Miles between Ontario, CA and Greencastle, IN

There are
2,005 mi
from Ontario, CA to Greencastle, IN

That's the driving distance. It would take 1 day 11 hours to go from Ontario, California to Greencastle, Indiana.

The flight distance (direct flight from Ontario, CA to Greencastle, IN) is 1,736.11 mi.

2,005 mi = 3.22 kms