Miles between Thornton, CO and Mokena, IL

There are
983 mi
from Thornton, CO to Mokena, IL

That's the driving distance. It would take 17 hours 20 mins to go from Thornton, Colorado to Mokena, Illinois.

The flight distance (direct flight from Thornton, CO to Mokena, IL) is 900.67 mi.

983 mi = 1,581.74 kms