| Caldiran to Opwijk | 2,073.18 mi (3,336.46 km) |
| Caldiran to Ostend | 2,129.83 mi (3,427.64 km) |
| Caldiran to Oud-Heverlee | 2,051.07 mi (3,300.89 km) |
| Caldiran to Oud-Turnhout | 2,042.32 mi (3,286.80 km) |
| Caldiran to Oudenaarde | 2,097.38 mi (3,375.41 km) |
| Caldiran to Oudenburg | 2,126.02 mi (3,421.50 km) |
| Caldiran to Oupeye | 2,007.62 mi (3,230.95 km) |
| Caldiran to Overijse | 2,056.39 mi (3,309.43 km) |
| Caldiran to Overpelt | 2,022.73 mi (3,255.28 km) |
| Caldiran to Paal | 2,031.29 mi (3,269.05 km) |
| Caldiran to Peer | 2,020.24 mi (3,251.26 km) |
| Caldiran to Pepinster | 1,998.66 mi (3,216.53 km) |
| Caldiran to Peruwelz | 2,095.49 mi (3,372.36 km) |
| Caldiran to Perwez | 2,042.72 mi (3,287.44 km) |
| Caldiran to Philippeville | 2,050.70 mi (3,300.28 km) |
