| Yambol to Buenaventura Lakes (Florida) | 5,736.07 mi (9,231.32 km) |
| Yambol to Buffalo (Minnesota) | 5,355.38 mi (8,618.66 km) |
| Yambol to Buffalo (New York) | 4,942.42 mi (7,954.05 km) |
| Yambol to Buffalo Grove (Illinois) | 5,311.69 mi (8,548.34 km) |
| Yambol to Buford (Georgia) | 5,561.75 mi (8,950.77 km) |
| Yambol to Bull Run (Virginia) | 5,079.53 mi (8,174.72 km) |
| Yambol to Bullhead City (Arizona) | 6,537.61 mi (10,521.27 km) |
| Yambol to Burbank (California) | 6,691.14 mi (10,768.36 km) |
| Yambol to Burbank (Illinois) | 5,326.03 mi (8,571.42 km) |
| Yambol to Burien (Washington) | 5,936.25 mi (9,553.48 km) |
| Yambol to Burkburnett (Texas) | 6,109.78 mi (9,832.74 km) |
| Yambol to Burke (Virginia) | 5,069.32 mi (8,158.29 km) |
| Yambol to Burke Centre (Virginia) | 5,070.20 mi (8,159.70 km) |
| Yambol to Burleson (Texas) | 6,151.89 mi (9,900.51 km) |
| Yambol to Burley (Idaho) | 6,065.69 mi (9,761.79 km) |
