Miles between Thornton, CO and Clarksville, IN

There are
1,113 mi
from Thornton, CO to Clarksville, IN

That's the driving distance. It would take 19 hours 50 mins to go from Thornton, Colorado to Clarksville, Indiana.

The flight distance (direct flight from Thornton, CO to Clarksville, IN) is 1,034.09 mi.

1,113 mi = 1.61 kms