There are
1,055 mi
from Owensboro, KY to Thornton, CO
That's the driving distance. It would take 18 hours 53 mins to go from Owensboro, Kentucky to Thornton, Colorado.
The flight distance (direct flight from Owensboro, KY to Thornton, CO) is 970.65 mi.
1,055 mi = 1,698.53 kms