The calculated distance (air line) between Néoi Epivátes and Keratsíni is approximately 179 miles respectively 289 kilometers.
By car or train, the actual journey to Keratsíni is certainly longer, as only the direct route (as the crow flies) between Néoi Epivátes and Keratsíni has been calculated here.
Air line (approximately)
289 kilometers
156 nautical miles