| Blagoevgrad to Blue Springs (Missouri) | 5,598.44 mi (9,009.82 km) |
| Blagoevgrad to Bluffdale (Utah) | 6,081.45 mi (9,787.15 km) |
| Blagoevgrad to Bluffton (Indiana) | 5,175.50 mi (8,329.16 km) |
| Blagoevgrad to Bluffton (South Carolina) | 5,403.19 mi (8,695.60 km) |
| Blagoevgrad to Blythe (California) | 6,563.61 mi (10,563.12 km) |
| Blagoevgrad to Blytheville (Arkansas) | 5,591.36 mi (8,998.42 km) |
| Blagoevgrad to Boca Raton (Florida) | 5,640.95 mi (9,078.23 km) |
| Blagoevgrad to Boerne (Texas) | 6,248.20 mi (10,055.50 km) |
| Blagoevgrad to Bogalusa (Louisiana) | 5,847.40 mi (9,410.49 km) |
| Blagoevgrad to Boiling Springs (South Carolina) | 5,315.17 mi (8,553.95 km) |
| Blagoevgrad to Boise (Idaho) | 6,006.47 mi (9,666.47 km) |
| Blagoevgrad to Bolingbrook (Illinois) | 5,240.28 mi (8,433.41 km) |
| Blagoevgrad to Bolivar (Missouri) | 5,639.53 mi (9,075.94 km) |
| Blagoevgrad to Bon Air (Virginia) | 5,018.06 mi (8,075.79 km) |
| Blagoevgrad to Bonham (Texas) | 5,950.79 mi (9,576.88 km) |
