Miles between Fort Smith, AR and Ottumwa, IA

There are
510 mi
from Fort Smith, AR to Ottumwa, IA

That's the driving distance. It would take 9 hours 41 mins to go from Fort Smith, Arkansas to Ottumwa, Iowa.

The flight distance (direct flight from Fort Smith, AR to Ottumwa, IA) is 403.70 mi.

510 mi = 820.12 kms