| Blackrock to Boppard | 624.58 mi (1,005.16 km) |
| Blackrock to Borgentreich | 659.48 mi (1,061.34 km) |
| Blackrock to Borgholzhausen | 610.75 mi (982.90 km) |
| Blackrock to Borken | 556.32 mi (895.30 km) |
| Blackrock to Borna | 802.64 mi (1,291.73 km) |
| Blackrock to Bornheim | 586.28 mi (943.53 km) |
| Blackrock to Bosel | 584.94 mi (941.36 km) |
| Blackrock to Bottrop | 564.73 mi (908.85 km) |
| Blackrock to Bovenden | 686.73 mi (1,105.18 km) |
| Blackrock to Brackenheim | 719.73 mi (1,158.29 km) |
| Blackrock to Brake | 604.08 mi (972.17 km) |
| Blackrock to Brakel | 653.86 mi (1,052.29 km) |
| Blackrock to Bramsche | 593.16 mi (954.59 km) |
| Blackrock to Brand | 552.75 mi (889.56 km) |
| Blackrock to Brand-Erbisdorf | 841.98 mi (1,355.04 km) |
