The calculated distance (air line) between Casal di Principe and Acilia-Castel Fusano-Ostia Antica is approximately 107 miles respectively 172 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 Casal di Principe and Acilia-Castel Fusano-Ostia Antica has been calculated here.
Air line (approximately)
172 kilometers
93 nautical miles