| Romanshorn to Bitonto | 573.48 mi (922.92 km) |
| Romanshorn to Bitritto | 581.84 mi (936.39 km) |
| Romanshorn to Bollate | 139.58 mi (224.64 km) |
| Romanshorn to Bologna | 232.49 mi (374.16 km) |
| Romanshorn to Bolzano | 119.48 mi (192.28 km) |
| Romanshorn to Bomporto | 211.37 mi (340.16 km) |
| Romanshorn to Bonate di Sopra | 130.29 mi (209.68 km) |
| Romanshorn to Bondeno | 209.73 mi (337.52 km) |
| Romanshorn to Bordighera | 273.61 mi (440.33 km) |
| Romanshorn to Borgaro Torinese | 185.54 mi (298.60 km) |
| Romanshorn to Borgo a Buggiano | 262.80 mi (422.93 km) |
| Romanshorn to Borgo San Dalmazzo | 240.62 mi (387.25 km) |
| Romanshorn to Borgo San Lorenzo | 268.08 mi (431.44 km) |
| Romanshorn to Borgomanero | 135.50 mi (218.06 km) |
| Romanshorn to Borgoricco | 188.10 mi (302.72 km) |
