There are
381 mi
from Duluth, MN to Pewaukee, WI
That's the driving distance. It would take 7 hours 11 mins to go from Duluth, Minnesota to Pewaukee, Wisconsin.
The flight distance (direct flight from Duluth, MN to Pewaukee, WI) is 320.24 mi.
381 mi = 613.08 kms