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 301 to 400 of 497
Endure24 Reading
Saturday, 6 June 2026 to Sunday, 7 June 2026Wasing Park, Reading, UK
Glen Lyon Ultra Marathon & Trail Race
Saturday, 6 June 2026 to Sunday, 7 June 2026Loch Lyon, Aberfeldy, UK
IRONKIDS Bolton
Saturday, 6 June 2026Bolton, England, UK
Lakeland Trails Coniston
Saturday, 6 June 2026Coniston, Cumbria, UK
Penn 7 & Fun Run
Saturday, 6 June 2026Penn, Buckinghamshire, UK
Scafell Sky Race
Saturday, 6 June 2026Great Langdale, Lakes District, UK
Suffolk Back Yard Ultra
Saturday, 6 June 2026High Lodge, Thetford Forest, UK
Sundowner Trail Marathon
Saturday, 6 June 2026Purleigh, Chelmsford, Essex, UK
Wales Triathlon
Saturday, 6 June 2026Fishguard, Pembrokeshire, UK
BigSea Trails (WATER)
Sunday, 7 June 2026Studland, Dorset, UK
IRONMAN 70.3 Bolton
Sunday, 7 June 2026Bolton, UK
Jubilee Bridge 10K & Half Marathon
Sunday, 7 June 2026Silver Jubilee Bridge, Runcorn, UK
Lakeland Trails Marathon
Sunday, 7 June 2026Coniston, Cumbria, UK
Swansea Half Marathon
Sunday, 7 June 2026Swansea Arena, Swansea, UK
Two Tunnels Railway Races: June
Sunday, 7 June 2026Bath, Somerset, UK
Weald Challenge Trail Race
Sunday, 7 June 2026Chiddingly, East Sussex, UK
Weybridge 5K, 10K & Half-Marathon
Sunday, 7 June 2026Shepperton, Walton-on-Thames, Surrey, UK
Isle of Skye Half Marathon
Saturday, 13 June 2026Portree, Isle of Skye, Scotland, UK
Rame Head Race
Saturday, 13 June 2026Mount Edgecumbe, Cremyll, Torpoint, UK
Rat Race The Wall Ultramarathon
Saturday, 13 June 2026Carlisle to Gateshead, Northern England, UK
Shropshire Triathlon
Saturday, 13 June 2026The Mere, Cremorne Gardens, Ellesmere, UK
Studland Swimrun
Saturday, 13 June 2026Studland, Dorset, UK
The Breakheart Backyard Ultra
Saturday, 13 June 2026Breakheart Quarry, Dursley, UK
The Hardwick Hobble - Summer
Saturday, 13 June 2026Chesterfield, Derbyshire, UK
3 Brewers 10K
Sunday, 14 June 20263 Brewers, St. Albans, Hatfield, UK
Boxted 10K, 5K & 2K Fun Run
Sunday, 14 June 2026Boxted Village, Colchester, North Essex, UK
Canaccord Jersey Half Marathon
Sunday, 14 June 2026Les Quennevais Sports Centre, St Brelade, Jersey, UK
Cheddar Gorge Challenge
Sunday, 14 June 2026Charterhouse, Somerset, UK
Cheltenham Running Festival
Sunday, 14 June 2026Cheltenham, UK
Leeds 10K
Sunday, 14 June 2026Leeds, Yorkshire, UK
Natterjack Barrowford Fast 5K
Sunday, 14 June 2026Steven Burke Cycle Hub, Nelson, Barrowford, UK
Shiver Me Timbers 8 Mile Trail Run
Sunday, 14 June 2026Goodrington, South Devon, UK
Slateman Triathlon & Duathlon
Sunday, 14 June 2026Llanberis, Gwynedd, UK
Stour Valley Marathon & Half Marathon
Sunday, 14 June 2026Nayland, Colchester, UK
The Hampshire Hoppit
Sunday, 14 June 2026Watership Down, Kingsclere, Hampshire, UK
UK Ultimate Triathlon
Sunday, 14 June 2026The Mere, Cremorne Gardens, Ellesmere, UK
Weymouth Triathlon
Sunday, 14 June 2026Weymouth, Dorset, UK
Windermere Marathon
Sunday, 14 June 2026Waterhead to Brockhole, Windermere, UK
The Tour: The X-Trail 10K
Thursday, 18 June 2026Oldham, UKThe Tour: Hell on the Fell
Friday, 19 June 2026Stalybridge, UK
Abersoch Triathlon
Saturday, 20 June 2026Abersoch, Gwynedd, Wales, UK
Cholmondeley Castle Triathlon & Multisport Festival
Saturday, 20 June 2026 to Sunday, 21 June 2026Cholmondeley Castle, Cheshire, UK
Giants Head Marathon Weekend
Saturday, 20 June 2026 to Sunday, 21 June 2026Sydling St. Nicholas, Dorchester, UK
Denbies Marathon & Half Marathon
Saturday, 20 June 2026Dorking, Surrey, UK
Race to the King Trail Run
Saturday, 20 June 2026West Dean, Chichester, West Sussex, UK
The Hopper 6, 12 & 24 Hour Trail Races
Saturday, 20 June 2026Hamsterley Forest, Bishop Auckland, UKThe Tour: Hero Half Marathon
Saturday, 20 June 2026Hadfield, Glossop, UK
Three Shires Way Ultra & Marathon
Saturday, 20 June 2026Hanslope / Yelden to Grafham Water, UKCholmondeley Castle Marathon, Half Marathon & 10K
Sunday, 21 June 2026Cholmondeley Castle, Cheshire, UK
