The calculated distance (air line) between Néon Karlovásion and Khalándrion is approximately 159 miles respectively 256 kilometers.
By car or train, the actual journey to Khalándrion is certainly longer, as only the direct route (as the crow flies) between Néon Karlovásion and Khalándrion has been calculated here.
Air line (approximately)
256 kilometers
138 nautical miles