There are
1,000 mi
from Thornton, CO to Lincolnwood, IL
That's the driving distance. It would take 17 hours 47 mins to go from Thornton, Colorado to Lincolnwood, Illinois.
The flight distance (direct flight from Thornton, CO to Lincolnwood, IL) is 910.37 mi.
1,000 mi = 1.61 kms