Miles between Waukegan, IL and Castle Rock, CO

There are
1,059 mi
from Waukegan, IL to Castle Rock, CO

That's the driving distance. It would take 18 hours 46 mins to go from Waukegan, Illinois to Castle Rock, Colorado.

The flight distance (direct flight from Waukegan, IL to Castle Rock, CO) is 910.86 mi.

1,059 mi = 1.61 kms