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Half marathons in South East in August 2026

Find half 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 Half Marathon 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
  • £23-£35
Staines, Surrey, UK

Great British Bake Run | Half Marathon

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

  • 13.1 miles road running
  • Enter online
  • Flat
  • Traffic free
  • Age 17 & over
Challenge yourself on this scenic, undulating road race across the Isle of Wight. Enjoy breathtaking coastal views, peaceful countryside lanes, and amazing local support from start to finish.
  • Sun 16 Aug
  • £18-£25
Ryde, Isle of Wight, UK

Isle of Wight Half Marathon

Challenge yourself on this scenic, undulating road race across the Isle of Wight. Enjoy breathtaking coastal views, peaceful countryside lanes, and amazing local support from start to finish.

  • 13.1 miles multi terrain running + 183 m ascent
  • Beginner-friendly
  • Chip timing
  • Enter online
  • Undulating
  • Event village
  • Age 17 & over
  • Fri 7 Aug
  • £20-£27
Egham, Surrey, UK

Midweek Chasing Numbers Aug | Half Marathon

  • 13.1 miles trail running
  • Sun 9 Aug
  • £26.80-£32
Slough, Buckinghamshire, UK

Burnham Beeches Half Marathon and 10K | Half Marathon

  • 13.1 miles multi terrain running
  • Fri 14 Aug
  • £20-£27
Egham, Surrey, UK

Midweek Medal Madness Run August | Half Marathon

  • 13.1 miles trail running
  • Sat 15 Aug
  • £23-£35
Staines, Surrey, UK

I'm Not Throwing Away My Shot Run | Half Marathon

  • 13.1 miles trail running

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