| Sofia to Brownsburg (Indiana) | 5,242.43 mi (8,436.88 km) |
| Sofia to Brownsville (Florida) | 5,661.75 mi (9,111.71 km) |
| Sofia to Brownsville (Texas) | 6,380.17 mi (10,267.89 km) |
| Sofia to Brownwood (Texas) | 6,129.92 mi (9,865.15 km) |
| Sofia to Brunswick (Georgia) | 5,461.53 mi (8,789.48 km) |
| Sofia to Brunswick (Ohio) | 5,000.98 mi (8,048.30 km) |
| Sofia to Brushy Creek (Texas) | 6,148.79 mi (9,895.53 km) |
| Sofia to Bryan (Texas) | 6,089.45 mi (9,800.02 km) |
| Sofia to Bryant (Arkansas) | 5,735.04 mi (9,229.66 km) |
| Sofia to Bryn Mawr-Skyway (Washington) | 5,860.10 mi (9,430.92 km) |
| Sofia to Buckeye (Arizona) | 6,485.26 mi (10,437.02 km) |
| Sofia to Buckhall (Virginia) | 4,941.36 mi (7,952.36 km) |
| Sofia to Bucyrus (Ohio) | 5,065.93 mi (8,152.82 km) |
| Sofia to Buda (Texas) | 6,176.39 mi (9,939.94 km) |
| Sofia to Buena Park (California) | 6,609.77 mi (10,637.40 km) |
