180 miles taking this route:
379 miles
It is 368 miles according to Google Maps.
The shortest driving distance is 289 miles.
It is 167 miles taking I-90.
422 miles
267 miles
70 miles
256 miles
105 miles taking ID-55 NORTH.
The driving distance between Boise, ID and Missoula, MT is 592 miles. The driving time would be approximately 9 hours 15 minutes if driving non-stop in good conditions. (The driving time does not take into consideration conditions such as weather, road work and rush hour traffic in urban areas.)
It is 305 miles according to Google Maps.
430 miles