About 65 minutes.
If you were driving 65 miles per hour how long will it take you to drive 310 miles?
That depends on the speed at which you are driving. For example, if you are driving 52.6 miles/hour, it would take an hour to drive that far. If you are driving 23.8 miles/hour, it would take two hours to drive that far.
an hour if your driving seventee four miles per hour.
About 3 and a half hours.
1 hour 31 minutes.
1 hour, 12 minutes
1 hour 30 minutes.
0.764 hour = 45minutes 50.4seconds
1 hour 38 minutes.