The calculated distance (air line) between Agrínio and Néa Smýrni is approximately 134 miles respectively 215 kilometers.
By car or train, the actual journey to Néa Smýrni is certainly longer, as only the direct route (as the crow flies) between Agrínio and Néa Smýrni has been calculated here.
Air line (approximately)
215 kilometers
116 nautical miles