| Famalicao to Orbetello | 1,014.33 mi (1,632.41 km) |
| Famalicao to Oria | 1,360.75 mi (2,189.91 km) |
| Famalicao to Oristano | 901.25 mi (1,450.42 km) |
| Famalicao to Orta Nova | 1,252.08 mi (2,015.03 km) |
| Famalicao to Orte | 1,074.01 mi (1,728.46 km) |
| Famalicao to Ortona | 1,177.04 mi (1,894.26 km) |
| Famalicao to Orvieto | 1,059.16 mi (1,704.56 km) |
| Famalicao to Orzinuovi | 963.64 mi (1,550.83 km) |
| Famalicao to Osimo | 1,127.30 mi (1,814.21 km) |
| Famalicao to Ospitaletto | 972.23 mi (1,564.65 km) |
| Famalicao to Ostuni | 1,355.11 mi (2,180.84 km) |
| Famalicao to Ottaviano | 1,193.73 mi (1,921.13 km) |
| Famalicao to Ovada | 893.15 mi (1,437.39 km) |
| Famalicao to Ozieri | 913.82 mi (1,470.65 km) |
| Famalicao to Paceco | 1,141.72 mi (1,837.42 km) |
