The calculated distance (air line) between Elefthério - Kordelió and Acharnés is approximately 184 miles respectively 296 kilometers.
By car or train, the actual journey to Acharnés is certainly longer, as only the direct route (as the crow flies) between Elefthério - Kordelió and Acharnés has been calculated here.
Air line (approximately)
296 kilometers
160 nautical miles