| Ortakent to Opwijk | 1,483.89 mi (2,388.09 km) |
| Ortakent to Ostend | 1,540.22 mi (2,478.75 km) |
| Ortakent to Oud-Heverlee | 1,461.11 mi (2,351.43 km) |
| Ortakent to Oud-Turnhout | 1,467.48 mi (2,361.68 km) |
| Ortakent to Oudenaarde | 1,501.64 mi (2,416.66 km) |
| Ortakent to Oudenburg | 1,535.74 mi (2,471.53 km) |
| Ortakent to Oupeye | 1,420.46 mi (2,286.02 km) |
| Ortakent to Overijse | 1,464.27 mi (2,356.51 km) |
| Ortakent to Overpelt | 1,448.05 mi (2,330.41 km) |
| Ortakent to Paal | 1,450.12 mi (2,333.74 km) |
| Ortakent to Peer | 1,443.50 mi (2,323.09 km) |
| Ortakent to Pepinster | 1,408.75 mi (2,267.17 km) |
| Ortakent to Peruwelz | 1,490.87 mi (2,399.33 km) |
| Ortakent to Perwez | 1,448.01 mi (2,330.35 km) |
| Ortakent to Philippeville | 1,443.02 mi (2,322.31 km) |
