| Blackrock to Bailey's Crossroads (Virginia) | 3,392.09 mi (5,459.04 km) |
| Blackrock to Bainbridge (Georgia) | 4,076.87 mi (6,561.09 km) |
| Blackrock to Bainbridge Island (Washington) | 4,529.95 mi (7,290.25 km) |
| Blackrock to Baker (Louisiana) | 4,357.47 mi (7,012.67 km) |
| Blackrock to Bakersfield (California) | 5,117.21 mi (8,235.36 km) |
| Blackrock to Balch Springs (Texas) | 4,460.73 mi (7,178.85 km) |
| Blackrock to Baldwin (New York) | 3,168.98 mi (5,099.98 km) |
| Blackrock to Baldwin (Pennsylvania) | 3,435.77 mi (5,529.34 km) |
| Blackrock to Baldwin Park (California) | 5,154.37 mi (8,295.16 km) |
| Blackrock to Ballenger Creek (Maryland) | 3,379.34 mi (5,438.53 km) |
| Blackrock to Ballwin (Missouri) | 3,932.03 mi (6,327.99 km) |
| Blackrock to Baltimore (Maryland) | 3,350.42 mi (5,391.98 km) |
| Blackrock to Bangor (Maine) | 2,799.28 mi (4,505.01 km) |
| Blackrock to Banning (California) | 5,126.56 mi (8,250.40 km) |
| Blackrock to Baraboo (Wisconsin) | 3,669.68 mi (5,905.77 km) |
