| Sighetu Marmatiei to Opwijk | 906.91 mi (1,459.54 km) |
| Sighetu Marmatiei to Ostend | 963.24 mi (1,550.18 km) |
| Sighetu Marmatiei to Oud-Heverlee | 885.04 mi (1,424.34 km) |
| Sighetu Marmatiei to Oud-Turnhout | 875.38 mi (1,408.79 km) |
| Sighetu Marmatiei to Oudenaarde | 931.50 mi (1,499.11 km) |
| Sighetu Marmatiei to Oudenburg | 959.49 mi (1,544.14 km) |
| Sighetu Marmatiei to Oupeye | 841.72 mi (1,354.62 km) |
| Sighetu Marmatiei to Overijse | 890.52 mi (1,433.15 km) |
| Sighetu Marmatiei to Overpelt | 855.86 mi (1,377.37 km) |
| Sighetu Marmatiei to Paal | 864.72 mi (1,391.62 km) |
| Sighetu Marmatiei to Peer | 853.47 mi (1,373.53 km) |
| Sighetu Marmatiei to Pepinster | 833.15 mi (1,340.83 km) |
| Sighetu Marmatiei to Peruwelz | 930.66 mi (1,497.76 km) |
| Sighetu Marmatiei to Perwez | 877.27 mi (1,411.82 km) |
| Sighetu Marmatiei to Philippeville | 886.97 mi (1,427.45 km) |
