I don't know. One mile is 5280 feet, and 5280 = 2 2 2 2 2 3 5 11. There are many ways of regrouping these prime factors to get pairs of consecutive 2digit numbers as factors:
5280 = 10 11 48 = 11 12 40 = 15 16 22 = 32 33 5.
There is no way to tell which two pairs they mean.
Claude
