The calculated distance (air line) between Áyios Konstandínos and Évosmos is approximately 162 miles respectively 261 kilometers.
By car or train, the actual journey to Évosmos is certainly longer, as only the direct route (as the crow flies) between Áyios Konstandínos and Évosmos has been calculated here.
Air line (approximately)
261 kilometers
141 nautical miles