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Half marathons in UK

Find half marathons in UK in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Boosted
A popular, fast, scenic AIMS-certified race, with BARR Gold accreditation for outstanding race management featuring beautiful lakes, parks, and picturesque villages with the highest level of support.
  • Mon 4 May
  • £40-£50
Milton Keynes, Buckinghamshire

MK Half Marathon

A popular, fast, scenic AIMS-certified race, with BARR Gold accreditation for outstanding race management featuring beautiful lakes, parks, and picturesque villages with the highest level of support.

  • 13.1 miles road running + 518 ft ascent
Boosted
General entries have sold out for the fourth year running - but charity places are available! Run for charity in London's electric event, support a UK cause and join their team today!
  • Sun 17 May
  • 8 charities
London

Hackney Half charity places

General entries have sold out for the fourth year running - but charity places are available! Run for charity in London's electric event, support a UK cause and join their team today!

  • 13.1 miles road running
  • Sun 7 Jun
  • £15-£54
Coniston, Cumbria

Marathon, 1/2 and Mini-10K in Coniston

  • 10K run
  • Half marathon 2
  • Marathon 2
  • Sun 7 Jun
  • £40-£42
Leamington Spa, Warwickshire

Leamington Spa Half Marathon | Half Marathon

  • 13.1 miles road running + 561 ft ascent
  • Sun 7 Jun
  • £47
Swansea, West Glamorgan

Swansea Half Marathon

  • 13.1 miles road running
  • Sun 7 Jun
  • £22
Cambridge, Cambridgeshire

The Flaming June Half Marathon & 10K Run | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 7 Jun
  • £32-£39
Lewes, East Sussex

Weald Challenge

  • 22 km trail running
  • Sun 7 Jun
  • £42-£44
Bath, Somerset

Two Tunnels | Half Marathon

  • 13.1 miles road running
  • Sun 7 Jun
  • £24-£28
Wellingborough, Northamptonshire

Stanwick Lakes Run Series - Summer Run | Half Marathon

  • 13.1 miles road running
  • Sat 13 Jun
  • From £30.40
Portree, Highland

Skye Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 14 Jun
  • £28
Jersey

Canaccord Wealth Jersey Half Marathon

  • 13.1 miles road running + 352 m ascent
  • Sun 14 Jun
  • £36-£38
Middlesbrough, North Yorkshire

Hardmoors 26.2 Wainstones Trail Marathon | Half Marathon

  • 16.5 miles trail running
  • Sun 14 Jun
  • £46-£48
Bristol, Somerset

Cheddar Gorge Fun Runs, 6K, 10K, Half Marathon and Marathon | Half Marathon

  • 13.1 miles trail running
  • Sun 14 Jun
  • £53-£55
Kingsclere, Hampshire

The Hampshire Hoppit | Half Marathon

  • 13.1 miles trail running + 330 m ascent
  • Sat 20 Jun
  • £35-£37
Skipton, North Yorkshire

Kettlewell Half Marathon

  • 13.1 miles trail running
  • Sun 21 Jun
  • £33-£35
Dunstable, Bedfordshire

Dunstable Downs Half Marathon

  • 21.2 km trail running + 450 m ascent
  • Sat 27 Jun
  • £35-£45
Winchester, Hampshire

Gravel Rush, Winchester | 21K Half Marathon

  • 21 km trail running
  • Sun 28 Jun
  • £46
Barnstaple, Devon

Tarka Trail 50K, Marathon, Half, 10K & Colourburst Races | Half Marathon

  • 13.1 miles trail running
  • Sun 28 Jun
  • £37
Woolacombe, Devon

North Devon Half Marathon

  • 13.1 miles multi terrain running
  • Sun 28 Jun
  • £39
Woodford Green

SITC Summer Samosa Ultra | 22K

  • 22 km road running
  • Sun 28 Jun
  • £68-£140
Bideford, Devon

The Lundy Island Race

  • 13.5 miles trail running
  • Sat 4 Jul
  • £40
Seascale, Lake District National Park

BME Adapt and Overcome | 25K Hyper Fell Half Marathon (HFHM)

  • 25 km fell running
  • Sat 4 Jul
  • £36
Isle of Harris, Outer Hebrides

Isle of Harris Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 5 Jul
  • £30-£32
Aylesbury, Buckinghamshire

Chiltern Ridge Half Marathon

  • 21.3 km trail running + 526 m ascent
  • Sat 11 Jul
  • £55
Hereford, Herefordshire

Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon | Half Marathon

  • 13 miles trail running + 2738 ft ascent
  • Sun 12 Jul
  • £35-£37
Warwick, Warwickshire

Compton Verney Half Marathon and 10K | Half Marathon

  • 13.1 miles road running + 551 ft ascent

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