If you use miles as a unit of length than - the distance from Koonawarra to Ferntree Gully is zero miles.
The road trip out of Koonawarra to Ferntree Gully will take if you drive with average speed and the absence of accidents and traffic jams
Watch distance between Koonawarra and Ferntree Gully
Flight from Koonawarra to Ferntree Gully