| Ottaviano to Borgosatollo | 384.28 mi (618.44 km) |
| Ottaviano to Borgosesia | 458.69 mi (738.19 km) |
| Ottaviano to Boscoreale | 5.76 mi (9.28 km) |
| Ottaviano to Boscotrecase | 4.64 mi (7.47 km) |
| Ottaviano to Botticino Sera | 387.70 mi (623.95 km) |
| Ottaviano to Bovalino Marina | 207.14 mi (333.36 km) |
| Ottaviano to Boves | 426.48 mi (686.36 km) |
| Ottaviano to Boville Ernica | 76.24 mi (122.69 km) |
| Ottaviano to Bovisio Masciago | 424.52 mi (683.20 km) |
| Ottaviano to Bovolone | 347.68 mi (559.53 km) |
| Ottaviano to Bra | 428.40 mi (689.45 km) |
| Ottaviano to Bracciano | 146.84 mi (236.32 km) |
| Ottaviano to Brandizzo | 449.03 mi (722.64 km) |
| Ottaviano to Breganze | 365.63 mi (588.43 km) |
| Ottaviano to Brembate | 411.23 mi (661.81 km) |
