There are
646 mi
from St Clair Shores, MI to Naugatuck, CT
That's the driving distance. It would take 12 hours 55 mins to go from St Clair Shores, Michigan to Naugatuck, Connecticut.
The flight distance (direct flight from St Clair Shores, MI to Naugatuck, CT) is 509.82 mi.
646 mi = 1,040.26 kms