Miles between Troy, MI and Downers Grove, IL

There are
310 mi
from Troy, MI to Downers Grove, IL

That's the driving distance. It would take 5 hours 53 mins to go from Troy, Michigan to Downers Grove, Illinois.

The flight distance (direct flight from Troy, MI to Downers Grove, IL) is 254.77 mi.

310 mi = 498.41 kms