- Simon Couchman
- 3:13:18 hour(s):minute(s):second(s)
- United Kingdom ()
The fastest marathon dressed as a crustacean (male) is 3 hrs 13 min 18 sec and was achieved by Simon Couchman (UK) at the 2017 Virgin Money London Marathon, in London, UK, on 23 April 2017.
Simon ran as a lobster for this attempt.