| Sozopol to Blue Springs (Missouri) | 5,738.78 mi (9,235.67 km) |
| Sozopol to Bluffdale (Utah) | 6,179.12 mi (9,944.34 km) |
| Sozopol to Bluffton (Indiana) | 5,328.84 mi (8,575.94 km) |
| Sozopol to Bluffton (South Carolina) | 5,582.20 mi (8,983.69 km) |
| Sozopol to Blythe (California) | 6,666.89 mi (10,729.33 km) |
| Sozopol to Blytheville (Arkansas) | 5,746.87 mi (9,248.69 km) |
| Sozopol to Boca Raton (Florida) | 5,832.30 mi (9,386.18 km) |
| Sozopol to Boerne (Texas) | 6,398.28 mi (10,297.04 km) |
| Sozopol to Bogalusa (Louisiana) | 6,013.63 mi (9,678.00 km) |
| Sozopol to Boiling Springs (South Carolina) | 5,486.63 mi (8,829.89 km) |
| Sozopol to Boise (Idaho) | 6,087.63 mi (9,797.09 km) |
| Sozopol to Bolingbrook (Illinois) | 5,386.24 mi (8,668.31 km) |
| Sozopol to Bolivar (Missouri) | 5,784.63 mi (9,309.47 km) |
| Sozopol to Bon Air (Virginia) | 5,191.23 mi (8,354.47 km) |
| Sozopol to Bonham (Texas) | 6,098.70 mi (9,814.91 km) |
