Miles between Troy, MI and Union City, TN

There are
639 mi
from Troy, MI to Union City, TN

That's the driving distance. It would take 11 hours 57 mins to go from Troy, Michigan to Union City, Tennessee.

The flight distance (direct flight from Troy, MI to Union City, TN) is 530.30 mi.

639 mi = 1,028.72 kms