The calculated distance (air line) between Dhromolaxia and Káto Polemídia is approximately 36 miles respectively 58 kilometers.
By car or train, the actual journey to Káto Polemídia is certainly longer, as only the direct route (as the crow flies) between Dhromolaxia and Káto Polemídia has been calculated here.
Air line (approximately)
58 kilometers
31 nautical miles