There are
1,824 mi
from Fort Smith, AR to San Anselmo, CA
That's the driving distance. It would take 1 day 8 hours to go from Fort Smith, Arkansas to San Anselmo, California.
The flight distance (direct flight from Fort Smith, AR to San Anselmo, CA) is 1,564.80 mi.
1,824 mi = 1.61 kms