There are
657 mi
from St Clair Shores, MI to Ansonia, CT
That's the driving distance. It would take 13 hours 9 mins to go from St Clair Shores, Michigan to Ansonia, Connecticut.
The flight distance (direct flight from St Clair Shores, MI to Ansonia, CT) is 510.34 mi.
657 mi = 1,056.79 kms