Miles between Fort Smith, AR and Mountain Home, ID

There are
1,574 mi
from Fort Smith, AR to Mountain Home, ID

That's the driving distance. It would take 1 day 2 hours to go from Fort Smith, Arkansas to Mountain Home, Idaho.

The flight distance (direct flight from Fort Smith, AR to Mountain Home, ID) is 1,253.84 mi.

1,574 mi = 1.61 kms