| Maltby to Orbetello | 949.46 mi (1,528.01 km) |
| Maltby to Oria | 1,252.36 mi (2,015.49 km) |
| Maltby to Oristano | 1,041.13 mi (1,675.54 km) |
| Maltby to Orta Nova | 1,145.47 mi (1,843.46 km) |
| Maltby to Orte | 981.49 mi (1,579.56 km) |
| Maltby to Ortona | 1,048.49 mi (1,687.39 km) |
| Maltby to Orvieto | 958.85 mi (1,543.12 km) |
| Maltby to Orzinuovi | 745.58 mi (1,199.90 km) |
| Maltby to Osimo | 958.32 mi (1,542.27 km) |
| Maltby to Ospitaletto | 741.38 mi (1,193.13 km) |
| Maltby to Ostuni | 1,238.10 mi (1,992.54 km) |
| Maltby to Ottaviano | 1,134.46 mi (1,825.74 km) |
| Maltby to Ovada | 752.14 mi (1,210.44 km) |
| Maltby to Ozieri | 1,007.02 mi (1,620.65 km) |
| Maltby to Paceco | 1,251.83 mi (2,014.62 km) |
