It depends on how fast you drive. However, as an example, if you maintained an average speed of 65 mph, the time to cover 600 miles would be about 9 hours and 13 minutes. You would have to add time for stops, detours and other delays.
9.230769 hours or 9 hours and 13 minutes
10 hours
4.8 hours
7.5 hours.
7.5 hours.
It takes: 600/80 = 7.5 hours
10 hours 55 minutes.
10 hours 54 minutes.
At nearly 600 miles between Pittsburgh and Nashville it will take 9 to 12 hours to drive.
It depends on your average speed. At 60 mph, you can drive 600 miles in ten hours. At 30 mph, it will take you 20 hours.
Ten hours of course !
Approximately 9 hours 15 minutes.