Miles between Decatur, IL and St Clair Shores, MI

There are
442 mi
from Decatur, IL to St Clair Shores, MI

That's the driving distance. It would take 8 hours 15 mins to go from Decatur, Illinois to St Clair Shores, Michigan.

The flight distance (direct flight from Decatur, IL to St Clair Shores, MI) is 364.65 mi.

442 mi = 710.60 kms