| Roanoke to Blue Island (Illinois) | 510.77 mi (822.01 km) |
| Roanoke to Blue Springs (Missouri) | 786.12 mi (1,265.14 km) |
| Roanoke to Bluffdale (Utah) | 1,724.76 mi (2,775.73 km) |
| Roanoke to Bluffton (Indiana) | 368.20 mi (592.57 km) |
| Roanoke to Bluffton (South Carolina) | 354.29 mi (570.17 km) |
| Roanoke to Blythe (California) | 1,956.21 mi (3,148.22 km) |
| Roanoke to Blytheville (Arkansas) | 559.23 mi (899.99 km) |
| Roanoke to Boca Raton (Florida) | 753.40 mi (1,212.47 km) |
| Roanoke to Boerne (Texas) | 1,195.75 mi (1,924.38 km) |
| Roanoke to Bogalusa (Louisiana) | 722.60 mi (1,162.92 km) |
| Roanoke to Boiling Springs (South Carolina) | 191.06 mi (307.48 km) |
| Roanoke to Boise (Idaho) | 1,940.46 mi (3,122.87 km) |
| Roanoke to Bolingbrook (Illinois) | 530.19 mi (853.26 km) |
| Roanoke to Bolivar (Missouri) | 738.07 mi (1,187.81 km) |
| Roanoke to Bon Air (Virginia) | 132.05 mi (212.52 km) |
