| Sozopol to Buenaventura Lakes (Florida) | 5,789.98 mi (9,318.08 km) |
| Sozopol to Buffalo (Minnesota) | 5,396.83 mi (8,685.36 km) |
| Sozopol to Buffalo (New York) | 4,990.84 mi (8,031.99 km) |
| Sozopol to Buffalo Grove (Illinois) | 5,357.15 mi (8,621.50 km) |
| Sozopol to Buford (Georgia) | 5,612.48 mi (9,032.41 km) |
| Sozopol to Bull Run (Virginia) | 5,130.42 mi (8,256.61 km) |
| Sozopol to Bullhead City (Arizona) | 6,572.73 mi (10,577.79 km) |
| Sozopol to Burbank (California) | 6,724.14 mi (10,821.45 km) |
| Sozopol to Burbank (Illinois) | 5,371.78 mi (8,645.04 km) |
| Sozopol to Burien (Washington) | 5,961.65 mi (9,594.34 km) |
| Sozopol to Burkburnett (Texas) | 6,154.36 mi (9,904.48 km) |
| Sozopol to Burke (Virginia) | 5,120.29 mi (8,240.31 km) |
| Sozopol to Burke Centre (Virginia) | 5,121.15 mi (8,241.69 km) |
| Sozopol to Burleson (Texas) | 6,197.75 mi (9,974.31 km) |
| Sozopol to Burley (Idaho) | 6,098.22 mi (9,814.13 km) |
