23 i think
29 hours
48 hours
about 8-12 hours.
zero hours - they are next to each other
8 hours
12 hours
The estimated time is 20 hours and 6 minutes.
It is a nine hour drive.
12 and 1/2 hours
8 to 8 and 1/2 hours
Google Maps estimates the driving time as 31 hours.
It depends on exactly where in each state. As a near-worst case, you can drive from Kansas City to Philadelphia in about 20 hours. From St. Louis (on the eastern border of Missouri) to Pittsburgh (near the western border of Pennsylvania) is only about 10 and a half hours.