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Half marathons in UK in May 2026

Find half marathons in UK in May 2026 - 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
  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
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
  • 6 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
  • Chip timing
  • GPS tracking
  • Undulating
  • PB
  • Traffic free
  • Age 17 & over
  • Sun 24 May
  • £30-£32
Buxton, Derbyshire

The Buxton Half Marathon

  • 13.1 miles road running + 1508 ft ascent
  • Sat 30 May
  • £47-£49
Ballycastle, County Antrim

Norn Iron 100 Half Marathon

  • 13.1 miles trail running
  • Sat 30 May
  • £44
Saint Agnes, Cornwall

Trail Pursuit: Cornwall | Half Marathon

  • 13.1 miles trail running
  • Sun 31 May
  • £30-£40
Faversham, Kent

Macknade Half Marathon & 10K | Half Marathon

  • 13.1 miles multi terrain running

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