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 501 to 600 of 934
Thruxton 10K Series & Fun Run - Round 2
Tuesday, 23 June 2026Andover, Hampshire, UK
Bexhill 5K Series: Race 2
Wednesday, 24 June 2026Bexhill Promenade, Bexhill-on-Sea, UK
Chippenham Longest Day 10K
Wednesday, 24 June 2026Chippenham, Wiltshire, UK
Exeter 10K River Run
Friday, 26 June 2026Exeter, UK
Longbridge Backyard Ultra - Summer
Friday, 26 June 2026Litlington, East Sussex, UK
Hardwolds 40 Trail Ultra
Saturday, 27 June 2026Beverley to Malton, Yorkshire, UK
HARP24 Endurance Race
Saturday, 27 June 2026 to Sunday, 28 June 2026Rochford, Essex, UK
Hourglass
Saturday, 27 June 2026Whitecross, Wadebridge, UK
Maverick North Downs Trail Run
Saturday, 27 June 2026Cranleigh, Surrey, UK
3 Brewers 10K
Sunday, 28 June 20263 Brewers, St. Albans, Hatfield, UK
Accuro Jersey Triathlon
Sunday, 28 June 2026Jersey, Channel Islands, UK
CPM Thame 10K
Sunday, 28 June 2026Thame, Oxfordshire, UK
Dartford Bridge Triathlon
Sunday, 28 June 2026The Bridge, Dartford, Kent, UK
Gloucester 10K
Sunday, 28 June 2026Gloucester Park, Gloucester, UK
Llandudno Triathlon & Duathlon
Sunday, 28 June 2026Llandudno, Conwy, North Wales, UK
Marlow Trail Run
Sunday, 28 June 2026Marlow, Buckinghamshire, 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
Silsoe Stride 5K & 10K
Sunday, 28 June 2026Wrest Park, Silsoe, Bedfordshire, UK
The Northumbrian Trail Runs
Sunday, 28 June 2026Kielder, Hexam, Northumberland, UKThe Northumbrian Triathlon
Sunday, 28 June 2026Kielder, Hexam, Northumberland, UK
TrailFest Salcey Forest
Sunday, 28 June 2026Salcey Forest, Northampton, 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
Questars Summer Adventure Race 4 - Malvern Hills
Saturday, 4 July 2026Hanley Swan, Worcestershire, UK
Rat Race 100 - Bamburgh to Edinburgh
Saturday, 4 July 2026 to Monday, 6 July 2026Bamburgh, Northumberland to Edinburgh, Scotland, UK
Saunders Lakeland Mountain Marathon
Saturday, 4 July 2026 to Sunday, 5 July 2026Lake District, UK
Summits Of The North York Moors Ultra
Saturday, 4 July 2026Goathland, Whitby, North Yorkshire, UK
The Serpent Trail Races
Saturday, 4 July 2026Haslemere to Petersfield, Hampshire, 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
Lordshill 10K Road Race
Sunday, 5 July 2026Lords Hill, Southampton, 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
Puddleducks Trail & Road Run
Sunday, 5 July 2026Dunsop Bridge, Clitheroe, Lancashire, UK
Rasselbock Run - Summer
Sunday, 5 July 2026Sherwood Pines Forest, Nottinghamshire, UK
The Magnificent 7 Mile Road Race
Sunday, 5 July 2026Saltash, UK
Tittesworth Water Trail Half Marathon, 10K & Ultra
Sunday, 5 July 2026Tittesworth Water Visitor Centre, Meerbrook, Leek, UK
Wild Wye SwimRun
Sunday, 5 July 2026 (Date TBC)Chepstow, Monmouthshire, UK
The Severn Challenge
Wednesday, 8 July 2026 to Sunday, 12 July 2026Hafren to Bristol, UK
Swan Challenge: 6 Hour Running Race
Friday, 10 July 2026Coombe Abbey Park, Coventry, UK
Black Mountains Ultra, Marathon, Half Marathon
Saturday, 11 July 2026Longtown, Hereford, UK
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
Snowdonia Trail Marathon Eryri
Saturday, 11 July 2026 to Sunday, 12 July 2026Llanberis, Caernarfon, 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
Chapelton of Elsick 10K
Sunday, 12 July 2026Chapelton, Stonehaven, Aberdeenshire, 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
London 10K
Sunday, 12 July 2026Piccadilly, London, UK
Ludlow 10
Sunday, 12 July 2026Ludlow, Shropshire, 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
River Hamble Country Park 5K & 10K
Sunday, 12 July 2026Southampton, UK
Sevenoaks 7
Sunday, 12 July 2026 (Date TBC)Knole Park, Sevenoaks, Kent, 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
Purdown Pursuit
Thursday, 16 July 2026Stapleton, Bristol, UK
Run The Blades
Friday, 17 July 2026 to Sunday, 19 July 2026Whitelee 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
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, UKThruxton 10K Series & Fun Run - Round 3
Tuesday, 21 July 2026Andover, Hampshire, UKBexhill 5K Series: Race 3
Wednesday, 22 July 2026Bexhill Promenade, Bexhill-on-Sea, UK
Events 501 to 600 of 934