There are
1,302 mi
from Deerfield Beach, FL to Frankfort, IL
That's the driving distance. It would take 1 day to go from Deerfield Beach, Florida to Frankfort, Illinois.
The flight distance (direct flight from Deerfield Beach, FL to Frankfort, IL) is 1,137.68 mi.
1,302 mi = 1.61 kms