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