| Sofia to Buenaventura Lakes (Florida) | 5,590.68 mi (8,997.33 km) |
| Sofia to Buffalo (Minnesota) | 5,241.45 mi (8,435.30 km) |
| Sofia to Buffalo (New York) | 4,810.96 mi (7,742.48 km) |
| Sofia to Buffalo Grove (Illinois) | 5,187.57 mi (8,348.59 km) |
| Sofia to Buford (Georgia) | 5,424.27 mi (8,729.52 km) |
| Sofia to Bull Run (Virginia) | 4,941.83 mi (7,953.10 km) |
| Sofia to Bullhead City (Arizona) | 6,439.03 mi (10,362.62 km) |
| Sofia to Burbank (California) | 6,597.88 mi (10,618.26 km) |
| Sofia to Burbank (Illinois) | 5,201.17 mi (8,370.48 km) |
| Sofia to Burien (Washington) | 5,863.19 mi (9,435.89 km) |
| Sofia to Burkburnett (Texas) | 5,987.47 mi (9,635.91 km) |
| Sofia to Burke (Virginia) | 4,931.41 mi (7,936.34 km) |
| Sofia to Burke Centre (Virginia) | 4,932.33 mi (7,937.82 km) |
| Sofia to Burleson (Texas) | 6,026.36 mi (9,698.49 km) |
| Sofia to Burley (Idaho) | 5,974.12 mi (9,614.42 km) |
