There are
1,548 mi
from Fort Smith, AR to Thousand Oaks, CA
That's the driving distance. It would take 1 day 3 hours to go from Fort Smith, Arkansas to Thousand Oaks, California.
The flight distance (direct flight from Fort Smith, AR to Thousand Oaks, CA) is 1,385.98 mi.
1,548 mi = 1.61 kms