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 851
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
The Neon Rave Run
Sunday, 13 September 2026Shrewsbury, Shropshire, 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
Lakeland Maze Farm Park Half Marathon
Saturday, 19 September 2026Sedgwick, Kendal, Lancashire, 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
Shrewsbury 50K Ultra
Saturday, 19 September 2026Church Stretton to Shrewsbury, Shropshire, 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
OUTRUNCANCER Angmering
Sunday, 20 September 2026Patching, West Sussex, UK
Run Mawnan
Sunday, 20 September 2026Mawnan Smith, Cornwall, UK
Run Reigate
Sunday, 20 September 2026Reigate Priory Park, Reigate, UK
Run Shoreditch
Sunday, 20 September 2026Shoreditch Park, East London, UK
Swimrun Coniston
Sunday, 20 September 2026Grasmere, Cumbria, 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
Chiltern 50 Ultra Challenge
Saturday, 26 September 2026Henley-on-Thames, 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 & 22K
Saturday, 26 September 2026Hope Showground, Hope Valley, UK
Oxford GreenBelt Runs
Saturday, 26 September 2026Harcourt Hill Campus, Oxford, UK
The Endless Garden Backyard Ultra
Saturday, 26 September 2026Ayot Green, Welwyn, Hertfordshire, UK
The Hard Yard Trail Race
Saturday, 26 September 2026Chilton Candover, Hampshire, UK
Tower to Castle Ultra
Saturday, 26 September 2026Blackpool Tower to Lancaster Castle, Lancashire, UK
Yorkshire Reservoir Dogs
Saturday, 26 September 2026Otley, West Yorkshire, UK
Amport Trail Run
Sunday, 27 September 2026Amport, Andover, UK
Decathlon Warrington RunDays
Sunday, 27 September 2026Orford Park, Warrington, UK
Delamere Forest Wildwood Trail Series
Sunday, 27 September 2026Delamere Forest, Cheshire, UK
Ealing Half Marathon
Sunday, 27 September 2026Lammas Park, Ealing, London, UK
Eridge Park 10 Trail Challenge
Sunday, 27 September 2026Eridge Park, Tunbridge Wells, UKHever Castle Marathon, Half Marathon & 10K
Sunday, 27 September 2026Hever Castle, Edenbridge, Kent, UK
Ipswich Half Marathon
Sunday, 27 September 2026Portman Road Stadium, Ipswich, UK
Marazion 10K Road Race
Sunday, 27 September 2026Marazion, Cornwall, UK
RUN Barnstaple
Sunday, 27 September 2026Rock Park, Barnstaple, Devon, UK
Run Sandringham Half Marathon, 5K & Community Mile
Sunday, 27 September 2026Royal Sandringham Estate, Norfolk, UK
Sheffield 10K
Sunday, 27 September 2026Arundel Gate, Sheffield, UK
Shrewsbury Half & Metric Half Marathon
Sunday, 27 September 2026West Mid Showground, Shrewsbury, UK
St Nicholas Hospice Care 10K Run
Sunday, 27 September 2026Angel Hill, Bury St Edmunds, Suffolk, UK
Sutton Park 10K
Sunday, 27 September 2026Sutton-on-the-Forest, York, North Yorkshire, UK
Windsor Half Marathon
Sunday, 27 September 2026Windsor Great Park, Windsor, UK
Kingfisher Challenge: 6 Hour Running Race
Wednesday, 30 September 2026Coombe Abbey Park, Coventry, UK
Night Trails 10K: Coombe Abbey (Sep)
Wednesday, 30 September 2026Coombe Abbey Park, Coventry, UK
Atlantic Coast Challenge
Friday, 2 October 2026 to Sunday, 4 October 2026Upton Towans, North Cornwall, UK
Charm Bracelet 50 & 100 Ultra
Friday, 2 October 2026 to Sunday, 4 October 2026Dufton / Croft-On-Tees to Skinningrove, UK
Isle of Man Backyard Ultra
Friday, 2 October 2026Archalligan Plantation, Isle of Man, UK
Atlantic Coast 40 Miler
Saturday, 3 October 2026Upton Towans, North Cornwall, UK
Kielder Marathon
Saturday, 3 October 2026 to Sunday, 4 October 2026Kielder, Hexam, Northumberland, UK
London Epping Forest 50K & EcoTrail 25K
Saturday, 3 October 2026Wanstead Flats, East London, UK
Maverick South Downs Trail Run
Saturday, 3 October 2026Gravel Hill, Horndean, UK
Round Ripon Ultra
Saturday, 3 October 2026Studley Roger, Ripon, North Yorkshire, UK
Run to the Sea Bournemouth
Saturday, 3 October 2026Ringwood to Bournemouth, UKThe Hardwick Hobble - Autumn
Saturday, 3 October 2026Chesterfield, Derbyshire, UK
UK Ultra Dark Downs 50K, 20 Mile & Half Marathon
Saturday, 3 October 2026Lewes, East Sussex, UK
UK Ultra South Downs 100 Mile
Saturday, 3 October 2026Plumpton, Lewes, East Essex, UK
Basingstoke Half Marathon, 10K & 5K
Sunday, 4 October 2026Crossborough Hill, Basingstoke, UK
Belfast Bay Run 10K
Sunday, 4 October 2026Titanic Quarter, Belfast, NI
Bidwells Town & Gown 10K: Cambridge
Sunday, 4 October 2026Midsummer Common, Cambridge, UK
Chichester Half Marathon
Sunday, 4 October 2026Chichester, West Sussex, UK
Cure EB Butterfly Run
Sunday, 4 October 2026Queen Elizabeth Olympic Park, London, UK
Events 301 to 400 of 851