The distance between Denver, CO and Boise, ID is 637.0 miles(1026.0 km).
It is 560.50 miles according to MapQuest.
It is 645.65 miles according to MaapQuest.
About 500 miles
It is 842 miles and an estimated 13 hours and 9 minutes of driving time according to Google Maps.
It is 645.66 miles according to MapQuest.
Between Colorado and Idaho, Idaho is the state that is farthest west in the United States. It is also father west than Wyoming, New Mexico and Montana.
That trip will require about 12 hours of driving time to complete.
First Class Mail is delivered in three to five days.
between north and northwest
About 260 miles.
It is 733 miles via Grand Junction, Provo, Salt Lake City and Twin Falls.
275 miles