There are
412 mi
from Duluth, MN to Caledonia, WI
That's the driving distance. It would take 7 hours 49 mins to go from Duluth, Minnesota to Caledonia, Wisconsin.
The flight distance (direct flight from Duluth, MN to Caledonia, WI) is 342.68 mi.
412 mi = 662.82 kms