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Half marathons in Greater London in September 2025

Find half marathons near me in Greater London 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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Be part of London's most exclusive event! Run through its greenest borough, exploring the beauties and history of Richmond. Start inside the Kew Gardens with a family music festival to finish!
  • Sun 14 Sep
  • £50.50-£52.50
  • 1 charity
  • Sun 14 Sep
  • £50.50-£52.50
  • 1 charity
Richmond, UK

Richmond Half Marathon

Be part of London's most exclusive event! Run through its greenest borough, exploring the beauties and history of Richmond. Start inside the Kew Gardens with a family music festival to finish!

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running + 91 ft ascent
  • Sun 7 Sep
Richmond, UK

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

  • 13.1 miles multi terrain running
  • Sun 28 Sep
Richmond, UK

Richmond Park Half Marathon

  • 13.1 miles trail running + 593 ft ascent

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