There are
1,391 mi
from Rockford, IL to Delray Beach, FL
That's the driving distance. It would take 1 day 1 hour to go from Rockford, Illinois to Delray Beach, Florida.
The flight distance (direct flight from Rockford, IL to Delray Beach, FL) is 1,205.69 mi.
1,391 mi = 1.61 kms