- Rebecca Vincent
- 3:24:28 hour(s):minute(s):second(s)
- United Kingdom ()
The fastest marathon dressed as a cartoon character (female) was 3 hrs 24 min 28 sec, achieved by Rebecca Vincent (UK) at the 2017 Virgin Money London Marathon, in London, UK, on 23 April 2017.
Rebecca ran as Minnie Mouse in order to set this record.