| Cayirli to Opwijk | 1,879.34 mi (3,024.50 km) |
| Cayirli to Ostend | 1,936.42 mi (3,116.37 km) |
| Cayirli to Oud-Heverlee | 1,856.97 mi (2,988.50 km) |
| Cayirli to Oud-Turnhout | 1,849.85 mi (2,977.04 km) |
| Cayirli to Oudenaarde | 1,903.02 mi (3,062.62 km) |
| Cayirli to Oudenburg | 1,932.50 mi (3,110.06 km) |
| Cayirli to Oupeye | 1,813.44 mi (2,918.45 km) |
| Cayirli to Overijse | 1,862.09 mi (2,996.74 km) |
| Cayirli to Overpelt | 1,830.10 mi (2,945.26 km) |
| Cayirli to Paal | 1,838.00 mi (2,957.97 km) |
| Cayirli to Peer | 1,827.35 mi (2,940.83 km) |
| Cayirli to Pepinster | 1,804.10 mi (2,903.42 km) |
| Cayirli to Peruwelz | 1,900.13 mi (3,057.96 km) |
| Cayirli to Perwez | 1,848.02 mi (2,974.10 km) |
| Cayirli to Philippeville | 1,854.66 mi (2,984.78 km) |
