| Hwlffordd to Bitonto | 1,259.80 mi (2,027.45 km) |
| Hwlffordd to Bitritto | 1,268.65 mi (2,041.69 km) |
| Hwlffordd to Bollate | 772.25 mi (1,242.81 km) |
| Hwlffordd to Bologna | 902.56 mi (1,452.53 km) |
| Hwlffordd to Bolzano | 821.25 mi (1,321.67 km) |
| Hwlffordd to Bomporto | 880.29 mi (1,416.69 km) |
| Hwlffordd to Bonate di Sopra | 783.55 mi (1,261.00 km) |
| Hwlffordd to Bondeno | 888.42 mi (1,429.77 km) |
| Hwlffordd to Bordighera | 804.68 mi (1,295.00 km) |
| Hwlffordd to Borgaro Torinese | 736.68 mi (1,185.57 km) |
| Hwlffordd to Borgo a Buggiano | 907.61 mi (1,460.66 km) |
| Hwlffordd to Borgo San Dalmazzo | 770.62 mi (1,240.19 km) |
| Hwlffordd to Borgo San Lorenzo | 928.56 mi (1,494.37 km) |
| Hwlffordd to Borgomanero | 741.37 mi (1,193.12 km) |
| Hwlffordd to Borgoricco | 883.51 mi (1,421.88 km) |
