Miles between Decatur, IL and Crystal Lake, IL

There are
191 mi
from Decatur, IL to Crystal Lake, IL

That's the driving distance. It would take 4 hours 8 mins to go from Decatur, Illinois to Crystal Lake, Illinois.

The flight distance (direct flight from Decatur, IL to Crystal Lake, IL) is 169.18 mi.

191 mi = 306.69 kms