| Mladenovac to Nasaud | 265.62 mi (427.48 km) |
| Mladenovac to Navodari | 390.72 mi (628.80 km) |
| Mladenovac to Negresti-Oas | 270.82 mi (435.84 km) |
| Mladenovac to Nehoiu | 281.55 mi (453.11 km) |
| Mladenovac to Ocna Mures | 204.35 mi (328.87 km) |
| Mladenovac to Odobesti | 323.79 mi (521.08 km) |
| Mladenovac to Odorheiu Secuiesc | 258.34 mi (415.75 km) |
| Mladenovac to Oltenita | 294.68 mi (474.24 km) |
| Mladenovac to Onesti | 320.46 mi (515.73 km) |
| Mladenovac to Oradea | 191.59 mi (308.34 km) |
| Mladenovac to Orastie | 156.27 mi (251.50 km) |
| Mladenovac to Oravita | 64.01 mi (103.02 km) |
| Mladenovac to Orsova | 85.87 mi (138.20 km) |
| Mladenovac to Otelu Rosu | 110.22 mi (177.38 km) |
| Mladenovac to Otopeni | 264.75 mi (426.08 km) |
