| Marigliano to Navodari | 755.96 mi (1,216.60 km) |
| Marigliano to Negresti-Oas | 651.76 mi (1,048.91 km) |
| Marigliano to Nehoiu | 670.23 mi (1,078.63 km) |
| Marigliano to Ocna Mures | 602.09 mi (968.97 km) |
| Marigliano to Odobesti | 715.34 mi (1,151.23 km) |
| Marigliano to Odorheiu Secuiesc | 656.94 mi (1,057.24 km) |
| Marigliano to Oltenita | 657.07 mi (1,057.45 km) |
| Marigliano to Onesti | 716.70 mi (1,153.42 km) |
| Marigliano to Oradea | 563.19 mi (906.37 km) |
| Marigliano to Orastie | 554.79 mi (892.85 km) |
| Marigliano to Oravita | 462.56 mi (744.42 km) |
| Marigliano to Orsova | 480.04 mi (772.54 km) |
| Marigliano to Otelu Rosu | 508.18 mi (817.83 km) |
| Marigliano to Otopeni | 639.66 mi (1,029.43 km) |
| Marigliano to Ovidiu | 752.60 mi (1,211.19 km) |
