| Grays to Buenaventura Lakes (Florida) | 4,367.89 mi (7,029.44 km) |
| Grays to Buffalo (Minnesota) | 4,040.50 mi (6,502.56 km) |
| Grays to Buffalo (New York) | 3,579.93 mi (5,761.33 km) |
| Grays to Buffalo Grove (Illinois) | 3,965.13 mi (6,381.26 km) |
| Grays to Buford (Georgia) | 4,191.81 mi (6,746.06 km) |
| Grays to Bull Run (Virginia) | 3,709.41 mi (5,969.73 km) |
| Grays to Bullhead City (Arizona) | 5,276.18 mi (8,491.19 km) |
| Grays to Burbank (California) | 5,451.37 mi (8,773.13 km) |
| Grays to Burbank (Illinois) | 3,977.53 mi (6,401.21 km) |
| Grays to Burien (Washington) | 4,805.67 mi (7,733.98 km) |
| Grays to Burkburnett (Texas) | 4,766.76 mi (7,671.36 km) |
| Grays to Burke (Virginia) | 3,699.08 mi (5,953.09 km) |
| Grays to Burke Centre (Virginia) | 3,699.98 mi (5,954.54 km) |
| Grays to Burleson (Texas) | 4,800.76 mi (7,726.08 km) |
| Grays to Burley (Idaho) | 4,839.33 mi (7,788.15 km) |
