| Vicar to Opwijk | 1,032.97 mi (1,662.41 km) |
| Vicar to Ostend | 1,031.45 mi (1,659.97 km) |
| Vicar to Oud-Heverlee | 1,032.50 mi (1,661.64 km) |
| Vicar to Oud-Turnhout | 1,068.61 mi (1,719.76 km) |
| Vicar to Oudenaarde | 1,016.39 mi (1,635.73 km) |
| Vicar to Oudenburg | 1,029.72 mi (1,657.17 km) |
| Vicar to Oupeye | 1,042.54 mi (1,677.81 km) |
| Vicar to Overijse | 1,027.03 mi (1,652.85 km) |
| Vicar to Overpelt | 1,069.97 mi (1,721.96 km) |
| Vicar to Paal | 1,054.42 mi (1,696.92 km) |
| Vicar to Peer | 1,065.39 mi (1,714.59 km) |
| Vicar to Pepinster | 1,037.21 mi (1,669.23 km) |
| Vicar to Peruwelz | 994.53 mi (1,600.55 km) |
| Vicar to Perwez | 1,021.86 mi (1,644.52 km) |
| Vicar to Philippeville | 990.34 mi (1,593.80 km) |
