Miles between Thornton, CO and New Lenox, IL

There are
977 mi
from Thornton, CO to New Lenox, IL

That's the driving distance. It would take 17 hours 11 mins to go from Thornton, Colorado to New Lenox, Illinois.

The flight distance (direct flight from Thornton, CO to New Lenox, IL) is 896.69 mi.

977 mi = 1,572.84 kms