Miles between Decatur, IL and Troy, MO

There are
165 mi
from Decatur, IL to Troy, MO

That's the driving distance. It would take 3 hours 27 mins to go from Decatur, Illinois to Troy, Missouri.

The flight distance (direct flight from Decatur, IL to Troy, MO) is 123.42 mi.

165 mi = 264.75 kms