3,801,600 inches.
http://wiki.answers.com/Q/What_is_60_miles_in_inch...

To convert inches, feet or yards to centimeters or meters, we have a threestep process: First, convert the number of feet to inches by multiplying the number of feet by 12 because
http://www.ehow.com/how_6013010_changeyardscenti...

There are 1760 x 3 x 12 = 63360 inches in one mile. Therefore, 2.5 inches is equal to 2.5/63360 = 0.0000394570 recurring (that is, 0.00003945707070. miles.
http://wiki.answers.com/Q/How_many_miles_are_there...
