There are
393 mi
from Duluth, MN to Sheboygan, WI
That's the driving distance. It would take 7 hours 41 mins to go from Duluth, Minnesota to Sheboygan, Wisconsin.
The flight distance (direct flight from Duluth, MN to Sheboygan, WI) is 299.05 mi.
393 mi = 632.71 kms