Fastest marathon dressed as a ninja (male)
Masakazu Konno
3:23:42 hour(s):minute(s):second(s)
Germany (Berlin)
Age Restriction: Applications for this record title will only be accepted if the applicant is 16 years of age or over.

The fastest marathon dressed as a ninja (male) is 3 hr 23 min 42 sec, and was achieved by Masakazu Konno (USA), at the BMW Berlin Marathon, in Berlin, Germany, on 24 September 2023.

Masakazu has previously achieved the fastest marathon wearing a suit and dress shoes, a record he set at the London Marathon.