The calculated distance (air line) between Chlórakas and Káto Polemídia is approximately 34 miles respectively 55 kilometers.
By car or train, the actual journey to Káto Polemídia is certainly longer, as only the direct route (as the crow flies) between Chlórakas and Káto Polemídia has been calculated here.
Air line (approximately)
55 kilometers
30 nautical miles