There are
408 mi
from Waukegan, IL to Chillicothe, OH
That's the driving distance. It would take 8 hours 1 min to go from Waukegan, Illinois to Chillicothe, Ohio.
The flight distance (direct flight from Waukegan, IL to Chillicothe, OH) is 329.18 mi.
408 mi = 656.05 kms