| Asenovgrad to Brownsburg (Indiana) | 5,332.23 mi (8,581.40 km) |
| Asenovgrad to Brownsville (Florida) | 5,753.22 mi (9,258.91 km) |
| Asenovgrad to Brownsville (Texas) | 6,470.63 mi (10,413.48 km) |
| Asenovgrad to Brownwood (Texas) | 6,218.95 mi (10,008.44 km) |
| Asenovgrad to Brunswick (Georgia) | 5,553.03 mi (8,936.74 km) |
| Asenovgrad to Brunswick (Ohio) | 5,091.20 mi (8,193.49 km) |
| Asenovgrad to Brushy Creek (Texas) | 6,238.38 mi (10,039.71 km) |
| Asenovgrad to Bryan (Texas) | 6,179.30 mi (9,944.62 km) |
| Asenovgrad to Bryant (Arkansas) | 5,824.86 mi (9,374.21 km) |
| Asenovgrad to Bryn Mawr-Skyway (Washington) | 5,933.33 mi (9,548.78 km) |
| Asenovgrad to Buckeye (Arizona) | 6,568.94 mi (10,571.68 km) |
| Asenovgrad to Buckhall (Virginia) | 5,032.50 mi (8,099.03 km) |
| Asenovgrad to Bucyrus (Ohio) | 5,156.07 mi (8,297.89 km) |
| Asenovgrad to Buda (Texas) | 6,266.05 mi (10,084.23 km) |
| Asenovgrad to Buena Park (California) | 6,690.55 mi (10,767.41 km) |
