Miles between St Joseph, MO and Dekalb, IL

There are
448 mi
from St Joseph, MO to Dekalb, IL

That's the driving distance. It would take 8 hours 14 mins to go from St Joseph, Missouri to Dekalb, Illinois.

The flight distance (direct flight from St Joseph, MO to Dekalb, IL) is 351.61 mi.

448 mi = 721.71 kms