585/75 = 7.8 hours
If you are traveling the speed limit of 75 miles per hour, it takes 2 hours to travel from Phoenix to Tucson.
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.