| Palu to Orbetello | 1,522.68 mi (2,450.52 km) |
| Palu to Oria | 1,191.36 mi (1,917.31 km) |
| Palu to Oristano | 1,670.02 mi (2,687.64 km) |
| Palu to Orta Nova | 1,291.12 mi (2,077.86 km) |
| Palu to Orte | 1,462.86 mi (2,354.25 km) |
| Palu to Ortona | 1,359.96 mi (2,188.64 km) |
| Palu to Orvieto | 1,477.24 mi (2,377.39 km) |
| Palu to Orzinuovi | 1,597.46 mi (2,570.87 km) |
| Palu to Osimo | 1,410.74 mi (2,270.36 km) |
| Palu to Ospitaletto | 1,591.92 mi (2,561.95 km) |
| Palu to Ostuni | 1,193.72 mi (1,921.11 km) |
| Palu to Ottaviano | 1,355.95 mi (2,182.20 km) |
| Palu to Ovada | 1,655.77 mi (2,664.70 km) |
| Palu to Ozieri | 1,643.16 mi (2,644.42 km) |
| Palu to Paceco | 1,480.16 mi (2,382.09 km) |
