The calculated distance (air line) between Áyios Konstandínos and Aigáleo is approximately 132 miles respectively 212 kilometers.
By car or train, the actual journey to Aigáleo is certainly longer, as only the direct route (as the crow flies) between Áyios Konstandínos and Aigáleo has been calculated here.
Air line (approximately)
212 kilometers
114 nautical miles