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 746
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
Alderford Triathlon
Sunday, 6 September 2026Alderford Lake, Whitchurch, UK
Blencathra Marathon
Sunday, 6 September 2026Caldbeck, Wigton, Cumbria, UK
Caernarfon Half Marathon
Sunday, 6 September 2026Caernarfon, Wales, UK
Cardiff 10K
Sunday, 6 September 2026Cardiff City Centre, Wales, UK
City To Sea
Sunday, 6 September 2026Exeter to Babbacombe Downs, Devon, UK
Helvellyn Triathlon
Sunday, 6 September 2026Glenridding, Penrith, Cumbria, UK
Leighton Fun Runners Leighton 10K
Sunday, 6 September 2026Leighton Buzzard, Bedfordshire, UK
The Big Half
Sunday, 6 September 2026London, UK
The Treggy 7
Sunday, 6 September 2026Launceston, UK
Westonbirt Arboretum Races Summer
Sunday, 6 September 2026Westonbirt, Tetbury, UK
Wilne 10K
Sunday, 6 September 2026Draycott, Derby, UK
Wolverhampton Half Marathon & 10K
Sunday, 6 September 2026 (Date TBC)Wolverhampton, UK
Saundersfoot Triathlon
Friday, 11 September 2026Saundersfoot, Pembrokeshire, UK
Boudicca Way 50K Summer Ultra
Saturday, 12 September 2026Diss to Norwich, Norwich, UK
IRONKIDS Wales
Saturday, 12 September 2026Five Arches Car Park, South Parade, Tenby, UK
Machlud Trail Race
Saturday, 12 September 2026Cilcain, Mold, Flintshire, Wales, UK
Rat Race Scotland Coast to Coast
Saturday, 12 September 2026 to Sunday, 13 September 2026Scottish Highlands, Scotland, 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
Chatsworth 10K
Sunday, 13 September 2026Chatsworth, Derbyshire, UK
Chippenham Half Marathon
Sunday, 13 September 2026Chippenham, 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
Fyfield Footpath 5K & 10K
Sunday, 13 September 2026Fyfield, Essex, UK
Great North Run
Sunday, 13 September 2026Newcastle to South Shields, UK
Half BraemarAthon, 10 mile & 10km
Sunday, 13 September 2026Braemar, Aberdeenshire, UK
IRONMAN Wales
Sunday, 13 September 2026Tenby, Pembrokeshire, Wales, 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
The Amazing Northampton Run
Sunday, 13 September 2026Northampton, 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
Abersoch Trail Run
Saturday, 19 September 2026Abersoch, Gwynedd, Wales, 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
Mourne Mountain Marathon
Saturday, 19 September 2026 to Sunday, 20 September 2026Mourne Mountains, Newry, Co. Down, NI
North West Kids Fun Duathlon
Saturday, 19 September 2026Nantwich, Cheshire, 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
Trails & Tarmac Summer Back Yard Ultra
Saturday, 19 September 2026Crickhowell, Powys, Wales, UK
Triple Trail Ultra
Saturday, 19 September 2026Linton, Maidstone, Kent, UK
Badminton Marathon & Half Marathon
Sunday, 20 September 2026Worcester Lodge, Didmarton, Badminton, UK
Belfast City Half Marathon
Sunday, 20 September 2026Ormeau Park, Belfast, NI
BigSky Trails (AIR)
Sunday, 20 September 2026Frogham, Fordingbridge, UK
Black Hill Trail Run
Sunday, 20 September 2026Elder Road, Bere Regis, Dorset, UK
Bradenham Blast
Sunday, 20 September 2026Bradenham, High Wycombe, UK
Clipston Trail Half Marathon & 5 Miler
Sunday, 20 September 2026Clipston, Northamptonshire, UK
IRONMAN 70.3 Weymouth
Sunday, 20 September 2026The Pavillion, The Esplanade, Weymouth, UK
Keswick Half Marathon
Sunday, 20 September 2026Portinscale, Keswick, UK
North West Triathlon
Sunday, 20 September 2026Nantwich, Cheshire, UK
Run Reigate
Sunday, 20 September 2026Reigate Priory Park, Reigate, 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
Ochil Ultra
Friday, 25 September 2026 to Saturday, 26 September 2026Perth / Stirling, Scotland, UK
Bishop's Castle Trail Marathon
Saturday, 26 September 2026Bishop's Castle, Shropshire, UK
FEARmanagh
Saturday, 26 September 2026Derrygonnelly, Co. Fermanagh, NI
Hever Castle Triathlon & Multisport Festival
Saturday, 26 September 2026 to Sunday, 27 September 2026Hever Castle, Edenbridge, Kent, UK
Mumbles Duathlon
Saturday, 26 September 2026Mumbles, Swansea, Wales, UK
Mumbles Triathlon
Saturday, 26 September 2026Mumbles, Swansea, Wales, UKRat Race Sea to Summit - Yr Wyddfa (Snowdon)
Saturday, 26 September 2026Caernarfon to Rhyd Ddu, Wales, UK
Yorkshire Reservoir Dogs
Saturday, 26 September 2026Otley, West Yorkshire, UK
Ealing Half Marathon
Sunday, 27 September 2026Lammas Park, Ealing, London, UK
Eridge Park 10 Trail Challenge
Sunday, 27 September 2026 (Date TBC)Eridge 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
Loch Ness Marathon & Festival of Running
Sunday, 27 September 2026Inverness, Scotland, UK
Marazion 10K Road Race
Sunday, 27 September 2026Marazion, Cornwall, UK
Pembrokeshire Half Marathon & 10K
Sunday, 27 September 2026Dale, Pembrokeshire, UK
RUN Barnstaple
Sunday, 27 September 2026Rock Park, Barnstaple, Devon, UK
Sheffield 10K
Sunday, 27 September 2026Arundel Gate, Sheffield, UK
Superfeet Sandman Triathlon & Duathlon
Sunday, 27 September 2026Newborough Forest, Anglesey, 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
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
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
Run to the Sea Bournemouth
Saturday, 3 October 2026Ringwood to Bournemouth, UK
UK Ultra Dark Downs 50K & Half Marathon
Saturday, 3 October 2026Lewes, East Sussex, UK
UK Ultra South Downs 100 Mile
Saturday, 3 October 2026Plumpton, Lewes, East Essex, UK
Bangor City 10K & Half Marathon
Sunday, 4 October 2026Bangor, Wales, UK
Basingstoke Half Marathon, 10K & 5K
Sunday, 4 October 2026Crossborough Hill, Basingstoke, UK
Bidwells Town & Gown 10K: Cambridge
Sunday, 4 October 2026Midsummer Common, Cambridge, UK
Cardiff Half Marathon
Sunday, 4 October 2026Cardiff City Centre, Wales, UK
Great Scottish Run
Sunday, 4 October 2026City Centre to Glasgow Green, Glasgow, UK
Isle of Wight Marathon
Sunday, 4 October 2026Cowes, Isle of Wight, UK
Kingston Half & 10K
Sunday, 4 October 2026Kingston Market Place, Kingston, UK
Lincoln Half Marathon
Sunday, 4 October 2026Lincolnshire Showground, Lincoln, UK
Events 601 to 700 of 746