| Mazzarino to Navodari | 894.36 mi (1,439.33 km) |
| Mazzarino to Negresti-Oas | 866.64 mi (1,394.73 km) |
| Mazzarino to Nehoiu | 837.43 mi (1,347.71 km) |
| Mazzarino to Ocna Mures | 799.78 mi (1,287.12 km) |
| Mazzarino to Odobesti | 884.06 mi (1,422.75 km) |
| Mazzarino to Odorheiu Secuiesc | 843.82 mi (1,358.00 km) |
| Mazzarino to Oltenita | 801.28 mi (1,289.54 km) |
| Mazzarino to Onesti | 893.81 mi (1,438.44 km) |
| Mazzarino to Oradea | 781.48 mi (1,257.68 km) |
| Mazzarino to Orastie | 750.89 mi (1,208.44 km) |
| Mazzarino to Oravita | 660.85 mi (1,063.54 km) |
| Mazzarino to Orsova | 666.96 mi (1,073.36 km) |
| Mazzarino to Otelu Rosu | 706.96 mi (1,137.74 km) |
| Mazzarino to Otopeni | 795.40 mi (1,280.07 km) |
| Mazzarino to Ovidiu | 890.38 mi (1,432.92 km) |
