| Asenovgrad to Black Forest (Colorado) | 6,002.47 mi (9,660.04 km) |
| Asenovgrad to Blackfoot (Idaho) | 5,978.14 mi (9,620.88 km) |
| Asenovgrad to Blackhawk (California) | 6,537.71 mi (10,521.42 km) |
| Asenovgrad to Blacksburg (Virginia) | 5,222.49 mi (8,404.78 km) |
| Asenovgrad to Blackwells Mills (New Jersey) | 4,838.39 mi (7,786.64 km) |
| Asenovgrad to Blaine (Minnesota) | 5,307.00 mi (8,540.79 km) |
| Asenovgrad to Bloomingdale (Florida) | 5,743.94 mi (9,243.99 km) |
| Asenovgrad to Bloomingdale (Illinois) | 5,291.80 mi (8,516.33 km) |
| Asenovgrad to Bloomington (California) | 6,662.35 mi (10,722.02 km) |
| Asenovgrad to Bloomington (Illinois) | 5,396.63 mi (8,685.04 km) |
| Asenovgrad to Bloomington (Indiana) | 5,370.27 mi (8,642.62 km) |
| Asenovgrad to Bloomington (Minnesota) | 5,327.86 mi (8,574.36 km) |
| Asenovgrad to Bloomsburg (Pennsylvania) | 4,890.95 mi (7,871.22 km) |
| Asenovgrad to Blue Ash (Ohio) | 5,284.20 mi (8,504.09 km) |
| Asenovgrad to Blue Island (Illinois) | 5,291.30 mi (8,515.52 km) |
