| Liberal to Opwijk | 4,857.95 mi (7,818.11 km) |
| Liberal to Ostend | 4,802.65 mi (7,729.12 km) |
| Liberal to Oud-Heverlee | 4,880.47 mi (7,854.36 km) |
| Liberal to Oud-Turnhout | 4,872.29 mi (7,841.19 km) |
| Liberal to Oudenaarde | 4,841.72 mi (7,792.00 km) |
| Liberal to Oudenburg | 4,807.19 mi (7,736.42 km) |
| Liberal to Oupeye | 4,920.14 mi (7,918.20 km) |
| Liberal to Overijse | 4,877.72 mi (7,849.94 km) |
| Liberal to Overpelt | 4,891.54 mi (7,872.17 km) |
| Liberal to Paal | 4,890.12 mi (7,869.89 km) |
| Liberal to Peer | 4,896.23 mi (7,879.72 km) |
| Liberal to Pepinster | 4,932.05 mi (7,937.37 km) |
| Liberal to Peruwelz | 4,854.26 mi (7,812.17 km) |
| Liberal to Perwez | 4,894.14 mi (7,876.36 km) |
| Liberal to Philippeville | 4,901.69 mi (7,888.51 km) |
