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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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Enjoy every spellbinding step of a Junior Run through the stunning landscape of Rye Harbour Nature Reserve in this exceptional summer series. Enter one or enter more and watch your times improve.
  • Fri 4 Sep
  • £7
Rye, East Sussex, UK

Rye Summer 5K Series | Race Five | Junior Run

Enjoy every spellbinding step of a Junior Run through the stunning landscape of Rye Harbour Nature Reserve in this exceptional summer series. Enter one or enter more and watch your times improve.

  • 1 km road running
  • Enter online
  • Flat
  • All ages
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
  • £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.

  • 40 m road running
  • Flat
  • Traffic free
  • Fancy dress
  • Age 5-9
Join the Junior Run at Folkestone — feel the sea breeze, race the promenade, make your mark! Fun, fast and friendly for young runners at the heart of the coast.
  • Sun 27 Sep
  • £5
Folkestone, Kent, UK

Folkestone Rotary Half Marathon | Junior Race

Join the Junior Run at Folkestone — feel the sea breeze, race the promenade, make your mark! Fun, fast and friendly for young runners at the heart of the coast.

  • 600 m road running
  • Enter online
  • All ages
  • Sun 13 Sep
Brockenhurst, Hampshire, UK

The Garmin New Forest Marathon

  • Fun run 2
  • Short walk
  • 5K run
  • 10K run
  • Half marathon
  • + 1 more race
  • Sun 13 Sep
Dorking, Surrey, UK

Bacchus Fun Run

  • 2 km trail running
  • Sat 19 - Sun 20 Sep
Horsham, West Sussex, UK

Tough Mudder London South

  • Obstacle race 4
  • Sun 27 Sep
Horsham, West Sussex, UK

Run Barns Green | Kids Colour Run

  • 500 m multi terrain running

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