The driving distance from Boise Idaho to Yellowstone National Park is 779 miles via I-84 East per MapQuest. The driving time per MapQuest is 12 hours and 51 minutes.
200 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.
It is 366 miles according to Google Maps.
Boise is southwest of Helena.
It is 581 miles according to Google Maps.
It is Helena.
Boise National Forest was created in 1908.
The area of Boise National Forest is 10,570.389 square kilometers.
The distance between Seattle WA and Boise ID is about 505 road miles.
The driving distance from Richmond, Virginia to Boise, Idaho is:2,443 miles / 3,931 km
It is 396 miles according to Google Maps.