The calculated distance (air line) between Palaió Fáliro and Chaïdári is approximately 6 miles respectively 10 kilometers.
By car or train, the actual journey to Chaïdári is certainly longer, as only the direct route (as the crow flies) between Palaió Fáliro and Chaïdári has been calculated here.
Air line (approximately)
10 kilometers
5 nautical miles