There are
1,346 mi
from Deerfield Beach, FL to Middletown, CT
That's the driving distance. It would take 1 day 1 hour to go from Deerfield Beach, Florida to Middletown, Connecticut.
The flight distance (direct flight from Deerfield Beach, FL to Middletown, CT) is 1,135.36 mi.
1,346 mi = 1.61 kms