Fastest marathon in film character costume (female)
Who
Alison Read
What
3/45/15 hour(s), minute(s), second(s)
Where
United Kingdom Manchester
When

The fastest marathon in film character costume (female) is 3 hr 45 min 15 sec by Alison Read (UK) dressed as Neytiri from Avatar at Greater Manchester Marathon in Manchester, UK, on 19 April 2015.

Read attempted to break the Guinness World Records title to raise money for Macmillan Cancer Care.