There are
1,852 mi
from Fort Smith, AR to Rohnert Park, CA
That's the driving distance. It would take 1 day 8 hours to go from Fort Smith, Arkansas to Rohnert Park, California.
The flight distance (direct flight from Fort Smith, AR to Rohnert Park, CA) is 1,571.59 mi.
1,852 mi = 1.61 kms