| Normanton to Orbetello | 969.05 mi (1,559.53 km) |
| Normanton to Oria | 1,270.55 mi (2,044.76 km) |
| Normanton to Oristano | 1,061.57 mi (1,708.43 km) |
| Normanton to Orta Nova | 1,164.01 mi (1,873.29 km) |
| Normanton to Orte | 1,000.73 mi (1,610.52 km) |
| Normanton to Ortona | 1,067.12 mi (1,717.36 km) |
| Normanton to Orvieto | 978.10 mi (1,574.09 km) |
| Normanton to Orzinuovi | 764.64 mi (1,230.56 km) |
| Normanton to Osimo | 976.84 mi (1,572.07 km) |
| Normanton to Ospitaletto | 760.31 mi (1,223.60 km) |
| Normanton to Ostuni | 1,256.23 mi (2,021.71 km) |
| Normanton to Ottaviano | 1,153.52 mi (1,856.41 km) |
| Normanton to Ovada | 771.91 mi (1,242.27 km) |
| Normanton to Ozieri | 1,027.37 mi (1,653.39 km) |
| Normanton to Paceco | 1,271.86 mi (2,046.87 km) |
