Depends on your speed!
Depends on how slow the ducking
depends on what speed your driving at
45 minutes at 60 mph
Just divide the distance by the speed.
It depends on how fast you are driving
The shortest time is 3 hours and 54 minutes.
About 7.5 hours.
It really depends on haw fast your going
About 4 hours on the US Highway system.
3hr 7mins 30sec
10 hours.