Miles between Duluth, MN and Spencer, IA

There are
354 mi
from Duluth, MN to Spencer, IA

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

The flight distance (direct flight from Duluth, MN to Spencer, IA) is 292.26 mi.

354 mi = 569.35 kms