| Colwyn Bay to Bitonto | 1,265.79 mi (2,037.10 km) |
| Colwyn Bay to Bitritto | 1,274.42 mi (2,050.98 km) |
| Colwyn Bay to Bollate | 783.88 mi (1,261.53 km) |
| Colwyn Bay to Bologna | 911.20 mi (1,466.43 km) |
| Colwyn Bay to Bolzano | 815.46 mi (1,312.36 km) |
| Colwyn Bay to Bomporto | 888.72 mi (1,430.25 km) |
| Colwyn Bay to Bonate di Sopra | 791.98 mi (1,274.57 km) |
| Colwyn Bay to Bondeno | 894.17 mi (1,439.03 km) |
| Colwyn Bay to Bordighera | 835.68 mi (1,344.90 km) |
| Colwyn Bay to Borgaro Torinese | 758.92 mi (1,221.37 km) |
| Colwyn Bay to Borgo a Buggiano | 922.78 mi (1,485.08 km) |
| Colwyn Bay to Borgo San Dalmazzo | 799.27 mi (1,286.30 km) |
| Colwyn Bay to Borgo San Lorenzo | 940.42 mi (1,513.47 km) |
| Colwyn Bay to Borgomanero | 755.16 mi (1,215.31 km) |
| Colwyn Bay to Borgoricco | 882.59 mi (1,420.40 km) |
