| Middelkerke to Ostend | 5.18 mi (8.34 km) |
| Middelkerke to Oud-Heverlee | 83.90 mi (135.03 km) |
| Middelkerke to Oud-Turnhout | 94.03 mi (151.33 km) |
| Middelkerke to Oudenaarde | 41.07 mi (66.09 km) |
| Middelkerke to Oudenburg | 7.83 mi (12.60 km) |
| Middelkerke to Oupeye | 127.25 mi (204.79 km) |
| Middelkerke to Overijse | 79.55 mi (128.02 km) |
| Middelkerke to Overpelt | 112.47 mi (181.00 km) |
| Middelkerke to Paal | 102.58 mi (165.09 km) |
| Middelkerke to Peer | 114.21 mi (183.80 km) |
| Middelkerke to Pepinster | 137.47 mi (221.24 km) |
| Middelkerke to Peruwelz | 56.93 mi (91.62 km) |
| Middelkerke to Perwez | 95.19 mi (153.20 km) |
| Middelkerke to Philippeville | 101.82 mi (163.86 km) |
| Middelkerke to Plombieres | 139.77 mi (224.93 km) |
