Miles between Knoxville, TN and Fort Smith, AR

There are
676 mi
from Knoxville, TN to Fort Smith, AR

That's the driving distance. It would take 12 hours 3 mins to go from Knoxville, Tennessee to Fort Smith, Arkansas.

The flight distance (direct flight from Knoxville, TN to Fort Smith, AR) is 589.16 mi.

676 mi = 1,088.70 kms