| Sofia to Bountiful (Utah) | 6,022.43 mi (9,692.17 km) |
| Sofia to Bourbonnais (Illinois) | 5,232.59 mi (8,421.04 km) |
| Sofia to Bowie (Maryland) | 4,902.01 mi (7,889.02 km) |
| Sofia to Bowling Green (Kentucky) | 5,383.74 mi (8,664.29 km) |
| Sofia to Bowling Green (Ohio) | 5,065.06 mi (8,151.43 km) |
| Sofia to Box Elder (South Dakota) | 5,586.94 mi (8,991.31 km) |
| Sofia to Boynton Beach (Florida) | 5,620.80 mi (9,045.80 km) |
| Sofia to Bozeman (Montana) | 5,717.95 mi (9,202.15 km) |
| Sofia to Bradenton (Florida) | 5,684.85 mi (9,148.88 km) |
| Sofia to Bradfordville (Florida) | 5,605.12 mi (9,020.57 km) |
| Sofia to Bradley (Illinois) | 5,232.29 mi (8,420.56 km) |
| Sofia to Bradley Gardens (New Jersey) | 4,746.09 mi (7,638.09 km) |
| Sofia to Brainerd (Minnesota) | 5,192.29 mi (8,356.19 km) |
| Sofia to Brambleton (Virginia) | 4,933.35 mi (7,939.46 km) |
| Sofia to Brandermill (Virginia) | 5,007.85 mi (8,059.36 km) |
