Miles between Duluth, MN and Alton, IL

There are
670 mi
from Duluth, MN to Alton, IL

That's the driving distance. It would take 12 hours 30 mins to go from Duluth, Minnesota to Alton, Illinois.

The flight distance (direct flight from Duluth, MN to Alton, IL) is 554.09 mi.

670 mi = 1,078.63 kms