The fastest marathon dressed as a clown is 2 hr 50 min 44 sec and was achieved by Paul Fernandez (UK) at the Gloucester Marathon 2009, in Quedgeley, UK, on 25 January 2009.

Paul Fernandez finished 2nd overall in the race but on the date of approval was still slower than the fastest waiter (2 hr 47), fastest supehero (2 hr 49) and fastest marathon pushing a pram (2 hr 42).