56 miles to the border.
56
It would take approximately 12 hours to drive 672 miles at a constant speed of 56 mph.
8 hours and 56 minutes.
56 minutes, 34.29 seconds
1 hour 56 minutes.
1 hour and 1 minute.
7 hours 56 minutes at 65 mph
5 hours 56 minutes.
It should take less than an hour to drive 56 miles.
8 hours 56 minutes 34.28 seconds.
About 1 hour at 55 mph hour - less if you drive faster, more if you drive slower.