| Llantwit Major to Boppard | 489.32 mi (787.48 km) |
| Llantwit Major to Borgentreich | 546.91 mi (880.16 km) |
| Llantwit Major to Borgholzhausen | 505.36 mi (813.29 km) |
| Llantwit Major to Borken | 444.25 mi (714.95 km) |
| Llantwit Major to Borna | 689.62 mi (1,109.84 km) |
| Llantwit Major to Bornheim | 456.67 mi (734.94 km) |
| Llantwit Major to Bosel | 495.82 mi (797.94 km) |
| Llantwit Major to Bottrop | 447.26 mi (719.80 km) |
| Llantwit Major to Bovenden | 575.59 mi (926.33 km) |
| Llantwit Major to Brackenheim | 576.12 mi (927.17 km) |
| Llantwit Major to Brake | 521.05 mi (838.55 km) |
| Llantwit Major to Brakel | 543.46 mi (874.61 km) |
| Llantwit Major to Bramsche | 492.74 mi (792.98 km) |
| Llantwit Major to Brand | 420.61 mi (676.91 km) |
| Llantwit Major to Brand-Erbisdorf | 727.54 mi (1,170.86 km) |
