| Boscoreale to Navodari | 758.88 mi (1,221.30 km) |
| Boscoreale to Negresti-Oas | 659.57 mi (1,061.47 km) |
| Boscoreale to Nehoiu | 674.76 mi (1,085.91 km) |
| Boscoreale to Ocna Mures | 608.56 mi (979.38 km) |
| Boscoreale to Odobesti | 720.05 mi (1,158.80 km) |
| Boscoreale to Odorheiu Secuiesc | 662.74 mi (1,066.58 km) |
| Boscoreale to Oltenita | 660.13 mi (1,062.38 km) |
| Boscoreale to Onesti | 721.95 mi (1,161.87 km) |
| Boscoreale to Oradea | 571.15 mi (919.18 km) |
| Boscoreale to Orastie | 561.06 mi (902.93 km) |
| Boscoreale to Oravita | 468.77 mi (754.41 km) |
| Boscoreale to Orsova | 485.45 mi (781.26 km) |
| Boscoreale to Otelu Rosu | 514.54 mi (828.07 km) |
| Boscoreale to Otopeni | 643.39 mi (1,035.44 km) |
| Boscoreale to Ovidiu | 755.48 mi (1,215.82 km) |
