| Dunfermline to Orbetello | 1,145.43 mi (1,843.38 km) |
| Dunfermline to Oria | 1,436.19 mi (2,311.32 km) |
| Dunfermline to Oristano | 1,243.71 mi (2,001.56 km) |
| Dunfermline to Orta Nova | 1,332.42 mi (2,144.33 km) |
| Dunfermline to Orte | 1,174.57 mi (1,890.29 km) |
| Dunfermline to Ortona | 1,236.37 mi (1,989.75 km) |
| Dunfermline to Orvieto | 1,152.04 mi (1,854.04 km) |
| Dunfermline to Orzinuovi | 937.70 mi (1,509.08 km) |
| Dunfermline to Osimo | 1,145.54 mi (1,843.57 km) |
| Dunfermline to Ospitaletto | 932.53 mi (1,500.77 km) |
| Dunfermline to Ostuni | 1,421.43 mi (2,287.56 km) |
| Dunfermline to Ottaviano | 1,325.81 mi (2,133.68 km) |
| Dunfermline to Ovada | 949.81 mi (1,528.57 km) |
| Dunfermline to Ozieri | 1,208.90 mi (1,945.53 km) |
| Dunfermline to Paceco | 1,451.21 mi (2,335.49 km) |
