| Cities | Distance |
|---|---|
| Mangalia to Navodari | 34.85 mi (56.08 km) |
| Mangalia to Negresti-Oas | 374.04 mi (601.97 km) |
| Mangalia to Nehoiu | 154.34 mi (248.39 km) |
| Mangalia to Ocna Mures | 290.86 mi (468.09 km) |
| Mangalia to Odobesti | 153.84 mi (247.59 km) |
| Mangalia to Odorheiu Secuiesc | 235.32 mi (378.71 km) |
| Mangalia to Oltenita | 98.57 mi (158.64 km) |
| Mangalia to Onesti | 190.50 mi (306.58 km) |
| Mangalia to Oradea | 393.31 mi (632.96 km) |
| Mangalia to Orastie | 298.72 mi (480.75 km) |
| Mangalia to Oravita | 350.54 mi (564.14 km) |
| Mangalia to Orsova | 312.36 mi (502.70 km) |
| Mangalia to Otelu Rosu | 327.82 mi (527.57 km) |
| Mangalia to Otopeni | 134.40 mi (216.29 km) |
| Mangalia to Ovidiu | 31.31 mi (50.38 km) |