Miles between Thornton, CO and Greenfield, IN

There are
1,111 mi
from Thornton, CO to Greenfield, IN

That's the driving distance. It would take 19 hours 52 mins to go from Thornton, Colorado to Greenfield, Indiana.

The flight distance (direct flight from Thornton, CO to Greenfield, IN) is 1,016.99 mi.

1,111 mi = 1.61 kms