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Fun runs in West Sussex

Find fun runs in West Sussex in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 15th year in 2026. This unique sell-out Bank Holiday weekend event has something for everyone.
  • Sat 2 - Mon 4 May
  • £7-£75
Burgess Hill, West Sussex, UK

Mid Sussex Marathon Weekend

Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 15th year in 2026. This unique sell-out Bank Holiday weekend event has something for everyone.

  • 10 miler 2
  • 10K run
  • Marathon 2
  • Fun run 6
  • Multi-terrain run
A totally flat mile course for all the family including buggies, prams and four-legged friends with chip timing and a super medal!
  • Sun 3 May
  • £8
Worthing, West Sussex, UK

Worthing RUNFEST | Family Mile

A totally flat mile course for all the family including buggies, prams and four-legged friends with chip timing and a super medal!

  • 1 mile road running
  • Sat 11 Apr
  • £10
Midhurst, West Sussex, UK

Cowdray Estate Trail Run Series - Spring | 3K Kids Run

  • 3 km trail running
  • Sun 19 Apr
  • £6
Worthing, West Sussex, UK

Findon Grand National 10K & 5 Mile Trail Run | 2K Kids Run | 2K Kids Run

  • 2 km trail running
  • Sun 7 Jun
  • £8
Worthing, West Sussex, UK

Worthing 10K | Junior Mile

  • 1 mile road running
  • Fri 26 Jun
  • £10
Midhurst, West Sussex, UK

Cowdray Estate Trail Run Series - Summer | 3K Kids Run

  • 3 km trail running
  • Sun 6 Sep
  • £10.50-£15
Littlehampton, West Sussex, UK

Littlehampton 10K | 'Yeomans Toyota' Littlehampton Family Mile

  • 1 mile road running
  • Sat 19 - Sun 20 Sep
  • £85-£105
Horsham, West Sussex, UK

Tough Mudder London South

  • Obstacle race 4
  • Sun 27 Sep
  • £8-£9
Horsham, West Sussex, UK

Run Barns Green | Kids Colour Run

  • 500 m multi terrain running

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