There are
1,334 mi
from Deerfield Beach, FL to Prospect Heights, IL
That's the driving distance. It would take 1 day 1 hour to go from Deerfield Beach, Florida to Prospect Heights, Illinois.
The flight distance (direct flight from Deerfield Beach, FL to Prospect Heights, IL) is 1,177.16 mi.
1,334 mi = 1.61 kms