Miles between Thornton, CO and Norridge, IL

There are
994 mi
from Thornton, CO to Norridge, IL

That's the driving distance. It would take 17 hours 35 mins to go from Thornton, Colorado to Norridge, Illinois.

The flight distance (direct flight from Thornton, CO to Norridge, IL) is 905.21 mi.

994 mi = 1,599.17 kms