Miles between Duluth, MN and Dubuque, IA

There are
346 mi
from Duluth, MN to Dubuque, IA

That's the driving distance. It would take 7 hours 25 mins to go from Duluth, Minnesota to Dubuque, Iowa.

The flight distance (direct flight from Duluth, MN to Dubuque, IA) is 304.42 mi.

346 mi = 557.56 kms