| Opatija to Bitritto | 322.24 mi (518.60 km) |
| Opatija to Bollate | 251.68 mi (405.04 km) |
| Opatija to Bologna | 155.87 mi (250.85 km) |
| Opatija to Bolzano | 162.83 mi (262.06 km) |
| Opatija to Bomporto | 164.79 mi (265.21 km) |
| Opatija to Bonate di Sopra | 230.43 mi (370.84 km) |
| Opatija to Bondeno | 143.99 mi (231.73 km) |
| Opatija to Bordighera | 343.56 mi (552.90 km) |
| Opatija to Borgaro Torinese | 323.68 mi (520.91 km) |
| Opatija to Borgo a Buggiano | 202.01 mi (325.10 km) |
| Opatija to Borgo San Dalmazzo | 340.97 mi (548.73 km) |
| Opatija to Borgo San Lorenzo | 172.30 mi (277.30 km) |
| Opatija to Borgomanero | 283.48 mi (456.22 km) |
| Opatija to Borgoricco | 113.85 mi (183.23 km) |
| Opatija to Borgosatollo | 197.18 mi (317.33 km) |
