| Ormesby to Orbetello | 1,007.78 mi (1,621.87 km) |
| Ormesby to Oria | 1,300.53 mi (2,093.00 km) |
| Ormesby to Oristano | 1,108.37 mi (1,783.75 km) |
| Ormesby to Orta Nova | 1,195.97 mi (1,924.72 km) |
| Ormesby to Orte | 1,037.06 mi (1,668.99 km) |
| Ormesby to Ortona | 1,099.68 mi (1,769.76 km) |
| Ormesby to Orvieto | 1,014.52 mi (1,632.71 km) |
| Ormesby to Orzinuovi | 800.24 mi (1,287.86 km) |
| Ormesby to Osimo | 1,008.95 mi (1,623.75 km) |
| Ormesby to Ospitaletto | 795.17 mi (1,279.71 km) |
| Ormesby to Ostuni | 1,285.90 mi (2,069.46 km) |
| Ormesby to Ottaviano | 1,188.53 mi (1,912.76 km) |
| Ormesby to Ovada | 812.29 mi (1,307.25 km) |
| Ormesby to Ozieri | 1,072.80 mi (1,726.51 km) |
| Ormesby to Paceco | 1,313.90 mi (2,114.51 km) |
