If you average 60 miles per hour for the entire distance your driving time would be about 1 hour and 15 minutes.
585/75 = 7.8 hours
9.04 hours
180 miles divided by 75 miles per hour = 2.40 hours or 2 hours and 24 minutes
Four hours.
440/75=5.86667 hours
665/75= 8.87 hours
About 75 miles (1.5 hours) using US-75 S.
12 hours
450 miles.
2.6 hours.
Eight hours.
It depends how long you have like one hour is 75 miles, but two hours is 150 miles.