Miles between Decatur, IL and Romeoville, IL

There are
154 mi
from Decatur, IL to Romeoville, IL

That's the driving distance. It would take 3 hours 2 mins to go from Decatur, Illinois to Romeoville, Illinois.

The flight distance (direct flight from Decatur, IL to Romeoville, IL) is 132.83 mi.

154 mi = 247.58 kms