There are
1,332 mi
from Deerfield Beach, FL to Mt Prospect, IL
That's the driving distance. It would take 1 day 1 hour to go from Deerfield Beach, Florida to Mt Prospect, Illinois.
The flight distance (direct flight from Deerfield Beach, FL to Mt Prospect, IL) is 1,175.34 mi.
1,332 mi = 1.61 kms