| Blackrock to Blumberg | 745.77 mi (1,200.19 km) |
| Blackrock to Bobenheim-Roxheim | 675.23 mi (1,086.68 km) |
| Blackrock to Bobingen | 817.17 mi (1,315.11 km) |
| Blackrock to Boblingen | 731.71 mi (1,177.57 km) |
| Blackrock to Bocholt | 546.04 mi (878.77 km) |
| Blackrock to Bochum | 577.64 mi (929.61 km) |
| Blackrock to Bockenem | 687.81 mi (1,106.92 km) |
| Blackrock to Bockhorn | 584.49 mi (940.65 km) |
| Blackrock to Bogen | 869.32 mi (1,399.03 km) |
| Blackrock to Bohl-Iggelheim | 680.16 mi (1,094.61 km) |
| Blackrock to Bohmte | 607.39 mi (977.50 km) |
| Blackrock to Boizenburg | 695.43 mi (1,119.19 km) |
| Blackrock to Bonen | 597.53 mi (961.63 km) |
| Blackrock to Bonn | 590.80 mi (950.81 km) |
| Blackrock to Bopfingen | 778.17 mi (1,252.34 km) |
