| Oliveira de Azemeis to Navodari | 1,885.85 mi (3,034.99 km) |
| Oliveira de Azemeis to Negresti-Oas | 1,635.76 mi (2,632.51 km) |
| Oliveira de Azemeis to Nehoiu | 1,767.99 mi (2,845.30 km) |
| Oliveira de Azemeis to Ocna Mures | 1,649.94 mi (2,655.32 km) |
| Oliveira de Azemeis to Odobesti | 1,803.74 mi (2,902.85 km) |
| Oliveira de Azemeis to Odorheiu Secuiesc | 1,718.58 mi (2,765.79 km) |
| Oliveira de Azemeis to Oltenita | 1,789.94 mi (2,880.63 km) |
| Oliveira de Azemeis to Onesti | 1,788.66 mi (2,878.58 km) |
| Oliveira de Azemeis to Oradea | 1,560.93 mi (2,512.07 km) |
| Oliveira de Azemeis to Orastie | 1,617.49 mi (2,603.10 km) |
| Oliveira de Azemeis to Oravita | 1,543.54 mi (2,484.09 km) |
| Oliveira de Azemeis to Orsova | 1,578.53 mi (2,540.40 km) |
| Oliveira de Azemeis to Otelu Rosu | 1,576.26 mi (2,536.74 km) |
| Oliveira de Azemeis to Otopeni | 1,759.50 mi (2,831.64 km) |
| Oliveira de Azemeis to Ovidiu | 1,883.59 mi (3,031.34 km) |
