The calculated distance (air line) between Ariano Irpino-Martiri and Acilia-Castel Fusano-Ostia Antica is approximately 150 miles respectively 241 kilometers.
By car or train, the actual journey to Acilia-Castel Fusano-Ostia Antica is certainly longer, as only the direct route (as the crow flies) between Ariano Irpino-Martiri and Acilia-Castel Fusano-Ostia Antica has been calculated here.
Air line (approximately)
241 kilometers
130 nautical miles