Mami Kudo (工藤真実, Kudō Mami, born 17 July 1964) is a Japanese ultramarathon runner and women's winner of the 2013 IAU 24 Hour World Championship.

[1][2] Kudo holds the women's world record in the 24-hour run on the track and road,[3][4] and also the 48-hour run road discipline.

[3] In December 2011 Kudo reset her own 24-hour world record by running 255.303 km at the Soochow International 24 hour race in Taiwan.

[5] On 11–12 May 2013, Kudo won the IAU female 24-hour Road World Championship, setting a new world record of 24 hour Road (252,205 kilometres (156,713 miles)).

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