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 401 to 500 of 862
Lakeland Trails Ultra
Saturday, 11 July 2026Ambleside, UK
Maverick Chilterns Trail Run
Saturday, 11 July 2026Princes Risborough, Buckinghamshire, UK
Otter Rail and River Run
Saturday, 11 July 2026Tipton St John, Sidmouth, UK
Race to the Stones Trail Run
Saturday, 11 July 2026 to Sunday, 12 July 2026Lewknor / Wantage to Avebury, Oxfordshire, UK
Ripon Triathlon Festival
Saturday, 11 July 2026 to Sunday, 12 July 2026Ripon, North Yorkshire, UK
Stonyhurst Tolkien Trail Race
Saturday, 11 July 2026Stonyhurst, Clitheroe, Lancashire, UK
The Sting Backyard Ultra
Saturday, 11 July 2026Richmond, North Yorkshire, UK
Thetford 24 Hour
Saturday, 11 July 2026Thetford Forest, Brandon, UK
Upton Triathlon & Duathlon
Saturday, 11 July 2026Upton-upon-Severn, Worcester, UK
Eastbourne Triathlon Festival
Sunday, 12 July 2026Western Lawns, Eastbourne, UK
Eight Stations Ultra
Sunday, 12 July 2026Whitby to Pickering, UK
Ilkley Half Marathon
Sunday, 12 July 2026Ilkley, West Yorkshire, UK
London 10K
Sunday, 12 July 2026Piccadilly, London, UK
Ludlow 10
Sunday, 12 July 2026Ludlow, Shropshire, UK
Mildenhall 2K & 5K River Run
Sunday, 12 July 2026Mildenhall, Bury Saint Edmunds, UK
Newcastle Half Marathon & 10K
Sunday, 12 July 2026Brunton Road, Kenton Bank Foot, Newcastle upon Tyne, UK
Rasselbock Marathon, Half & Ultra
Sunday, 12 July 2026Sherwood Pines Forest, Nottinghamshire, UK
Renegade 10K
Sunday, 12 July 2026Yattendon, Berkshire, UK
Sevenoaks 7
Sunday, 12 July 2026Knole Park, Sevenoaks, Kent, UK
Winchester Pedal Paddle Pace
Sunday, 12 July 2026Winchester, Hampshire, UK
Trafford Trails 5
Monday, 13 July 2026Trafford MV Rugby Club, Sale, UK
Summer Turkey Trot Road Race
Wednesday, 15 July 2026 (Date TBC)Redruth, Cornwall, UK
Worcester Pitchcroft 10K & Acorns Fun Run
Wednesday, 15 July 2026Worcester Racecourse, Worcester, UK
Durham City Run Festival
Thursday, 16 July 2026 to Saturday, 18 July 2026Durham, County Durham, UK
Purdown Pursuit
Thursday, 16 July 2026Stapleton, Bristol, UK
Dash X Beach Trail Run
Friday, 17 July 2026Havant, Hampshire, UK
Belvoir Castle Triathlon & Multisport Festival
Saturday, 18 July 2026 to Sunday, 19 July 2026Belvoir Castle, Grantham, UK
BigHeat Trails (FIRE)
Saturday, 18 July 2026 to Sunday, 19 July 2026Lurgashall, Petworth, West Sussex, UK
Castle to Castle Ultra
Saturday, 18 July 2026Clitheroe Castle to Lancaster Castle, Lancashire, UK
Helvellyn Sky Ultra
Saturday, 18 July 2026Patterdale, Glenridding, Lakes District, UK
Pinnacle Ridge Extreme
Saturday, 18 July 2026Patterdale, Glenridding, Lakes District, UK
Race The Light Wendover Woods
Saturday, 18 July 2026Wendover, Aylesbury, UK
St Sunday Sky Race™
Saturday, 18 July 2026Patterdale, Ullswater Valley, Penrith, UK
The Ciderthon
Saturday, 18 July 2026Culden Faw Estate, Henley-on-Thames, UK
Bedford Team Triathlon Relays
Sunday, 19 July 2026Box End, Kempston, Bedford, UKBelvoir Castle Marathon, Half Marathon & 10K
Sunday, 19 July 2026Belvoir Castle, Grantham, UK
Elmbridge 10K
Sunday, 19 July 2026Walton-on-Thames, Surrey, UK
Goole Riverbank Challenge 10K
Sunday, 19 July 2026Goole, East Yorkshire, UK
Hillfort Hustle Trail Races
Sunday, 19 July 2026Aymestrey, Herefordshire, UK
Lightning Bolt 10K: Race 3
Sunday, 19 July 2026Langley Burrell, Chippenham, Wiltshire, UK
Winwick Hall Trail Races
Sunday, 19 July 2026Winwick, Northampton, UK
Wye Valley Tunnel Run
Sunday, 19 July 2026Sedbury, Chepstow, UK
Thruxton 10K Series & Fun Run - Round 3
Tuesday, 21 July 2026Andover, Hampshire, UK
Bexhill 5K Series: Race 3
Wednesday, 22 July 2026Bexhill Promenade, Bexhill-on-Sea, UK
Future Outlaw Run: Original
Saturday, 25 July 2026National Water Sports Centre, Nottingham, UK
London T100 Triathlon
Saturday, 25 July 2026 to Sunday, 26 July 2026Royal Victoria Dock, London, UK
Outlaw Original Triathlon
Saturday, 25 July 2026 to Sunday, 26 July 2026National Water Sports Centre, Nottingham, UK
Rollin' 100 Ultramarathon
Saturday, 25 July 2026Bishops Castle, Shropshire, UK
South West Coast 50 Ultra Challenge
