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Half marathons in UK in September 2025

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

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  • Sat 27 Sep
Falkirk, UK

Kelpies Half Marathon

  • 13.1 miles road running + 154 ft ascent
  • Sun 28 Sep
Shrewsbury, Shropshire, UK

The Pareto FM Shrewsbury Half & Metric Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sun 28 Sep
Preston, Lancashire, UK

The Bridgeathon | Half Marathon

  • 13.1 miles trail running
  • Sun 28 Sep
Marlow, Berkshire, UK

The One on the Trail | Marlow | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 28 Sep
Sandringham, Norfolk, UK

Run Sandringham | Half Marathon

  • 13.1 miles trail running
  • Sun 28 Sep
Wiltshire, UK

Race on the Chase | Half Marathon

  • 13.1 miles trail running + 1010 ft ascent
  • Sun 28 Sep
Richmond, UK

Richmond Park Half Marathon

  • 13.1 miles trail running + 593 ft ascent
  • Sun 28 Sep
Windsor, Berkshire, UK

Windsor Half Marathon

  • 13.1 miles road running
  • Sun 28 Sep
Deal, Kent, UK

4 Castles Challenge

  • 13.1 miles multi terrain running
  • Sun 28 Sep
Stoke-on-Trent, Staffordshire, UK

Potters ’Arf Marathon | Half Marathon Run

  • 13.1 miles road running
  • Sun 28 Sep
Horsham, West Sussex, UK

Run Barns Green | Half Marathon

  • 13.1 miles road running
  • Sun 28 Sep
Horsham, West Sussex, UK

Run Barns Green | Kids Colour Run

  • 750 m multi terrain running

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