| Ferry Pass to Orbetello | 5,218.90 mi (8,399.02 km) |
| Ferry Pass to Oria | 5,573.30 mi (8,969.36 km) |
| Ferry Pass to Oristano | 5,180.31 mi (8,336.91 km) |
| Ferry Pass to Orta Nova | 5,457.77 mi (8,783.44 km) |
| Ferry Pass to Orte | 5,270.70 mi (8,482.37 km) |
| Ferry Pass to Ortona | 5,363.77 mi (8,632.16 km) |
| Ferry Pass to Orvieto | 5,249.80 mi (8,448.74 km) |
| Ferry Pass to Orzinuovi | 5,067.71 mi (8,155.68 km) |
| Ferry Pass to Osimo | 5,284.57 mi (8,504.69 km) |
| Ferry Pass to Ospitaletto | 5,068.91 mi (8,157.62 km) |
| Ferry Pass to Ostuni | 5,562.45 mi (8,951.90 km) |
| Ferry Pass to Ottaviano | 5,419.67 mi (8,722.12 km) |
| Ferry Pass to Ovada | 5,034.98 mi (8,103.02 km) |
| Ferry Pass to Ozieri | 5,177.92 mi (8,333.06 km) |
| Ferry Pass to Paceco | 5,430.65 mi (8,739.79 km) |
