| Kirkop to Opwijk | 1,163.36 mi (1,872.24 km) |
| Kirkop to Ostend | 1,207.22 mi (1,942.83 km) |
| Kirkop to Oud-Heverlee | 1,144.96 mi (1,842.64 km) |
| Kirkop to Oud-Turnhout | 1,167.90 mi (1,879.56 km) |
| Kirkop to Oudenaarde | 1,169.48 mi (1,882.10 km) |
| Kirkop to Oudenburg | 1,202.86 mi (1,935.82 km) |
| Kirkop to Oupeye | 1,117.43 mi (1,798.33 km) |
| Kirkop to Overijse | 1,144.79 mi (1,842.36 km) |
| Kirkop to Overpelt | 1,153.26 mi (1,856.00 km) |
| Kirkop to Paal | 1,147.10 mi (1,846.08 km) |
| Kirkop to Peer | 1,147.36 mi (1,846.50 km) |
| Kirkop to Pepinster | 1,105.28 mi (1,778.78 km) |
| Kirkop to Peruwelz | 1,150.35 mi (1,851.30 km) |
| Kirkop to Perwez | 1,129.17 mi (1,817.23 km) |
| Kirkop to Philippeville | 1,109.48 mi (1,785.54 km) |
