| Opatija to Borgosesia | 293.18 mi (471.83 km) |
| Opatija to Boscoreale | 315.66 mi (508.00 km) |
| Opatija to Boscotrecase | 314.49 mi (506.12 km) |
| Opatija to Botticino Sera | 197.64 mi (318.07 km) |
| Opatija to Bovalino Marina | 505.52 mi (813.56 km) |
| Opatija to Boves | 337.77 mi (543.59 km) |
| Opatija to Boville Ernica | 257.89 mi (415.04 km) |
| Opatija to Bovisio Masciago | 250.24 mi (402.72 km) |
| Opatija to Bovolone | 154.02 mi (247.87 km) |
| Opatija to Bra | 317.97 mi (511.72 km) |
| Opatija to Bracciano | 247.12 mi (397.70 km) |
| Opatija to Brandizzo | 314.40 mi (505.98 km) |
| Opatija to Breganze | 134.73 mi (216.82 km) |
| Opatija to Brembate | 230.87 mi (371.55 km) |
| Opatija to Brescia | 198.28 mi (319.11 km) |
