| Llantwit Major to Brescia | 745.11 mi (1,199.14 km) |
| Llantwit Major to Bressanone | 755.99 mi (1,216.64 km) |
| Llantwit Major to Bresso | 706.20 mi (1,136.53 km) |
| Llantwit Major to Brindisi | 1,260.78 mi (2,029.03 km) |
| Llantwit Major to Broni | 730.24 mi (1,175.21 km) |
| Llantwit Major to Bronte | 1,295.74 mi (2,085.28 km) |
| Llantwit Major to Brugherio | 709.84 mi (1,142.37 km) |
| Llantwit Major to Brugnera | 821.39 mi (1,321.89 km) |
| Llantwit Major to Bruino | 668.59 mi (1,076.00 km) |
| Llantwit Major to Brunico | 764.49 mi (1,230.33 km) |
| Llantwit Major to Brusciano | 1,116.50 mi (1,796.83 km) |
| Llantwit Major to Bucine | 889.83 mi (1,432.05 km) |
| Llantwit Major to Budrio | 837.88 mi (1,348.44 km) |
| Llantwit Major to Busca | 693.54 mi (1,116.14 km) |
| Llantwit Major to Bussolengo | 772.33 mi (1,242.94 km) |
