| Oliveira do Bairro to Navodari | 1,894.76 mi (3,049.32 km) |
| Oliveira do Bairro to Negresti-Oas | 1,647.52 mi (2,651.43 km) |
| Oliveira do Bairro to Nehoiu | 1,777.63 mi (2,860.82 km) |
| Oliveira do Bairro to Ocna Mures | 1,660.44 mi (2,672.22 km) |
| Oliveira do Bairro to Odobesti | 1,813.73 mi (2,918.92 km) |
| Oliveira do Bairro to Odorheiu Secuiesc | 1,729.01 mi (2,782.57 km) |
| Oliveira do Bairro to Oltenita | 1,798.56 mi (2,894.49 km) |
| Oliveira do Bairro to Onesti | 1,799.04 mi (2,895.27 km) |
| Oliveira do Bairro to Oradea | 1,572.09 mi (2,530.04 km) |
| Oliveira do Bairro to Orastie | 1,627.54 mi (2,619.27 km) |
| Oliveira do Bairro to Oravita | 1,552.88 mi (2,499.11 km) |
| Oliveira do Bairro to Orsova | 1,587.58 mi (2,554.96 km) |
| Oliveira do Bairro to Otelu Rosu | 1,586.02 mi (2,552.46 km) |
| Oliveira do Bairro to Otopeni | 1,768.47 mi (2,846.09 km) |
| Oliveira do Bairro to Ovidiu | 1,892.45 mi (3,045.61 km) |
