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Marathons in South East in August 2026

Find marathons in South East in August 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Who doesn't like cake?! The Great British Bake Run is back for another year! The medal is a fantastic cupcake which doubles up as a magnet to go on your fridge!
  • Sun 9 Aug
  • £16-£35
Staines, Surrey, UK

Great British Bake Run

Who doesn't like cake?! The Great British Bake Run is back for another year! The medal is a fantastic cupcake which doubles up as a magnet to go on your fridge!

  • Road run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
  • Families
  • Beginner-friendly
  • Event village
  • All ages
If you're a fan of the musical Hamilton, then this is the run for you!
  • Sat 15 Aug
  • £23-£35
Staines, Surrey, UK

I'm Not Throwing Away My Shot Run | Marathon

If you're a fan of the musical Hamilton, then this is the run for you!

  • 26.2 miles trail running
  • Enter online
  • Age 18 & over
  • Fri 7 Aug
Egham, Surrey, UK

Midweek Chasing Numbers Aug | Marathon

  • 26.2 miles trail running
  • Fri 14 Aug
Egham, Surrey, UK

Midweek Medal Madness Run August | Marathon

  • 26.2 miles trail running

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