| Sozopol to Black Forest (Colorado) | 6,065.20 mi (9,761.00 km) |
| Sozopol to Blackfoot (Idaho) | 6,023.89 mi (9,694.52 km) |
| Sozopol to Blackhawk (California) | 6,573.19 mi (10,578.52 km) |
| Sozopol to Blacksburg (Virginia) | 5,319.16 mi (8,560.36 km) |
| Sozopol to Blackwells Mills (New Jersey) | 4,936.21 mi (7,944.06 km) |
| Sozopol to Blaine (Minnesota) | 5,376.70 mi (8,652.97 km) |
| Sozopol to Bloomingdale (Florida) | 5,851.25 mi (9,416.68 km) |
| Sozopol to Bloomingdale (Illinois) | 5,372.64 mi (8,646.43 km) |
| Sozopol to Bloomington (California) | 6,709.95 mi (10,798.62 km) |
| Sozopol to Bloomington (Illinois) | 5,478.65 mi (8,817.03 km) |
| Sozopol to Bloomington (Indiana) | 5,457.17 mi (8,782.46 km) |
| Sozopol to Bloomington (Minnesota) | 5,397.95 mi (8,687.17 km) |
| Sozopol to Bloomsburg (Pennsylvania) | 4,986.07 mi (8,024.30 km) |
| Sozopol to Blue Ash (Ohio) | 5,373.46 mi (8,647.75 km) |
| Sozopol to Blue Island (Illinois) | 5,373.07 mi (8,647.13 km) |
