There are
526 mi
from Cedar Rapids, IA to St Clair Shores, MI
That's the driving distance. It would take 9 hours 50 mins to go from Cedar Rapids, Iowa to St Clair Shores, Michigan.
The flight distance (direct flight from Cedar Rapids, IA to St Clair Shores, MI) is 450.07 mi.
526 mi = 845.90 kms