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.
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 501 to 600 of 746
Renegade 10K
Sunday, 12 July 2026Yattendon, Berkshire, UK
River Hamble Country Park 5K & 10K
Sunday, 12 July 2026Southampton, UK
Sevenoaks 7
Sunday, 12 July 2026 (Date TBC)Knole Park, Sevenoaks, Kent, UK
Snowdonia Trail Marathon Eryri
Sunday, 12 July 2026Llanberis, Caernarfon, 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
Durham City Run Festival
Thursday, 16 July 2026 to Saturday, 18 July 2026Durham, County Durham, UK
Run The Blades
Friday, 17 July 2026 to Sunday, 19 July 2026 (Date TBC)Whitelee Windfarm, Eaglesham, Glasgow, 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
Dragon Coastal Ultramarathons
Saturday, 18 July 2026 to Sunday, 19 July 2026Rhossili Bay to Cardiff Bay, Wales, UK
Gower Peninsula Ultra Challenge
Saturday, 18 July 2026 to Sunday, 19 July 2026Penrice, Swansea, Wales, UK
Helvellyn Sky Ultra
Saturday, 18 July 2026Patterdale, Glenridding, Lakes District, UK
Highlander Last One Standing
Saturday, 18 July 2026Murthly, Perthshire, UK
Pinnacle Ridge Extreme
Saturday, 18 July 2026Patterdale, Glenridding, Lakes District, UK
Rabbit Run Wales
Saturday, 18 July 2026Merthyr Mawr, Bridgend, South Wales, 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
Winwick Hall Trail Races
Sunday, 19 July 2026Winwick, Northampton, UK
Wye Valley Tunnel Run
Sunday, 19 July 2026Sedbury, Chepstow, 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
Panther Takes The Hindmost
Saturday, 25 July 2026Swinsty/Fewston Reservoir, North Lane, North Yorkshire, 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
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
Michelmersh & Timsbury 5 Mile & 10 Mile
Sunday, 26 July 2026Timsbury, Romsey, UK
Run Snetterton 10K & 5K
Wednesday, 29 July 2026Snetterton, Norwich, UK
Indian Queens Half Marathon
Saturday, 1 August 2026 (Date TBC)Indian Queens, Cornwall, UK
Isaac’s Tea Trail Ultra
Saturday, 1 August 2026Allendale Town, Hexham, UK
Islay Half Marathon
Saturday, 1 August 2026Bowmore, Isle of Islay, UK
North Downs 50 Ultra Challenge
Saturday, 1 August 2026Guildford, Surrey, 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
Run The Raid Lindisfarne
Sunday, 2 August 2026Holy Island, Berwick-upon-Tweed, UK
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
Maverick Ochil Hills Trail Run
Saturday, 8 August 2026Airthrey Castle, Stirling, 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 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
MTC Richmond Ultra
Sunday, 9 August 2026Kingston upon Thames, London, UK
Ramsbury Gold 10K
Sunday, 9 August 2026Ramsbury Brewery, Aldbourne, Marlborough, UK
Run Solihull Half Marathon & 5K
Sunday, 9 August 2026Solihull, UK
Test Way Relay
Sunday, 9 August 2026Linkenholt to Totton, Hampshire, UK
Windmill Half Marathon
Sunday, 9 August 2026Lytham Windmill, Lytham St Annes, UK
Foxton Hound Ultra
Saturday, 15 August 2026Winwick, Northants, UK
Pierrepont Plod - Summer
Saturday, 15 August 2026Holme Pierrepont, Nottingham, UK
SkyRun Eryri
Saturday, 15 August 2026Rhyd-Ddu, Caernarfon, Wales, UK
York Kids Fun Triathlon
Saturday, 15 August 2026York Sports Village, York, UK
Clacton Half Marathon & 10K
Sunday, 16 August 2026 (Date TBC)Clacton-on-Sea, Essex, UK
Frome Running Festival
Sunday, 16 August 2026Frome, Somerset, UK
Morland Half Marathon
Sunday, 16 August 2026Morland, Cumbria, UK
Scottish Half Marathon
Sunday, 16 August 2026Edinburgh, Scotland, UK
Tidal Trails - South Shields
Sunday, 16 August 2026 (Date TBC)South Shields Beach, South Tyneside, UK
Two Tunnels Railway Races: August
Sunday, 16 August 2026Bath, Somerset, UK
York Triathlon
Sunday, 16 August 2026York Sports Village, York, UK
Beast of Llangattock
Saturday, 22 August 2026Llangattock, Crickhowell, 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
Fleetwood Half Marathon
Sunday, 23 August 2026Fleetwood, Lancashire, UK
Insane Terrain Running
Sunday, 23 August 2026Doddington, March, 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
Kirkcaldy Parks Running Festival
Saturday, 29 August 2026 to Sunday, 30 August 2026Kirkcaldy, Fife, UK
London Backyard Ultra
Saturday, 29 August 2026Croyden, London, UK
Otley High Views Trail Race
Saturday, 29 August 2026Otley, West Yorkshire, 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
The Muntjac 15
Sunday, 30 August 2026Danbury, Chelmsford, UK
The Joust 6, 12 & 24 Hour
Friday, 4 September 2026 to Sunday, 6 September 2026Top Barn Campsite, Holt Health, Worcester, UK
Alderford Kids Fun Triathlon
Saturday, 5 September 2026Alderford Lake, Whitchurch, UK
Bedford Running Festival
Saturday, 5 September 2026 to Sunday, 6 September 2026Russell Park, Bedford, UK
Due North Race Series Malham Half Marathon
Saturday, 5 September 2026Malham, Skipton, UK
Glenmore 24 Trail Race
Saturday, 5 September 2026 to Sunday, 6 September 2026Glenmore, Aviemore, UK
Lakeland Trails Keswick
Saturday, 5 September 2026 (Date TBC)Keswick, UK
Maverick Kielder Forest Gravel Run
Saturday, 5 September 2026Hexham, Northumberland, UK
Events 501 to 600 of 746