| Holyhead to Boppard | 563.34 mi (906.60 km) |
| Holyhead to Borgentreich | 596.01 mi (959.18 km) |
| Holyhead to Borgholzhausen | 547.07 mi (880.42 km) |
| Holyhead to Borken | 492.98 mi (793.37 km) |
| Holyhead to Borna | 739.07 mi (1,189.41 km) |
| Holyhead to Bornheim | 524.39 mi (843.92 km) |
| Holyhead to Bosel | 521.23 mi (838.84 km) |
| Holyhead to Bottrop | 501.72 mi (807.43 km) |
| Holyhead to Bovenden | 623.17 mi (1,002.89 km) |
| Holyhead to Brackenheim | 659.68 mi (1,061.65 km) |
| Holyhead to Brake | 540.57 mi (869.96 km) |
| Holyhead to Brakel | 590.30 mi (950.00 km) |
| Holyhead to Bramsche | 529.40 mi (851.98 km) |
| Holyhead to Brand | 491.33 mi (790.71 km) |
| Holyhead to Brand-Erbisdorf | 778.44 mi (1,252.77 km) |
