9 Half marathons in London in October 2023

Find half marathons in and around London in October 2023 - filter events by date, display on a map or use the advanced search to find your perfect race.

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  • Sun 1 Oct
  • £25
Richmond, UK

Richmond Park October | Half Marathon

Take on the superb Richmond Park 5k, 10k and half marathon around this gorgeous venue. Places are limited to just say yes, get excited and be part of this fully race chip timed event!

  • 13.1 miles multi terrain running
  • Sat 14 Oct
  • £25
Richmond, UK

The Richmond Autumn Riverside Run | Half Marathon

Love Running! Get all your friends and come and join this Richmond Autumn Riverside 10k Run or take on the Half Marathon. A stunning flat and fast run route.

  • 13.1 miles multi terrain running
  • Sat 14 Oct
  • £30
London, UK

Victoria Park | Half Marathon

Come and run a chip-timed 5k, 10k or Half Marathon around the wide, flat paths of Victoria Park in 2023!

  • 13.1 miles road running
  • Sun 15 Oct
  • £36
Richmond, UK

Richmond Park Half Marathon

Join the next race at Richmond Park of the year. It has been managed as a royal deer park since the seventeenth century, it’s likely you’ll spot some deer around the course!

  • 13.1 miles trail running
  • Sat 21 Oct
  • £40-£42
Richmond, UK

Thames Meander Autumn | Half Marathon

A stunningly scenic riverside race series starting from the Petersham & Ham Sea Scouts HQ, Douglas House Meadow, Richmond, TW10 7AH

  • 13.1 miles trail running
  • Sat 21 Oct
  • £28-£30
Richmond, UK

Thames Meander Autumn | 10K

A stunningly scenic riverside race series starting from the Petersham & Ham Sea Scouts HQ, Douglas House Meadow, Richmond, TW10 7AH

  • 10 km trail running
  • Sun 22 Oct
  • £32
London, UK

Battersea Running Festival | Half Marathon

Join RunThrough Events for World Flattest run at Battersea Park over 5k, 10k, Half Marathon & Marathon in 2023 with 5k track race.

  • 13.1 miles road running
  • Sat 28 Oct
  • £30
London, UK

Lee Valley VeloPark Races | Half Marathon

The Lee Valley VeloPark series returns in 2023 offering you a chance to run a Half Marathon, 10 Mile, 10k, 5k or Mile on this unique one mile Moto GP styled circuit.

  • 13.1 miles road running
  • Sun 29 Oct
  • £32
London, UK

Wimbledon Half Marathon

Get involved in the Wimbledon Common Half Marathon. This picturesque course takes you running through the stunning grounds of Wimbledon Common to cover the Half Marathon distance.

  • 13.1 miles trail running