| Palermo to Opwijk | 994.54 mi (1,600.56 km) |
| Palermo to Ostend | 1,038.68 mi (1,671.60 km) |
| Palermo to Oud-Heverlee | 976.09 mi (1,570.86 km) |
| Palermo to Oud-Turnhout | 999.01 mi (1,607.75 km) |
| Palermo to Oudenaarde | 1,000.84 mi (1,610.70 km) |
| Palermo to Oudenburg | 1,034.32 mi (1,664.57 km) |
| Palermo to Oupeye | 948.55 mi (1,526.54 km) |
| Palermo to Overijse | 975.94 mi (1,570.62 km) |
| Palermo to Overpelt | 984.40 mi (1,584.24 km) |
| Palermo to Paal | 978.21 mi (1,574.27 km) |
| Palermo to Peer | 978.49 mi (1,574.73 km) |
| Palermo to Pepinster | 936.41 mi (1,507.00 km) |
| Palermo to Peruwelz | 981.84 mi (1,580.11 km) |
| Palermo to Perwez | 960.31 mi (1,545.46 km) |
| Palermo to Philippeville | 940.74 mi (1,513.98 km) |
