- Philip Powell
- 3:24:19 hour(s), minute(s), second(s)
- Reino Unido (London)
The fastest marathon dressed as a Mr Potato Head is 3 hrs 24 min 19 seconds, achieved by Philip Powell (UK) at the 2017 Virgin Money London Marathon, in London, UK, on 23 April 2017.
Philip beat the previous record by just over 14 minutes.