Fastest marathon in superhero costume (female)

According to Official Guinness Records,

The fastest marathon dressed as a superhero (female) is 2 hr 48 min 51 sec and was achieved by Camille Herron (USA), dressed as Spider-Man, at the 2012 Route 66 Marathon in Tulsa, Oklahoma, USA, on 18 November 2012.
Camille actually woman the female category of the marathon, finishing fifth overall, and knocked over 20 minutes off the previous record.

For a complete list of 2012 records, please visit 2012 Guinness Records in United States.

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