Saturday, 25 July 2026Dunster, Minehead, Somerset, UK
The Rasselbock 545
Saturday, 25 July 2026Horspath Athletics Track, Oxford, UK
Wirral Backyard Ultra
Saturday, 25 July 2026Thurstaston, Wirral, UK
Yorkshire Wolds Ultra
Saturday, 25 July 2026Pocklington, Yorkshire, UK
Beat The Sunset 5K Road Race
Sunday, 26 July 2026Desborough, Kettering, UK
Easingwold 10K
Sunday, 26 July 2026Easingwold, North Yorkshire, UK
Maidenhead Trail Run
Sunday, 26 July 2026Maidenhead, Berkshire, UK
Run Snetterton 10K & 5K
Wednesday, 29 July 2026Snetterton, Norwich, UK
Isaac’s Tea Trail Ultra
Saturday, 1 August 2026Allendale Town, Hexham, UK
MindOverMoors - Esk Valley Way Ultra
Saturday, 1 August 2026Castleton to Whitby, North Yorkshire, UK
North Downs 50 Ultra Challenge
Saturday, 1 August 2026Guildford, Surrey, UK
Orion Harriers Forest Five Series: Race 3
Saturday, 1 August 2026Epping Forest, Chingford, London, UK
Summer Canal Canter
Saturday, 1 August 2026Tiverton, Devon, UK
Derby Running Festival
Sunday, 2 August 2026Elvaston Castle Country Park, Derby, UK
Harting 10 Trail Race
Sunday, 2 August 2026South Harting, West Sussex, UK
Indian Queens Half Marathon
Sunday, 2 August 2026Indian Queens, Cornwall, UK
Run The Raid Lindisfarne
Sunday, 2 August 2026Holy Island, Berwick-upon-Tweed, UK
Sri Chinmoy Try-a-Tri
Sunday, 2 August 2026Tockington Manor School, Tockington, Bristol
Sturminster Newton Half Marathon
Sunday, 2 August 2026Sturminster Newton, Dorset, UK
York 10K
Sunday, 2 August 2026Knavesmire Road, York, UK
MTC Cotswold Ultra
Thursday, 6 August 2026Kemble to Oxford, UKMTC Thames Challenge - Multi Stage
Thursday, 6 August 2026 to Sunday, 9 August 2026Cotswolds to Greenwich, UKMTC Oxford Ultra
Friday, 7 August 2026Oxford to Henley-on-Thames, UKMTC Windsor Ultra
Saturday, 8 August 2026Henley to KIngston, UK
Sticker 5 Mile Race
Saturday, 8 August 2026Sticker, Saint Austell, UK
Stour Valley Path 100K & 50K
Saturday, 8 August 2026Newmarket / Sudbury to Brantham, UK
The Cordwell Colossus
Saturday, 8 August 2026Holmesfield, Dronfield, UK
The Ultra Loop - Temple Newsam
Saturday, 8 August 2026Temple Newsam Park, Leeds, UK
Burnham Beeches Half Marathon & 10K
Sunday, 9 August 2026Farnham Royal, Slough, Buckinghamshire, UK
Hardmoors 26.2 Farndale Trail Races
Sunday, 9 August 2026Hutton-le-Hole, North Yorkshire, UK
Into The Woods 10K Trail Run
Sunday, 9 August 2026Guilden Down, Clun, UK
MTC Richmond Ultra
Sunday, 9 August 2026Kingston upon Thames, London, UK
Run Solihull Half Marathon & 5K
Sunday, 9 August 2026Solihull, UK
Windmill Half Marathon
Sunday, 9 August 2026Lytham Windmill, Lytham St Annes, UK
RNLI Lighthouse Loop Trail Run
Wednesday, 12 August 2026 (Date TBC)Peveril Point, Swanage, Dorset, UK
Foxton Hound Ultra
Saturday, 15 August 2026Winwick, Northants, UK
Street Child Craft Half
Saturday, 15 August 2026Wimbledon Common, London, UK
York Kids Fun Triathlon
Saturday, 15 August 2026York Sports Village, York, UK
Clacton Half Marathon & 10K
Sunday, 16 August 2026Clacton-on-Sea, Essex, UK
Frome Running Festival
Sunday, 16 August 2026Frome, Somerset, UK
Girton 5 mile Trail Race
Sunday, 16 August 2026Girton, Cambridge, UK
IRONMAN Leeds
Sunday, 16 August 2026Roundhay, Leeds, UKLightning Bolt 10K: Race 4
Sunday, 16 August 2026Langley Burrell, Chippenham, Wiltshire, UK
Morland Half Marathon
Sunday, 16 August 2026Morland, Cumbria, UK
Pierrepont Plod - Summer
Sunday, 16 August 2026Holme Pierrepont, Nottingham, UK
Ramsbury Gold 10K
Sunday, 16 August 2026Ramsbury Brewery, Aldbourne, Marlborough, UK
Two Tunnels Railway Races: August
Sunday, 16 August 2026Bath, Somerset, UK
York Triathlon
Sunday, 16 August 2026York Sports Village, York, UK
Questars Summer Adventure Race 5 - West Yorkshire
Saturday, 22 August 2026Mytholmroyd, Hebden Bridge, West Yorkshire, UK
The Summer Green Man Ultra (GMU)
Saturday, 22 August 2026Ashton Park School, Bristol, UK
Birchwood 10K
Sunday, 23 August 2026Birchwood, Warrington, UK
Fleetwood Half Marathon
Sunday, 23 August 2026Fleetwood, Lancashire, UK
Events 401 to 500 of 862