There are
595 mi
from Deerfield Beach, FL to Cayce, SC
That's the driving distance. It would take 10 hours 49 mins to go from Deerfield Beach, Florida to Cayce, South Carolina.
The flight distance (direct flight from Deerfield Beach, FL to Cayce, SC) is 531.56 mi.
595 mi = 957.78 kms