Miles between Thornton, CO and Lake In The Hills, IL

There are
972 mi
from Thornton, CO to Lake In The Hills, IL

That's the driving distance. It would take 17 hours 21 mins to go from Thornton, Colorado to Lake In The Hills, Illinois.

The flight distance (direct flight from Thornton, CO to Lake In The Hills, IL) is 880.58 mi.

972 mi = 1,564.97 kms