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Half marathons in UK in December 2025

Find half marathons in UK in December 2025 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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  • Sun 7 Dec
Milton Keynes, Buckinghamshire, UK

Milton Keynes Winter Half Marathon

  • 13.1 miles road running + 415 ft ascent
  • Sat 13 Dec
Neath, West Glamorgan, UK

Celtic Trail Races | Half Marathon

  • 13 miles trail running + 2200 ft ascent
  • Sun 14 Dec
Stowmarket, Suffolk, UK

Let it Stow - Half Trail Marathon

  • 13.1 miles trail running
  • Sun 14 Dec
Richmond, UK

Richmond Park December 5K, 10K and Half Marathon | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 14 Dec
Sale, Greater Manchester, UK

BigXmas | Half Marathon

  • 13.1 miles trail running + 243 ft ascent
  • Sun 14 Dec
Nottingham, Nottinghamshire, UK

Turkey Trot Half Marathon

  • 13.1 miles road running
  • Sat 20 Dec
Tiverton, Devon, UK

Christmas Canter | Half Marathon

  • 13.1 miles trail running
  • Sun 21 Dec
Southsea, Hampshire, UK

Portsmouth Coastal Waterside Marathon Events | Festive Half Marathon

  • 13.1 miles multi terrain running
  • Sun 28 Dec
Walton-on-Thames, Surrey, UK

Year End Marathon & Half Marathon | Half Marathon

  • 13.1 miles trail running

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