Miles between Thornton, CO and Cicero, IL

There are
992 mi
from Thornton, CO to Cicero, IL

That's the driving distance. It would take 17 hours 31 mins to go from Thornton, Colorado to Cicero, Illinois.

The flight distance (direct flight from Thornton, CO to Cicero, IL) is 908.53 mi.

992 mi = 1,596.66 kms