| Plombieres to Opwijk | 78.73 mi (126.71 km) |
| Plombieres to Ostend | 136.14 mi (219.10 km) |
| Plombieres to Oud-Heverlee | 56.48 mi (90.90 km) |
| Plombieres to Oud-Turnhout | 58.22 mi (93.70 km) |
| Plombieres to Oudenaarde | 102.95 mi (165.69 km) |
| Plombieres to Oudenburg | 132.09 mi (212.57 km) |
| Plombieres to Oupeye | 13.54 mi (21.78 km) |
| Plombieres to Overijse | 62.02 mi (99.81 km) |
| Plombieres to Overpelt | 40.67 mi (65.45 km) |
| Plombieres to Paal | 39.93 mi (64.26 km) |
| Plombieres to Peer | 35.06 mi (56.42 km) |
| Plombieres to Pepinster | 12.91 mi (20.77 km) |
| Plombieres to Peruwelz | 104.81 mi (168.67 km) |
| Plombieres to Perwez | 50.26 mi (80.89 km) |
| Plombieres to Philippeville | 71.75 mi (115.48 km) |
