| Sungurlu to Opwijk | 1,624.57 mi (2,614.50 km) |
| Sungurlu to Ostend | 1,682.18 mi (2,707.21 km) |
| Sungurlu to Oud-Heverlee | 1,601.80 mi (2,577.85 km) |
| Sungurlu to Oud-Turnhout | 1,598.14 mi (2,571.95 km) |
| Sungurlu to Oudenaarde | 1,647.01 mi (2,650.61 km) |
| Sungurlu to Oudenburg | 1,678.06 mi (2,700.58 km) |
| Sungurlu to Oupeye | 1,558.42 mi (2,508.04 km) |
| Sungurlu to Overijse | 1,606.47 mi (2,585.37 km) |
| Sungurlu to Overpelt | 1,578.19 mi (2,539.85 km) |
| Sungurlu to Paal | 1,584.66 mi (2,550.26 km) |
| Sungurlu to Peer | 1,574.92 mi (2,534.59 km) |
| Sungurlu to Pepinster | 1,548.33 mi (2,491.80 km) |
| Sungurlu to Peruwelz | 1,642.05 mi (2,642.63 km) |
| Sungurlu to Perwez | 1,591.65 mi (2,561.52 km) |
| Sungurlu to Philippeville | 1,595.40 mi (2,567.55 km) |
