Miles between Troy, MI and Dekalb, IL

There are
355 mi
from Troy, MI to Dekalb, IL

That's the driving distance. It would take 6 hours 45 mins to go from Troy, Michigan to Dekalb, Illinois.

The flight distance (direct flight from Troy, MI to Dekalb, IL) is 290.08 mi.

355 mi = 570.59 kms