Miles between Fort Smith, AR and Spencer, IA

There are
627 mi
from Fort Smith, AR to Spencer, IA

That's the driving distance. It would take 12 hours 5 mins to go from Fort Smith, Arkansas to Spencer, Iowa.

The flight distance (direct flight from Fort Smith, AR to Spencer, IA) is 537.58 mi.

627 mi = 1,008.86 kms