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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

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
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

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
Enjoy an early autumnal run through the North Downs Area of Outstanding Natural Beauty with the Children's Fun Run. Scenic countryside, strong community atmosphere, and plenty of family fun!
  • Sun 27 Sep
  • £4
Faversham, Kent

Badlesmere 10K | Kids Race

Enjoy an early autumnal run through the North Downs Area of Outstanding Natural Beauty with the Children's Fun Run. Scenic countryside, strong community atmosphere, and plenty of family fun!

  • 800 m road running
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

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
  • Sun 6 Sep
  • £10.50-£15
Littlehampton, West Sussex

Littlehampton 10K | 'Yeomans Toyota' Littlehampton Family Mile

  • 1 mile road running
  • Sat 12 Sep
  • £6-£54
Camberley, Hampshire

Twilight Runway Challenge

  • Fun run
  • 5K run
  • 10K run
  • Sun 13 Sep
  • £10-£68
Brockenhurst, Hampshire

The Garmin New Forest Marathon

  • Fun run 2
  • Short walk
  • 5K run
  • 10K run
  • Half marathon
  • + 1 more race
  • Sun 13 Sep
  • £3-£22
Witney, Oxfordshire

Bubble Rush Oxfordshire

  • Fun run
  • Sun 13 Sep
  • FREE
Dorking, Surrey

Bacchus Fun Run

  • 2 km trail running
  • Sat 19 - Sun 20 Sep
  • £85-£105
Horsham, West Sussex

Tough Mudder London South

  • Obstacle race 4
  • Sat 19 Sep
  • £16-£20
Southampton, Hampshire

Dash in the Dark Southampton

  • 5 km road running
  • Sun 20 Sep
  • £7
Reading, Berkshire

Thames 10K | Kids Fun Run

  • 1 day road running
  • Sun 27 Sep
  • £8-£9
Horsham, West Sussex

Run Barns Green | Kids Colour Run

  • 500 m multi terrain running

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