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Is 640 milimeters as long as a Woman's Footstep?

It's about as long as a Woman's Footstep
The length of a Woman's Footstep is about 660 milimeters.
(for healthy, middle-aged woman of average height; single step length)
According to studies by The University of Oklahoma's Health Sciences Center, the average length of a woman's step is 660 milimeters, for an average stride (two-step's length) of 1,300 milimeters. The average person walks at a speed of about 1.3 m/s
There's more! See other comparisons to 640 milimeters...