The calculated distance (air line) between Somma Vesuviana and Acilia-Castel Fusano-Ostia Antica is approximately 125 miles respectively 202 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 Somma Vesuviana and Acilia-Castel Fusano-Ostia Antica has been calculated here.
Air line (approximately)
202 kilometers
109 nautical miles