There are
723 mi
from Duluth, MN to Ypsilanti, MI
That's the driving distance. It would take 13 hours 32 mins to go from Duluth, Minnesota to Ypsilanti, Michigan.
The flight distance (direct flight from Duluth, MN to Ypsilanti, MI) is 522.49 mi.
723 mi = 1,163.05 kms