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Fun runs with Fancy dress in UK in May 2026

Find fun runs with fancy dress in UK in May 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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Who said grown-ups should have all the fun? This event sees 9-15 year olds tackle a supercharged sprint with a carnival atmosphere to get athletes off to a flying start.
  • Sat 9 May
  • £17
Bristol, Somerset

AJ Bell Junior Great Bristol Run

Who said grown-ups should have all the fun? This event sees 9-15 year olds tackle a supercharged sprint with a carnival atmosphere to get athletes off to a flying start.

  • 2.5 km road running
  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Fancy dress
  • Age 9-15
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 30 May
  • £22
Manchester, Greater Manchester

AJ Bell Junior & Mini Great Manchester 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
  • Families
  • Trees not tees
  • Recycling
  • Beginner-friendly
  • Entertainment
  • Music
  • Fancy dress
  • Event village
  • Urban
  • Sustainability policy
  • Public transport links
  • Age 3-15
A scenic 7K trail run through rolling countryside and working farmland, with a relaxed, friendly atmosphere and a well-earned post-run drink waiting at the finish. Fancy dress and non-runners welcome!
  • Sat 30 May
  • £22
Horsham, West Sussex

Silly Moo 7 Fun Run

A scenic 7K trail run through rolling countryside and working farmland, with a relaxed, friendly atmosphere and a well-earned post-run drink waiting at the finish. Fancy dress and non-runners welcome!

  • 7 km trail running
  • Families
  • Beginner-friendly
  • Dogs allowed at venue
  • Music
  • Enter online
  • Flat
  • Traffic free
  • Fancy dress
  • Event village
  • Rural
  • Age 11 & over
  • Fri 8 May
  • £3-£9
Torrington, Devon

Round the Tree

  • Fun run 2
  • Sat 9 May
  • £20-£60
Poole, Dorset

Seaside Scramble

  • 5 km track and field
  • Sun 10 May
  • £28
Magherafelt, County Tyrone

Rampage | Junior 2K

  • 2 km multi terrain running
  • Sat 16 May
  • £18-£20
Basildon, Essex

Test Track Ten Races | 10K

  • 10 km road running
  • Sun 17 May
  • £2-£34
Barry, South Glamorgan

Barry Island 10K and Junior Races

  • Fun run 3
  • 10K run
  • Sun 17 May
  • £7
Bognor Regis, West Sussex

Bognor Prom 10K | Junior Fun Run

  • 1.5 km road running
  • Sun 17 May
  • £10
Chester, Cheshire

Essar Chester Fun Run

  • 1 mile road running
  • Sun 17 May
  • £10-£20
Chelmsford, Essex

Baddow Races | 2 Mile Fun Run

  • 2 miles road running
  • Sun 17 May
  • £8
Hook, Hampshire

Hook Fun Run and Road Races | Square One Fun Run

  • 2 miles road running
  • Mon 25 May
  • £5
Bishop's Stortford, Essex

Hatfield Broad Oak 10K | Little ‘O’ Family Fun Run

  • 1 mile road running

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