The road mileage is a little over 600 miles.
Billings, Montana is the largest city near the park, but Bozeman, Montana lies just outside the park. Idaho Falls, Idaho might be slightly larger than Billings however.
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 Billings, Montana to Lewiston, Idaho is 562 miles via I-90 W per MapQuest. The driving time per MapQuest is 8 hours and 57 minutes.
The driving distance from Billings, Montana to Lewiston, Idaho is 592 miles via I-90 W per MapQuest. The driving time per MapQuest is 8 hours and 53 minutes.
The driving distance from Billings, Montana to Lewiston, Idaho is 592 miles via I-90 W per MapQuest. The driving time per MapQuest is 8 hours and 53 minutes.
It is 396 miles according to Google Maps.
395 miles
There are no states north of Idaho, Montana borders Idaho to the east, although because of Idaho's shape Montana does, for a section of southern Idaho, border Idaho's southeastern part.
The distance between the start point and the destination is 508 miles, and will take approximately 7 hours 4 minutes of driving time.
The driving distance from Billings, Montana to Bozeman, Montana is 144 miles via I-90 W per MapQuest. The driving time per MapQuest is 2 hours and 7 minutes.
Montana, South Dakota, Idaho, Texas
montana