The calculated distance (air line) between Néa Ionía and Palaió Fáliro is approximately 8 miles respectively 13 kilometers.
By car or train, the actual journey to Palaió Fáliro is certainly longer, as only the direct route (as the crow flies) between Néa Ionía and Palaió Fáliro has been calculated here.
Air line (approximately)
13 kilometers
7 nautical miles