| Sozopol to Bonita (California) | 6,787.87 mi (10,924.02 km) |
| Sozopol to Bonita Springs (Florida) | 5,906.20 mi (9,505.11 km) |
| Sozopol to Bonney Lake (Washington) | 5,977.78 mi (9,620.30 km) |
| Sozopol to Boone (Iowa) | 5,563.18 mi (8,953.07 km) |
| Sozopol to Boone (North Carolina) | 5,417.44 mi (8,718.52 km) |
| Sozopol to Borger (Texas) | 6,159.34 mi (9,912.51 km) |
| Sozopol to Bossier City (Louisiana) | 6,065.44 mi (9,761.39 km) |
| Sozopol to Boston (Massachusetts) | 4,714.80 mi (7,587.73 km) |
| Sozopol to Bostonia (California) | 6,776.24 mi (10,905.30 km) |
| Sozopol to Bothell (Washington) | 5,940.24 mi (9,559.89 km) |
| Sozopol to Bothell East (Washington) | 5,937.78 mi (9,555.94 km) |
| Sozopol to Bothell West (Washington) | 5,938.79 mi (9,557.56 km) |
| Sozopol to Boulder (Colorado) | 6,026.00 mi (9,697.90 km) |
| Sozopol to Boulder City (Nevada) | 6,537.99 mi (10,521.87 km) |
| Sozopol to Bound Brook (New Jersey) | 4,929.79 mi (7,933.74 km) |
