Fastest marathon dressed as a fairy (male)

According to Official Guinness Records,

The fastest marathon dressed as a fairy (male) was 2 hr 49 min 44 sec by Martin Hulbert (UK) at the 2012 Virgin London Marathon in London, UK, on 22 April 2012.

For a complete list of 2012 records, please visit 2012 Guinness Records in United Kingdom.

Other United Kingdom records that might interest you:

• Tallest costume worn running in a marathon
• Fastest marathon dressed as a golfer (male)
• Fastest marathon wearing a gas mask
• Most faces painted in 4 hours (team)
• Youngest winner of a Laurence Olivier Award
• Longest videogame marathon on a karaoke game
• Longest jump by a guinea pig
• Largest hot cross bun
• Most balls juggled
• Most entrants in an egg hunt competition