Miles between Thornton, CO and Steger, IL

There are
1,000 mi
from Thornton, CO to Steger, IL

That's the driving distance. It would take 17 hours 45 mins to go from Thornton, Colorado to Steger, Illinois.

The flight distance (direct flight from Thornton, CO to Steger, IL) is 913.65 mi.

1,000 mi = 1,608.60 kms