| Ormskirk to Orbetello | 1,004.22 mi (1,616.13 km) |
| Ormskirk to Oria | 1,313.56 mi (2,113.97 km) |
| Ormskirk to Oristano | 1,086.11 mi (1,747.93 km) |
| Ormskirk to Orta Nova | 1,205.46 mi (1,940.01 km) |
| Ormskirk to Orte | 1,038.36 mi (1,671.08 km) |
| Ormskirk to Ortona | 1,108.20 mi (1,783.47 km) |
| Ormskirk to Orvieto | 1,015.68 mi (1,634.58 km) |
| Ormskirk to Orzinuovi | 803.67 mi (1,293.38 km) |
| Ormskirk to Osimo | 1,018.51 mi (1,639.13 km) |
| Ormskirk to Ospitaletto | 800.06 mi (1,287.57 km) |
| Ormskirk to Ostuni | 1,299.51 mi (2,091.36 km) |
| Ormskirk to Ottaviano | 1,192.15 mi (1,918.59 km) |
| Ormskirk to Ovada | 805.83 mi (1,296.87 km) |
| Ormskirk to Ozieri | 1,054.01 mi (1,696.26 km) |
| Ormskirk to Paceco | 1,302.57 mi (2,096.29 km) |
