Miles between Thornton, CO and Addison, IL

There are
987 mi
from Thornton, CO to Addison, IL

That's the driving distance. It would take 17 hours 24 mins to go from Thornton, Colorado to Addison, Illinois.

The flight distance (direct flight from Thornton, CO to Addison, IL) is 896.78 mi.

987 mi = 1,588.35 kms