Miles between Thornton, CO and Vernon Hills, IL

There are
1,006 mi
from Thornton, CO to Vernon Hills, IL

That's the driving distance. It would take 17 hours 53 mins to go from Thornton, Colorado to Vernon Hills, Illinois.

The flight distance (direct flight from Thornton, CO to Vernon Hills, IL) is 898.69 mi.

1,006 mi = 1.61 kms