Miles between Decatur, IL and Round Lake, IL

There are
212 mi
from Decatur, IL to Round Lake, IL

That's the driving distance. It would take 4 hours 16 mins to go from Decatur, Illinois to Round Lake, Illinois.

The flight distance (direct flight from Decatur, IL to Round Lake, IL) is 179.33 mi.

212 mi = 341.90 kms