The calculated distance (air line) between Acilia-Castel Fusano-Ostia Antica and Forlì is approximately 171 miles respectively 274 kilometers.
By car or train, the actual journey to Forlì is certainly longer, as only the direct route (as the crow flies) between Acilia-Castel Fusano-Ostia Antica and Forlì has been calculated here.
Air line (approximately)
274 kilometers
148 nautical miles