850/50 = 17 hours
8 hours 57 minutes.
850/65 = 13.07692 hours
11 hours 20 minutes.
14 hours, 10 minutes
850/50 = 17 hours
Just a little more than 13 hours.
It will require 14 hours of driving time to cover that 850 miles.
It depends on how fast you drive. However, as an example, if you maintained an average speed of 65 mph, the time to cover 850 miles would be about 13 hours and 4 minutes. You would have to add time for stops, detours and other delays.
This drive takes about 10 hours including stops. The drive is beautiful and is exemplary of western America. It is about 850 miles.
There are 14.16666667 hours in 850 minutes.
Nonstop drive: 528 miles or 850 km Driving time: 7 hours, 45 minutes