| Pontecorvo to Opwijk | 796.60 mi (1,282.00 km) |
| Pontecorvo to Ostend | 845.41 mi (1,360.56 km) |
| Pontecorvo to Oud-Heverlee | 776.45 mi (1,249.57 km) |
| Pontecorvo to Oud-Turnhout | 795.52 mi (1,280.27 km) |
| Pontecorvo to Oudenaarde | 806.44 mi (1,297.83 km) |
| Pontecorvo to Oudenburg | 840.90 mi (1,353.31 km) |
| Pontecorvo to Oupeye | 744.63 mi (1,198.37 km) |
| Pontecorvo to Overijse | 777.23 mi (1,250.82 km) |
| Pontecorvo to Overpelt | 779.33 mi (1,254.21 km) |
| Pontecorvo to Paal | 775.08 mi (1,247.37 km) |
| Pontecorvo to Peer | 773.61 mi (1,245.00 km) |
| Pontecorvo to Pepinster | 732.27 mi (1,178.47 km) |
| Pontecorvo to Peruwelz | 789.51 mi (1,270.60 km) |
| Pontecorvo to Perwez | 761.00 mi (1,224.72 km) |
| Pontecorvo to Philippeville | 745.22 mi (1,199.31 km) |
