There are
1,224 mi
from Fort Smith, AR to Deerfield Beach, FL
That's the driving distance. It would take 22 hours 56 mins to go from Fort Smith, Arkansas to Deerfield Beach, Florida.
The flight distance (direct flight from Fort Smith, AR to Deerfield Beach, FL) is 1,052.50 mi.
1,224 mi = 1.61 kms