| Parole to Orbetello | 4,384.21 mi (7,055.71 km) |
| Parole to Oria | 4,737.34 mi (7,624.01 km) |
| Parole to Oristano | 4,352.44 mi (7,004.58 km) |
| Parole to Orta Nova | 4,621.92 mi (7,438.27 km) |
| Parole to Orte | 4,435.29 mi (7,137.91 km) |
| Parole to Ortona | 4,527.41 mi (7,286.17 km) |
| Parole to Orvieto | 4,414.20 mi (7,103.96 km) |
| Parole to Orzinuovi | 4,230.01 mi (6,807.55 km) |
| Parole to Osimo | 4,447.40 mi (7,157.40 km) |
| Parole to Ospitaletto | 4,231.02 mi (6,809.18 km) |
| Parole to Ostuni | 4,726.24 mi (7,606.16 km) |
| Parole to Ottaviano | 4,585.23 mi (7,379.21 km) |
| Parole to Ovada | 4,198.63 mi (6,757.05 km) |
| Parole to Ozieri | 4,348.18 mi (6,997.72 km) |
| Parole to Paceco | 4,603.14 mi (7,408.04 km) |
