| Concordia Sagittaria to Navodari | 774.71 mi (1,246.78 km) |
| Concordia Sagittaria to Negresti-Oas | 520.17 mi (837.13 km) |
| Concordia Sagittaria to Nehoiu | 650.76 mi (1,047.30 km) |
| Concordia Sagittaria to Ocna Mures | 529.01 mi (851.36 km) |
| Concordia Sagittaria to Odobesti | 684.31 mi (1,101.30 km) |
| Concordia Sagittaria to Odorheiu Secuiesc | 597.78 mi (962.03 km) |
| Concordia Sagittaria to Oltenita | 683.45 mi (1,099.90 km) |
| Concordia Sagittaria to Onesti | 667.92 mi (1,074.91 km) |
| Concordia Sagittaria to Oradea | 441.11 mi (709.90 km) |
| Concordia Sagittaria to Orastie | 498.16 mi (801.72 km) |
| Concordia Sagittaria to Oravita | 431.31 mi (694.13 km) |
| Concordia Sagittaria to Orsova | 469.63 mi (755.79 km) |
| Concordia Sagittaria to Otelu Rosu | 459.08 mi (738.83 km) |
| Concordia Sagittaria to Otopeni | 648.79 mi (1,044.13 km) |
| Concordia Sagittaria to Ovidiu | 772.94 mi (1,243.93 km) |
