The calculated distance (air line) between Monte Porzio Catone and Acilia-Castel Fusano-Ostia Antica is approximately 20 miles respectively 32 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 Monte Porzio Catone and Acilia-Castel Fusano-Ostia Antica has been calculated here.
Air line (approximately)
32 kilometers
17 nautical miles