| Llantrisant to Boppard | 485.99 mi (782.13 km) |
| Llantrisant to Borgentreich | 541.70 mi (871.79 km) |
| Llantrisant to Borgholzhausen | 499.56 mi (803.96 km) |
| Llantrisant to Borken | 438.79 mi (706.17 km) |
| Llantrisant to Borna | 684.65 mi (1,101.83 km) |
| Llantrisant to Bornheim | 452.72 mi (728.59 km) |
| Llantrisant to Bosel | 488.98 mi (786.93 km) |
| Llantrisant to Bottrop | 442.24 mi (711.71 km) |
| Llantrisant to Bovenden | 570.33 mi (917.86 km) |
| Llantrisant to Brackenheim | 573.82 mi (923.48 km) |
| Llantrisant to Brake | 513.92 mi (827.08 km) |
| Llantrisant to Brakel | 538.09 mi (865.97 km) |
| Llantrisant to Bramsche | 486.58 mi (783.07 km) |
| Llantrisant to Brand | 416.82 mi (670.81 km) |
| Llantrisant to Brand-Erbisdorf | 722.71 mi (1,163.09 km) |
