Everyone's steps are different lengths. In fact, it is quite common for the same person to step several different lengths. Thus. this can't be answered without a measurement of what "1 step" equals.
680 km = 422.5
680 Miles :)
6407.807999997949 steps
Well it depends on how big your steps are but on average there are about 13 miles in 27963 steps.
680 of them.
Answer: 680 yd = 0.386363 miles.
680 miles
It takes A/680 hours.
About 680 miles.
About 680 road miles.
680 miles
There are 6 miles in 31,680 feet
Approx 423 miles.
The shortest distance is 680 miles.
680 miles
It is 680 miles according to Google Maps.
680 miles