Miles between Thornton, CO and West Chicago, IL

There are
971 mi
from Thornton, CO to West Chicago, IL

That's the driving distance. It would take 17 hours 7 mins to go from Thornton, Colorado to West Chicago, Illinois.

The flight distance (direct flight from Thornton, CO to West Chicago, IL) is 885.55 mi.

971 mi = 1,561.90 kms