Fastest 100 m bum walk

According to Official Guinness Records,

The fastest 100 metres bum walk is 11 min 59 sec, and was achieved by Miki Sakabe (Japan) at Fukagawa City Athletic Stadium, Hokkaido, Japan on 25 October 2009.
The event was witnessed by two officials from the Association of Hokkaido Field-and-Track Events.

For a complete list of 2009 records, please visit 2009 Guinness Records in Japan.

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