| Plombieres to Navodari | 1,140.60 mi (1,835.62 km) |
| Plombieres to Negresti-Oas | 809.67 mi (1,303.03 km) |
| Plombieres to Nehoiu | 1,007.02 mi (1,620.64 km) |
| Plombieres to Ocna Mures | 869.56 mi (1,399.42 km) |
| Plombieres to Odobesti | 1,026.09 mi (1,651.33 km) |
| Plombieres to Odorheiu Secuiesc | 933.48 mi (1,502.28 km) |
| Plombieres to Oltenita | 1,065.94 mi (1,715.47 km) |
| Plombieres to Onesti | 998.19 mi (1,606.44 km) |
| Plombieres to Oradea | 766.37 mi (1,233.36 km) |
| Plombieres to Orastie | 859.19 mi (1,382.73 km) |
| Plombieres to Oravita | 826.07 mi (1,329.43 km) |
| Plombieres to Orsova | 867.08 mi (1,395.43 km) |
| Plombieres to Otelu Rosu | 835.49 mi (1,344.60 km) |
| Plombieres to Otopeni | 1,025.16 mi (1,649.84 km) |
| Plombieres to Ovidiu | 1,140.16 mi (1,834.90 km) |
