Miles between San Marcos, CA and Greencastle, IN

There are
2,061 mi
from San Marcos, CA to Greencastle, IN

That's the driving distance. It would take 1 day 12 hours to go from San Marcos, California to Greencastle, Indiana.

The flight distance (direct flight from San Marcos, CA to Greencastle, IN) is 1,735 mi.

2,061 mi = 3.22 kms