| Blackrock to Bunde | 621.55 mi (1,000.29 km) |
| Blackrock to Burbach | 630.44 mi (1,014.59 km) |
| Blackrock to Buren | 631.69 mi (1,016.61 km) |
| Blackrock to Burg | 754.84 mi (1,214.79 km) |
| Blackrock to Burgau | 795.15 mi (1,279.68 km) |
| Blackrock to Burgdorf | 676.07 mi (1,088.03 km) |
| Blackrock to Burghausen | 900.39 mi (1,449.03 km) |
| Blackrock to Burgkirchen an der Alz | 895.75 mi (1,441.57 km) |
| Blackrock to Burglengenfeld | 834.20 mi (1,342.51 km) |
| Blackrock to Burgstadt | 820.09 mi (1,319.81 km) |
| Blackrock to Burgthann | 800.52 mi (1,288.32 km) |
| Blackrock to Burladingen | 749.98 mi (1,206.97 km) |
| Blackrock to Burscheid | 582.21 mi (936.97 km) |
| Blackrock to Burstadt | 677.17 mi (1,089.80 km) |
| Blackrock to Buttelborn | 671.32 mi (1,080.39 km) |
