| Cwmbran to Bitonto | 1,181.80 mi (1,901.93 km) |
| Cwmbran to Bitritto | 1,190.60 mi (1,916.08 km) |
| Cwmbran to Bollate | 695.21 mi (1,118.83 km) |
| Cwmbran to Bologna | 824.89 mi (1,327.52 km) |
| Cwmbran to Bolzano | 739.94 mi (1,190.82 km) |
| Cwmbran to Bomporto | 802.51 mi (1,291.52 km) |
| Cwmbran to Bonate di Sopra | 705.58 mi (1,135.52 km) |
| Cwmbran to Bondeno | 809.91 mi (1,303.42 km) |
| Cwmbran to Bordighera | 735.04 mi (1,182.94 km) |
| Cwmbran to Borgaro Torinese | 663.22 mi (1,067.35 km) |
| Cwmbran to Borgo a Buggiano | 831.99 mi (1,338.96 km) |
| Cwmbran to Borgo San Dalmazzo | 699.86 mi (1,126.32 km) |
| Cwmbran to Borgo San Lorenzo | 851.90 mi (1,371.00 km) |
| Cwmbran to Borgomanero | 664.93 mi (1,070.11 km) |
| Cwmbran to Borgoricco | 803.33 mi (1,292.83 km) |
