The calculated distance (air line) between Kallithéa and Palaió Fáliro is approximately 2 miles respectively 2 kilometers.
By car or train, the actual journey to Palaió Fáliro is certainly longer, as only the direct route (as the crow flies) between Kallithéa and Palaió Fáliro has been calculated here.
Air line (approximately)
2 kilometers
1 nautical miles