There are
407 mi
from St Clair Shores, MI to Radcliff, KY
That's the driving distance. It would take 8 hours to go from St Clair Shores, Michigan to Radcliff, Kentucky.
The flight distance (direct flight from St Clair Shores, MI to Radcliff, KY) is 359.68 mi.
407 mi = 654.73 kms