Miles between Louisville, KY and Thornton, CO

There are
1,110 mi
from Louisville, KY to Thornton, CO

That's the driving distance. It would take 19 hours 48 mins to go from Louisville, Kentucky to Thornton, Colorado.

The flight distance (direct flight from Louisville, KY to Thornton, CO) is 1,034.80 mi.

1,110 mi = 1.61 kms