| Marmara Ereglisi to Opwijk | 1,325.43 mi (2,133.07 km) |
| Marmara Ereglisi to Ostend | 1,383.01 mi (2,225.74 km) |
| Marmara Ereglisi to Oud-Heverlee | 1,302.44 mi (2,096.08 km) |
| Marmara Ereglisi to Oud-Turnhout | 1,303.08 mi (2,097.11 km) |
| Marmara Ereglisi to Oudenaarde | 1,346.10 mi (2,166.34 km) |
| Marmara Ereglisi to Oudenburg | 1,378.70 mi (2,218.81 km) |
| Marmara Ereglisi to Oupeye | 1,259.81 mi (2,027.46 km) |
| Marmara Ereglisi to Overijse | 1,306.52 mi (2,102.64 km) |
| Marmara Ereglisi to Overpelt | 1,283.17 mi (2,065.06 km) |
| Marmara Ereglisi to Paal | 1,287.78 mi (2,072.47 km) |
| Marmara Ereglisi to Peer | 1,279.30 mi (2,058.84 km) |
| Marmara Ereglisi to Pepinster | 1,248.92 mi (2,009.94 km) |
| Marmara Ereglisi to Peruwelz | 1,338.71 mi (2,154.44 km) |
| Marmara Ereglisi to Perwez | 1,290.95 mi (2,077.59 km) |
| Marmara Ereglisi to Philippeville | 1,291.15 mi (2,077.90 km) |