Dunstable Downs Trail Half Marathon
Sunday, 21 June 2026Dunstable Downs, Whipsnade, UK
East Yorkshire Half Marathon & 10K
Sunday, 21 June 2026Skirlaugh, Hull, UK
Ranelagh 10K
Sunday, 21 June 2026Richmond, London, UK
Run Redditch Half Marathon & 10K
Sunday, 21 June 2026Arrow Valley Country Park, Redditch, UK
The Cragg Challenge
Sunday, 21 June 2026Mytholmroyd, West Yorkshire, UKThe Tour: Dr Ron Hyde 7
Sunday, 21 June 2026Hyde, UK
Bexhill 5K Series: Race 2
Wednesday, 24 June 2026Bexhill Promenade, Bexhill-on-Sea, UK
Exeter 10K River Run
Friday, 26 June 2026Exeter, UK
Longbridge Backyard Ultra - Summer
Friday, 26 June 2026Litlington, East Sussex, UK
HARP24 Endurance Race
Saturday, 27 June 2026 to Sunday, 28 June 2026Rochford, Essex, UK
Hourglass
Saturday, 27 June 2026Whitecross, Wadebridge, UK
Accuro Jersey Triathlon
Sunday, 28 June 2026Jersey, Channel Islands, UK
Norman Court 10K & 16K
Sunday, 28 June 2026West Tytherley, Salisbury, UK
North Downs Run
Sunday, 28 June 2026Gravesend, Kent, UK
Peterborough Running Festival
Sunday, 28 June 2026Nene Park, Peterborough, UK
RAM 5 Mile
Sunday, 28 June 2026Silk Mill Park / Cathedral Green, Derby, UK
Ramathon Derby Half Marathon
Sunday, 28 June 2026Silk Mill Park / Cathedral Green, Derby, UK
Ridgeway Relay
Sunday, 28 June 2026Ivinghoe Beacon to Marlborough, Wiltshire, UK
The Northumbrian Trail Runs
Sunday, 28 June 2026Kielder, Hexam, Northumberland, UKThe Northumbrian Triathlon
Sunday, 28 June 2026Kielder, Hexam, Northumberland, UK
Wales Marathon, Half Marathon, 10K & 5K
Sunday, 28 June 2026Tenby, Pembrokeshire, Wales, UK
By Way of The Glen
Friday, 3 July 2026Glasgow to Inverness, UK
The Essex Way Ultra
Friday, 3 July 2026 to Saturday, 4 July 2026Epping to Harwich, UK
Birmingham Black Country Half Marathon
Saturday, 4 July 2026Wolverhampton City to Brindley Place, Birmingham, UK
Endure24 Leeds
Saturday, 4 July 2026 to Sunday, 5 July 2026Bramham Park, Leeds, UK
Future Outlaw: Holkham
Saturday, 4 July 2026Holkham Estate, North Norfolk, UKGreat Glen Ultra Marathon
Saturday, 4 July 2026Fort William / Fort Augustus to Inverness, UK
Holkham 10K
Saturday, 4 July 2026Holkham Estate, North Norfolk, UK
Outlaw Holkham Triathlon
Saturday, 4 July 2026 to Sunday, 5 July 2026Holkham Estate, North Norfolk, UK
Rat Race 100 - Bamburgh to Edinburgh
Saturday, 4 July 2026 to Monday, 6 July 2026Bamburgh, Northumberland to Edinburgh, Scotland, UK
Cannock Chase Forest Half Marathon & 10K
Sunday, 5 July 2026Penkridge Bank Road, Birches Valley, Rugeley, UK
Chiltern Ridge Trail Half Marathon
Sunday, 5 July 2026Wendover, Aylesbury, UK
Lyme Park Half Marathon
Sunday, 5 July 2026Lyme Park, Disley, Stockport, Cheshire, UK
Parallel Windsor
Sunday, 5 July 2026Windsor Great Park, Windsor, UK
Porthcawl 10K
Sunday, 5 July 2026Porthcawl Esplanade, Porthcawl, UK
Rasselbock Run - Summer
Sunday, 5 July 2026Sherwood Pines Forest, Nottinghamshire, UK
The Magnificent 7 Mile Road Race
Sunday, 5 July 2026Saltash, UK
Wild Wye SwimRun
Sunday, 5 July 2026Chepstow, Monmouthshire, UK
The Severn Challenge
Wednesday, 8 July 2026 to Sunday, 12 July 2026Hafren to Bristol, UK
Birmingham Triathlon
Saturday, 11 July 2026Sutton Park, Sutton Coldfield, Birmingham, UK
Black Mountains Ultra, Marathon, Half Marathon
Saturday, 11 July 2026Longtown, Hereford, UK
Lakeland Trails Ultra
Saturday, 11 July 2026Ambleside, UK
Race to the Stones Trail Run
Saturday, 11 July 2026 to Sunday, 12 July 2026Lewknor / Wantage to Avebury, Oxfordshire, UK
The Sting Backyard Ultra
Saturday, 11 July 2026Richmond, North Yorkshire, UK
Upton Triathlon & Duathlon
Saturday, 11 July 2026Upton-upon-Severn, Worcester, UK
Yr Wyddfa / Snowdon 24
Saturday, 11 July 2026Llanberis, Caernarfon, UK
Dundee Running Adventure Half Marathon (HALF DRAM)
Sunday, 12 July 2026Camperdown Park, Dundee, 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
IRONMAN 70.3 Swansea
Sunday, 12 July 2026Swansea, Wales, UK
Events 301 to 400 of 497