| Dunbar to Blue Springs (Missouri) | 4,106.27 mi (6,608.40 km) |
| Dunbar to Bluffdale (Utah) | 4,603.46 mi (7,408.55 km) |
| Dunbar to Bluffton (Indiana) | 3,694.40 mi (5,945.56 km) |
| Dunbar to Bluffton (South Carolina) | 3,974.45 mi (6,396.26 km) |
| Dunbar to Blythe (California) | 5,078.97 mi (8,173.82 km) |
| Dunbar to Blytheville (Arkansas) | 4,112.85 mi (6,618.99 km) |
| Dunbar to Boca Raton (Florida) | 4,254.65 mi (6,847.20 km) |
| Dunbar to Boerne (Texas) | 4,763.41 mi (7,665.97 km) |
| Dunbar to Bogalusa (Louisiana) | 4,385.99 mi (7,058.56 km) |
| Dunbar to Boiling Springs (South Carolina) | 3,866.35 mi (6,222.29 km) |
| Dunbar to Boise (Idaho) | 4,550.79 mi (7,323.79 km) |
| Dunbar to Bolingbrook (Illinois) | 3,751.71 mi (6,037.79 km) |
| Dunbar to Bolivar (Missouri) | 4,150.38 mi (6,679.39 km) |
| Dunbar to Bon Air (Virginia) | 3,574.56 mi (5,752.71 km) |
| Dunbar to Bonham (Texas) | 4,463.97 mi (7,184.07 km) |
