| Cwmbran to Brescia | 736.18 mi (1,184.77 km) |
| Cwmbran to Bressanone | 743.67 mi (1,196.82 km) |
| Cwmbran to Bresso | 698.38 mi (1,123.93 km) |
| Cwmbran to Brindisi | 1,251.77 mi (2,014.52 km) |
| Cwmbran to Broni | 723.18 mi (1,163.85 km) |
| Cwmbran to Bronte | 1,291.82 mi (2,078.99 km) |
| Cwmbran to Brugherio | 701.85 mi (1,129.52 km) |
| Cwmbran to Brugnera | 809.80 mi (1,303.24 km) |
| Cwmbran to Bruino | 663.85 mi (1,068.36 km) |
| Cwmbran to Brunico | 751.83 mi (1,209.95 km) |
| Cwmbran to Brusciano | 1,109.97 mi (1,786.33 km) |
| Cwmbran to Bucine | 882.76 mi (1,420.67 km) |
| Cwmbran to Budrio | 829.32 mi (1,334.66 km) |
| Cwmbran to Busca | 689.68 mi (1,109.93 km) |
| Cwmbran to Bussolengo | 762.91 mi (1,227.79 km) |
