Miles between Boise, ID and Fort Smith, AR

There are
1,618 mi
from Boise, ID to Fort Smith, AR

That's the driving distance. It would take 1 day 3 hours to go from Boise, Idaho to Fort Smith, Arkansas.

The flight distance (direct flight from Boise, ID to Fort Smith, AR) is 1,290.40 mi.

1,618 mi = 1.61 kms