690 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 Distance between Boise, Idaho and Calgary, AB, Canada is 1,437km. This is roughly a 14 hour driving time, or a 4 1/4 hr. flight.
It is 366 miles according to Google Maps.
It is 535 miles according to Google Maps.
It is 867 road miles according to Google Maps.
The driving distance from Austin TX to Boise ID is 1,641 road miles - about 28 hours driving time.
The driving mileage between Boise, ID and Twin Falls, ID is 129 miles and takes approximately 2 hours and 10 minutes.
The state capital of Idaho is Boise. The state capital of Virginia is Richmond. Richmond has been the capital since 1871.
The driving distance between Boise, ID and Newport, OR is 561 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.)
The halfway point between Richmond, CA, and Boise, ID, is approximately near the town of Winnemucca, Nevada. This location is situated roughly along Interstate 80, making it a convenient stop for travelers. The distance from both Richmond and Boise to Winnemucca is about equal, making it an ideal midpoint for the journey.
About 260 miles.