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