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Marathons in Greater London in September 2025

Find marathons near me in Greater London in September 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Run 'The world's most scenic marathon' through London's greenest borough including Richmond Bridge and the Tow Path. Start inside the Kew Gardens with family fun music festival to finish!
  • Sun 14 Sep 2025
  • £44-£59
  • Sun 14 Sep 2025
  • £44-£59
Richmond, UK

Richmond RUNFEST Marathon

Run 'The world's most scenic marathon' through London's greenest borough including Richmond Bridge and the Tow Path. Start inside the Kew Gardens with family fun music festival to finish!

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 26.2 miles road running
  • Sun 6 Oct
Richmond, UK

Thames Meander Autumn | Marathon

  • 26.2 miles trail running
  • Sun 6 Oct
Richmond, UK

Thames Meander Autumn | Half Marathon

  • 13.1 miles trail running

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