690 miles.
The Google Maps says!Driving directions from Afton Wyoming to Boise, ID 368 mile - about 5 hours 36 mins
The driving distance from Richmond, Virginia to Boise, Idaho is:2,443 miles / 3,931 km
The shortest driving distance is 2,432 miles.
It is 737 miles according to Google Maps.
The driving distance between Boise, ID and Cheyenne, WY is approximately 735 miles. The driving time would be approximately 11 hours 45 minutes if you were to travel non-stop in good driving conditions. (The driving time does not take into consideration conditions which may extend trip time such as weather, road work, border crossings and rush hour traffic in urban areas.)
It is 737.24 miles according to MapQuest.
The driving distance from Boise, ID to Kalispell, MT is 487 miles per Map Quest. The driving time per Map Quest is 9 hours and 21 minutes.
350 miles.
The driving distance from Billings, Montana to Boise, Idaho is 620 miles via I-84 W per MapQuest. The driving time per MapQuest is 9 hours and 3 minutes.
The driving distance from Austin TX to Boise ID is 1,641 road miles - about 28 hours driving time.
The shortest driving distance is 429 miles.
12 miles down I-84 WEST.