Running Calendar UK - 2026
The following is a list of fun runs, marathons, obstacle course races, triathlons and multisport/adventure races in United Kingdom in 2026.
Use the search function to filter events in this time period.
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Events 601 to 700 of 1054
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
Rat Race 100 - Edinburgh to Glamis
Saturday, 25 July 2026 to Monday, 27 July 2026Edinburgh to Glamis, Scotland, 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
Ultra X Wales
Saturday, 25 July 2026 to Sunday, 26 July 2026Abergavenny, Monmouthshire, Wales, 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
Hillsborough Castle & Gardens Running Festival
Sunday, 26 July 2026Hillsborough Castle & Gardens, Hillsborough, NI
Maidenhead Trail Run
Sunday, 26 July 2026Maidenhead, Berkshire, UK
Off The Tarmac Pen Y Fan Challenge
Sunday, 26 July 2026Brecon Beacons National Park, Wales, UK
Snowman Triathlon & Duathlon
Sunday, 26 July 2026Plas Y Brenin, Capel Curig, UK
Run Snetterton 10K & 5K
Wednesday, 29 July 2026Snetterton, Norwich, UK
Cybi Coastal Marathon
Saturday, 1 August 2026Holyhead, North Wales, UK
Gisburn Forest Trail Race
Saturday, 1 August 2026Gisburn Forest Hub, Stephen Park, Slaidburn, UK
Isaac’s Tea Trail Ultra
Saturday, 1 August 2026Allendale Town, Hexham, UK
Islay Half Marathon
Saturday, 1 August 2026Bowmore, Isle of Islay, UK
Isle of Mull Half Marathon & 10K
Saturday, 1 August 2026Craignure, Isle of Mull, 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
Wales Swimrun
Saturday, 1 August 2026Freshwater East to Saundersfoot, Pembrokeshire, 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, UK
Brecon Beacons Trail Runs
Saturday, 8 August 2026Talybont-on-Usk, Brecon, UK
Crickhowell 10K
Saturday, 8 August 2026Brecon & Monmouthshire Canal, Abergavenny, UK
Maverick Ochil Hills Trail Run
Saturday, 8 August 2026Airthrey Castle, Stirling, UK
Mourne Seven Sevens Challenge Walk
Saturday, 8 August 2026Mourne Mountains, Newry, Co. Down, NIMTC 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
Durty Trail Weekender
Sunday, 9 August 2026Selkirk, Scottish Borders, 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
Isle of Man Marathon & Half Marathon
Sunday, 9 August 2026Ramsey, Isle of Man, 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 2026Peveril Point, Swanage, Dorset, UK
Chepstow Running Festival
Saturday, 15 August 2026Chepstow, Monmouthshire, UK
Foxton Hound Ultra
Saturday, 15 August 2026Winwick, Northants, UK
Race The Train Tywyn
Saturday, 15 August 2026Talyllyn Railway Wharf Station, Tywyn, UK
SkyRun Eryri
Saturday, 15 August 2026Rhyd-Ddu, Caernarfon, Wales, 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, UK
Lightning 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
Scottish Half Marathon
Sunday, 16 August 2026Edinburgh, Scotland, UK
Two Tunnels Railway Races: August
Sunday, 16 August 2026Bath, Somerset, UK
York Triathlon
Sunday, 16 August 2026York Sports Village, York, UK
Bertha Park Trail Run - Summer
Saturday, 22 August 2026Bertha Park, Perth, UK
Big Bertha Trail Run
Saturday, 22 August 2026Bertha Park, Perth, UK
Questars Summer Adventure Race 5 - West Yorkshire
Saturday, 22 August 2026Mytholmroyd, Hebden Bridge, West Yorkshire, UK
Run the Borders
Saturday, 22 August 2026Melrose, Scottish Borders, UK
The Restless Xtreme Gravel Triathlon
Saturday, 22 August 2026Lochgoilhead, Cairndow, UK
The Summer Green Man Ultra (GMU)
Saturday, 22 August 2026Ashton Park School, Bristol, UK
Beast of Bryn
Sunday, 23 August 2026Bryn, Port Talbot, Wales, UK
Birchwood 10K
Sunday, 23 August 2026Birchwood, Warrington, UK
Colne Valley Path Marathon
Sunday, 23 August 2026Halstead to Colchester, Essex, UK
Fleetwood Half Marathon
Sunday, 23 August 2026Fleetwood, Lancashire, UK
Insane Terrain Running
Sunday, 23 August 2026Doddington, March, UK
Meanwood Valley Trail Race
Sunday, 23 August 2026Old Leodiensians Rugby Club, Crag Lane, Leeds, UK
The Big Pilgrimage
Sunday, 23 August 2026Southampton to Titchfield Abbey/Wickham, UK
Blast Running Sundowner 5K Series 3
Wednesday, 26 August 2026Fettes, Edinburgh, UK
Wimbleball Lake Trail Races
Friday, 28 August 2026Wimbleball Lake, near Dulverton, Somerset, UK
Black Cattle Ultra
Saturday, 29 August 2026Llanthony Priory to Cardiff, UK
Dales Dazzler
Saturday, 29 August 2026Skipton, North Yorkshire, UK
Devon & Cornwall Backyard Ultra
Saturday, 29 August 2026Newnham Park, Plympton, Plymouth, UK
Kirkcaldy Parks Running Festival
Saturday, 29 August 2026 to Sunday, 30 August 2026Kirkcaldy, Fife, UK
London Backyard Ultra
Saturday, 29 August 2026Croyden, London, UK
Northstowe Running Festival
Saturday, 29 August 2026Northstowe, Cambridge, UK
Staffin Triathlon & 10K Run
Saturday, 29 August 2026Staffin, Isle of Skye, UK
Ali Brownlee 5K
Sunday, 30 August 2026Middlesbrough, UK
Bovingdon 10K
Sunday, 30 August 2026Bovingdon, Hemel Hempstead, UK
Hardmoors 26.2 Roseberry Trail Races
Sunday, 30 August 2026Belmangate, Guisborough, North Yorkshire, UKMiddlesbrough Runs
Sunday, 30 August 2026Centre Square, Middlesbrough, UK
Nottingham Running Festival
Sunday, 30 August 2026Nottingham Racecourse, Colwick Park, Nottingham, UK
Shoreham Woods 10K Trail Run & Canicross
Sunday, 30 August 2026Shoreham woods, Sevenoaks, Kent, UK
Stevenage 10K
Sunday, 30 August 2026Stevenage, Hertfordshire, UK
Events 601 to 700 of 1054