There are
647 mi
from Duluth, MN to Crawfordsville, IN
That's the driving distance. It would take 11 hours 57 mins to go from Duluth, Minnesota to Crawfordsville, Indiana.
The flight distance (direct flight from Duluth, MN to Crawfordsville, IN) is 534.51 mi.
647 mi = 1,041.56 kms