| Melton Mowbray to Orbetello | 906.74 mi (1,459.25 km) |
| Melton Mowbray to Oria | 1,214.01 mi (1,953.76 km) |
| Melton Mowbray to Oristano | 994.99 mi (1,601.29 km) |
| Melton Mowbray to Orta Nova | 1,106.11 mi (1,780.11 km) |
| Melton Mowbray to Orte | 939.95 mi (1,512.70 km) |
| Melton Mowbray to Ortona | 1,008.90 mi (1,623.66 km) |
| Melton Mowbray to Orvieto | 917.28 mi (1,476.22 km) |
| Melton Mowbray to Orzinuovi | 704.76 mi (1,134.21 km) |
| Melton Mowbray to Osimo | 919.10 mi (1,479.14 km) |
| Melton Mowbray to Ospitaletto | 700.97 mi (1,128.11 km) |
| Melton Mowbray to Ostuni | 1,199.94 mi (1,931.11 km) |
| Melton Mowbray to Ottaviano | 1,093.46 mi (1,759.75 km) |
| Melton Mowbray to Ovada | 708.83 mi (1,140.75 km) |
| Melton Mowbray to Ozieri | 961.37 mi (1,547.18 km) |
| Melton Mowbray to Paceco | 1,207.42 mi (1,943.15 km) |
