| Grays to Blue Springs (Missouri) | 4,354.43 mi (7,007.78 km) |
| Grays to Bluffdale (Utah) | 4,894.28 mi (7,876.58 km) |
| Grays to Bluffton (Indiana) | 3,924.33 mi (6,315.59 km) |
| Grays to Bluffton (South Carolina) | 4,158.82 mi (6,692.97 km) |
| Grays to Blythe (California) | 5,362.97 mi (8,630.87 km) |
| Grays to Blytheville (Arkansas) | 4,339.38 mi (6,983.56 km) |
| Grays to Boca Raton (Florida) | 4,413.71 mi (7,103.18 km) |
| Grays to Boerne (Texas) | 4,997.65 mi (8,042.94 km) |
| Grays to Bogalusa (Louisiana) | 4,595.50 mi (7,395.75 km) |
| Grays to Boiling Springs (South Carolina) | 4,065.18 mi (6,542.28 km) |
| Grays to Boise (Idaho) | 4,854.16 mi (7,812.01 km) |
| Grays to Bolingbrook (Illinois) | 3,992.74 mi (6,425.69 km) |
| Grays to Bolivar (Missouri) | 4,392.05 mi (7,068.33 km) |
| Grays to Bon Air (Virginia) | 3,768.98 mi (6,065.59 km) |
| Grays to Bonham (Texas) | 4,701.43 mi (7,566.22 km) |
