Miles between St Clair Shores, MI and Alton, IL

There are
537 mi
from St Clair Shores, MI to Alton, IL

That's the driving distance. It would take 10 hours 20 mins to go from St Clair Shores, Michigan to Alton, Illinois.

The flight distance (direct flight from St Clair Shores, MI to Alton, IL) is 455.74 mi.

537 mi = 864.15 kms