Miles between Duluth, MN and Lake St Louis, MO

There are
645 mi
from Duluth, MN to Lake St Louis, MO

That's the driving distance. It would take 12 hours 51 mins to go from Duluth, Minnesota to Lake St Louis, Missouri.

The flight distance (direct flight from Duluth, MN to Lake St Louis, MO) is 557.11 mi.

645 mi = 1,037.91 kms