The calculated distance (air line) between Diónysos and Palaió Fáliro is approximately 16 miles respectively 25 kilometers.
By car or train, the actual journey to Palaió Fáliro is certainly longer, as only the direct route (as the crow flies) between Diónysos and Palaió Fáliro has been calculated here.
Air line (approximately)
25 kilometers
14 nautical miles