| Marmara Ereglisi to Nasaud | 470.26 mi (756.81 km) |
| Marmara Ereglisi to Navodari | 233.96 mi (376.52 km) |
| Marmara Ereglisi to Negresti-Oas | 526.32 mi (847.04 km) |
| Marmara Ereglisi to Nehoiu | 314.06 mi (505.43 km) |
| Marmara Ereglisi to Ocna Mures | 426.62 mi (686.58 km) |
| Marmara Ereglisi to Odobesti | 334.43 mi (538.21 km) |
| Marmara Ereglisi to Odorheiu Secuiesc | 392.30 mi (631.35 km) |
| Marmara Ereglisi to Oltenita | 225.58 mi (363.03 km) |
| Marmara Ereglisi to Onesti | 370.20 mi (595.78 km) |
| Marmara Ereglisi to Oradea | 517.01 mi (832.05 km) |
| Marmara Ereglisi to Orastie | 412.95 mi (664.58 km) |
| Marmara Ereglisi to Oravita | 423.40 mi (681.40 km) |
| Marmara Ereglisi to Orsova | 382.76 mi (616.00 km) |
| Marmara Ereglisi to Otelu Rosu | 422.03 mi (679.20 km) |
| Marmara Ereglisi to Otopeni | 265.20 mi (426.80 km) |
