| Alfena to Navodari | 1,879.17 mi (3,024.23 km) |
| Alfena to Negresti-Oas | 1,625.34 mi (2,615.73 km) |
| Alfena to Nehoiu | 1,760.36 mi (2,833.03 km) |
| Alfena to Ocna Mures | 1,641.19 mi (2,641.24 km) |
| Alfena to Odobesti | 1,795.65 mi (2,889.82 km) |
| Alfena to Odorheiu Secuiesc | 1,709.93 mi (2,751.87 km) |
| Alfena to Oltenita | 1,783.65 mi (2,870.51 km) |
| Alfena to Onesti | 1,780.06 mi (2,864.73 km) |
| Alfena to Oradea | 1,551.32 mi (2,496.61 km) |
| Alfena to Orastie | 1,609.35 mi (2,590.01 km) |
| Alfena to Oravita | 1,536.38 mi (2,472.56 km) |
| Alfena to Orsova | 1,571.74 mi (2,529.47 km) |
| Alfena to Otelu Rosu | 1,568.51 mi (2,524.27 km) |
| Alfena to Otopeni | 1,752.75 mi (2,820.78 km) |
| Alfena to Ovidiu | 1,876.96 mi (3,020.68 km) |
