Miles between Thornton, CO and Highland Park, IL

There are
1,009 mi
from Thornton, CO to Highland Park, IL

That's the driving distance. It would take 17 hours 54 mins to go from Thornton, Colorado to Highland Park, Illinois.

The flight distance (direct flight from Thornton, CO to Highland Park, IL) is 907.63 mi.

1,009 mi = 1.61 kms