About 20 hours. This is the actual driving time at that speed and does not include slowing, accelerating or stopping during the trip.
If you were driving 65 miles per hour how long will it take you to drive 310 miles?
1300 miles, 21 hours
17 hours, 20 minutes.
21 hours 40 minutes.
1300 mi / 85 mph = 15.29 hr = 15 hr 17.6 min
The distance to cover is about 1300 miles, which boils down to roughly 21 hours of real driving. (This is not counting stops.)
14 hr 27 min.
about 1300 miles; between 20 and 21 hours
Time = Distance/Speed = 1300 miles/55 mph = 23.64 hours = 23 hours 38 minutes (approx).
To cover the 1,300 miles would require at least 19 hours and 7 minutes of driving time at a steady 68 mph. Add more time for stops and delays.
About 17 hours 20 minutes.
16.25 hours exactly - assuming a constant speed.