Miles between Troy, MI and Duluth, MN

There are
685 mi
from Troy, MI to Duluth, MN

That's the driving distance. It would take 13 hours 39 mins to go from Troy, Michigan to Duluth, Minnesota.

The flight distance (direct flight from Troy, MI to Duluth, MN) is 525.53 mi.

685 mi = 1,101.98 kms