There are
872 mi
from St Clair Shores, MI to Yankton, SD
That's the driving distance. It would take 15 hours 58 mins to go from St Clair Shores, Michigan to Yankton, South Dakota.
The flight distance (direct flight from St Clair Shores, MI to Yankton, SD) is 736.36 mi.
872 mi = 1,403.76 kms