Miles between Thornton, CO and Lockport, IL

There are
977 mi
from Thornton, CO to Lockport, IL

That's the driving distance. It would take 17 hours 14 mins to go from Thornton, Colorado to Lockport, Illinois.

The flight distance (direct flight from Thornton, CO to Lockport, IL) is 892.10 mi.

977 mi = 1,572.42 kms