure Race 6 - South Downs
Saturday, 12 September 2026Duncton, West Sussex, UK
Richmond RUN-FEST
Saturday, 12 September 2026 to Sunday, 13 September 2026Royal Botanical Gardens, Kew, Richmond, 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
Twilight Runway Challenge
Saturday, 12 September 2026Blackbushe Airport, Camberley, Surrey, UK
Ultra X England
Saturday, 12 September 2026 to Sunday, 13 September 2026Edale, Hope Valley, Derbyshire, UK
Barney to Beach
Sunday, 13 September 2026Barnstaple, North Devon, UK
Burnham-on-Sea Half Marathon
Sunday, 13 September 2026Burnham-on-Sea, Somerset, UK
Chatsworth 10K
Sunday, 13 September 2026Chatsworth, Derbyshire, UK
Cheshire Half Marathon Autumn
Sunday, 13 September 2026Capesthorne Hall, Siddington, Macclesfield, UK
Chippenham Half Marathon
Sunday, 13 September 2026Chippenham, Wiltshire, UK
Dartford Bridge 10K
Sunday, 13 September 2026Dartford, Kent, UK
Derbyshire Dales Trail Run
Sunday, 13 September 2026Bakewell, UK
End to End Walk
Sunday, 13 September 2026Point of Ayre to the Sound, Isle of Man, UK
Farnham Pilgrim Marathon & Half Marathon
Sunday, 13 September 2026Hampton Estate, Farnham, Surrey, UK
Fyfield Footpath 5K & 10K
Sunday, 13 September 2026Fyfield, Essex, UK
Great North Run
Sunday, 13 September 2026Newcastle to South Shields, UK
Lilla's Revenge 10 Mile Trail Run
Sunday, 13 September 2026Jugger Howe Beck, North Yorkshire, UK
New Forest Marathon
Sunday, 13 September 2026Brockenhurst, Hampshire, UK
Rye Ancient Trails 30K & 15K
Sunday, 13 September 2026Rye Sports Centre, Rye, East Sussex, UK
Sandridge 10K Trail Run
Sunday, 13 September 2026Woodcock Hill, Sandridge, St Albans, UK
SOX 10K Trail Race
Sunday, 13 September 2026Mongewell, Wallingford, UK
Terry Fox Run UK: London
Sunday, 13 September 2026Battersea Park, London, UK
The Amazing Northampton Run
Sunday, 13 September 2026Northampton, UK
TrailFest Holdenby House
Sunday, 13 September 2026Holdenby House, Northampton, UK
Truro Half Marathon
Sunday, 13 September 2026Truro, Cornwall, UK
Worcester City Runs
Sunday, 13 September 2026Worcester, Worcestershire, UK
Peak District Challenge
Friday, 18 September 2026 to Saturday, 19 September 2026Hathersage, Hope Valley, UK
Bradenham Blast
Saturday, 19 September 2026Bradenham, High Wycombe, UKChiltern Hills Backyard Ultra 24
Saturday, 19 September 2026Bradenham, High Wycombe, UK
Equinox 24 Hour Run
Saturday, 19 September 2026 to Sunday, 20 September 2026Belvoir Castle, Leicestershire, 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
North West Kids Fun Duathlon
Saturday, 19 September 2026Nantwich, Cheshire, UK
Pride Run 10K
Saturday, 19 September 2026Victoria Park, East London, UK
Rasselbock Run - Autumn
Saturday, 19 September 2026 to Sunday, 20 September 2026Sherwood Pines Forest, Nottinghamshire, UK
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
Tissington Trail Half Marathon
Saturday, 19 September 2026 to Sunday, 20 September 2026Parsley Hay to Ashbourne, Derbyshire, UK
Triple Trail Ultra
Saturday, 19 September 2026Linton, Maidstone, Kent, UK
Turbine Backyard Ultra
Saturday, 19 September 2026Satley, Bishop Auckland, UK
Badminton Marathon & Half Marathon
Sunday, 20 September 2026Worcester Lodge, Didmarton, Badminton, UK
BigSky Trails (AIR)
Sunday, 20 September 2026Frogham, Fordingbridge, UK
Black Hill Trail Run
Sunday, 20 September 2026Elder Road, Bere Regis, Dorset, UK
Bury 10K
Sunday, 20 September 2026Bury, UK
Clipston Trail Half Marathon & 5 Miler
Sunday, 20 September 2026Clipston, Northamptonshire, UK
Eton Dorney Triathlons
Sunday, 20 September 2026Dorney Lake, Windsor, UK
Hamsterley Forest Trail Run
Sunday, 20 September 2026Hamsterley, Bishop Auckland, UK
Hospice Run
Sunday, 20 September 2026Lower Common Cricket Ground, Tunbridge Wells, UK
IRONMAN 70.3 Weymouth
Sunday, 20 September 2026The Pavillion, The Esplanade, Weymouth, UK
Keswick Half Marathon
Sunday, 20 September 2026Portinscale, Keswick, UK
Kirkstall Abbey 7
Sunday, 20 September 2026Kirkstall Abbey, Kirkstall, Leeds, UK
Leighton 10
Sunday, 20 September 2026Ascott House, Leighton Buzzard, UK
Lions 10K Trail Run
Sunday, 20 September 2026Withycombe Raleigh Common, Exmouth, UK
Mersea Round the Island Race
Sunday, 20 September 2026Mersea Island, Colchester, UK
North West Triathlon
Sunday, 20 September 2026Nantwich, Cheshire, UK
Run Reigate
Sunday, 20 September 2026Reigate Priory Park, Reigate, UK
Run Shoreditch
Sunday, 20 September 2026Shoreditch Park, East London, UK
Tadley Tens - 10K & 10 Mile Road Races
Sunday, 20 September 2026Baughurst, Tadley, Hampshire, UKTerry Fox Run UK: Four Seasons Hampshire
Sunday, 20 September 2026Four Seasons Hotel Hampshire, Dogmersfield, UK
The Purbeck Marathon
Sunday, 20 September 2026Swanage, Dorset, UK
Torbay Half Marathon & 10K
Sunday, 20 September 2026Paignton Green, Paignton, UK
Warrington Running Festival
Sunday, 20 September 2026Warrington, Cheshire, UK
Wilmslow Autumn Triathlon
Sunday, 20 September 2026Wilmslow Leisure Centre, Wilmslow, UK
13 Valleys Ultra
Friday, 25 September 2026 to Sunday, 27 September 2026Keswick, Cumbria, UK
Mudfest Rosliston Forest - September
Friday, 25 September 2026Rosliston, Swadlincote, UK
Bishop's Castle Trail Marathon
Saturday, 26 September 2026Bishop's Castle, Shropshire, UK
Hangers Heroes' Fleet & Feet Trail
Saturday, 26 September 2026Weymouth, UK
Hever Castle Triathlon & Multisport Festival
Saturday, 26 September 2026 to Sunday, 27 September 2026Hever Castle, Edenbridge, Kent, UK
Ladybower Reservoir 52K Ultra & 21K
Saturday, 26 September 2026Hope Showground, Hope Valley, UK
Oxford GreenBelt Runs
Saturday, 26 September 2026 (Date TBC)Harcourt Hill Campus, Oxford, UK
Sampford Peverell Half Marathon & 10K
Saturday, 26 September 2026Sampford Peverell, Tiverton, UK
The Endless Garden Backyard Ultra
Saturday, 26 September 2026Ayot Green, Welwyn, Hertfordshire, UK
Events 401 to 500 of 846