The calculated distance (air line) between Néa Péramos and Néa Ionía is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Néa Ionía is certainly longer, as only the direct route (as the crow flies) between Néa Péramos and Néa Ionía has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles