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Fun runs in South East in September 2026

Find fun runs in South East in September 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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Run for fun at the Windsor Half Marathon! A short run for ages 5-9 on the grass alongside the Long Walk which you can come and enter on the day.
  • Sun 27 Sep 2026
  • £0.50
Windsor, Berkshire, UK

Windsor Half Marathon | Sprite Sprint

Run for fun at the Windsor Half Marathon! A short run for ages 5-9 on the grass alongside the Long Walk which you can come and enter on the day.

  • Flat
  • Traffic free
  • Fancy dress
  • Age 5-9
  • 40 m road running
  • Sat 19 - Sun 20 Sep 2026
Horsham, West Sussex, UK

Tough Mudder London South

  • Obstacle race 4

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