If you use miles as a unit of length than - the distance from Canberra to Ferntree Gully is four hundred and ten miles.
The road trip out of Canberra to Ferntree Gully will take seven hours two minutes if you drive with average speed and the absence of accidents and traffic jams
Watch distance between Canberra and Ferntree Gully
Flight from Canberra to Ferntree Gully