There are
1,638 mi
from Fort Smith, AR to Paso Robles, CA
That's the driving distance. It would take 1 day 4 hours to go from Fort Smith, Arkansas to Paso Robles, California.
The flight distance (direct flight from Fort Smith, AR to Paso Robles, CA) is 1,474.50 mi.
1,638 mi = 1.61 kms