The calculated distance (air line) between Néa Michanióna and Peristéri is approximately 175 miles respectively 281 kilometers.
By car or train, the actual journey to Peristéri is certainly longer, as only the direct route (as the crow flies) between Néa Michanióna and Peristéri has been calculated here.
Air line (approximately)
281 kilometers
152 nautical miles