Miles between Fort Smith, AR and Post Falls, ID

There are
1,869 mi
from Fort Smith, AR to Post Falls, ID

That's the driving distance. It would take 1 day 7 hours to go from Fort Smith, Arkansas to Post Falls, Idaho.

The flight distance (direct flight from Fort Smith, AR to Post Falls, ID) is 1,435.44 mi.

1,869 mi = 1.61 kms