| Sofia to Barberton (Ohio) | 5,003.54 mi (8,052.42 km) |
| Sofia to Bardstown (Kentucky) | 5,304.29 mi (8,536.42 km) |
| Sofia to Barrington (Illinois) | 5,194.40 mi (8,359.57 km) |
| Sofia to Barstow (California) | 6,522.65 mi (10,497.20 km) |
| Sofia to Bartlesville (Oklahoma) | 5,751.67 mi (9,256.41 km) |
| Sofia to Bartlett (Illinois) | 5,205.62 mi (8,377.64 km) |
| Sofia to Bartlett (Tennessee) | 5,601.31 mi (9,014.44 km) |
| Sofia to Bartow (Florida) | 5,632.69 mi (9,064.93 km) |
| Sofia to Batavia (Illinois) | 5,215.87 mi (8,394.14 km) |
| Sofia to Batavia (New York) | 4,780.69 mi (7,693.78 km) |
| Sofia to Batesville (Arkansas) | 5,643.01 mi (9,081.55 km) |
| Sofia to Baton Rouge (Louisiana) | 5,896.43 mi (9,489.38 km) |
| Sofia to Battle Creek (Michigan) | 5,080.98 mi (8,177.04 km) |
| Sofia to Battle Ground (Washington) | 5,974.03 mi (9,614.27 km) |
| Sofia to Bay City (Michigan) | 4,970.54 mi (7,999.32 km) |
