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Fun runs with Fancy dress in South East

Find fun runs with fancy dress in South East 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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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 fantastic event for runners (or walkers) of all ages and abilities. Experience what being a superhero is all about as you cross the finish line cheered by thousands of admiring spectators!
  • Mon 4 May
  • £12
Milton Keynes, Buckinghamshire, UK

MK Marathon Weekend | Superhero Fun Run

A fantastic event for runners (or walkers) of all ages and abilities. Experience what being a superhero is all about as you cross the finish line cheered by thousands of admiring spectators!

  • 1 mile road running
The Junior Dash gives young runners a fun, friendly introduction to racing, with a safe, fully marshalled route and a brilliant finish-line buzz for all.
  • Sun 12 Jul
  • £6
New Romney, Kent, UK

Romney Marsh Children's Dash

The Junior Dash gives young runners a fun, friendly introduction to racing, with a safe, fully marshalled route and a brilliant finish-line buzz for all.

  • 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, 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
Who said grown-ups should have all the fun? Take on the challenge, soak up the atmosphere and discover your superpower! This event is the perfect stage for young runners to shine.
  • Sat 17 Oct
  • £22
Portsmouth, Hampshire, UK

AJ Bell Junior & Mini Great South Run

Who said grown-ups should have all the fun? Take on the challenge, soak up the atmosphere and discover your superpower! This event is the perfect stage for young runners to shine.

  • Fun run 2
  • Sun 8 Mar
  • £39
Dorking, Surrey, UK

UK Wife Carrying Race

  • 380 m trail running
  • Sat 11 Apr
  • FREE
Brighton, East Sussex, UK

Brighton Marathon Weekend | Brighton Miles

  • 1 mile road running
  • Sun 3 May
  • £10-£30
Reigate, Surrey, UK

YMCA Fun Run and Sports Festival

  • Fun run 2
  • Sun 3 May
  • £7
Southampton, Hampshire, UK

ABP Southampton Fun Run

  • 1 mile road running
  • Sun 13 Sep
  • FREE
Dorking, Surrey, UK

Bacchus Fun Run

  • 2 km trail running

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