There are
2,115 mi
from Buena Park, CA to Greensburg, IN
That's the driving distance. It would take 1 day 13 hours to go from Buena Park, California to Greensburg, Indiana.
The flight distance (direct flight from Buena Park, CA to Greensburg, IN) is 1,832.29 mi.
2,115 mi = 3.22 kms