Who
Paul Martelletti
What
2:30:12 hour(s), minute(s), second(s)
Where
United Kingdom London
When

The fastest marathon in a superhero costume (male) is 2 hr 29 min 57 sec and was achieved by Paul Martelletti (UK) at the Virgin Money London Marathon in London, UK, on 26 April 2015.

Martelletti's record was one of 34 records verified by GWR on the day of the 2015 Virgin Money London Marathon. Martelletti was dressed as Spider-man.