Miles between Chicago, IL and Thornton, CO

There are
995 mi
from Chicago, IL to Thornton, CO

That's the driving distance. It would take 15 hours 43 mins to go from Chicago, Illinois to Thornton, Colorado.

The flight distance (direct flight from Chicago, IL to Thornton, CO) is 916.04 mi.

995 mi = 1,601.29 kms