The calculated distance (air line) between Olevano Romano and Acilia-Castel Fusano-Ostia Antica is approximately 37 miles respectively 59 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 Olevano Romano and Acilia-Castel Fusano-Ostia Antica has been calculated here.
Air line (approximately)
59 kilometers
32 nautical miles