| Westbrook to Blue Island (Illinois) | 889.66 mi (1,431.77 km) |
| Westbrook to Blue Springs (Missouri) | 1,277.05 mi (2,055.22 km) |
| Westbrook to Bluffdale (Utah) | 2,121.49 mi (3,414.21 km) |
| Westbrook to Bluffton (Indiana) | 784.05 mi (1,261.80 km) |
| Westbrook to Bluffton (South Carolina) | 978.75 mi (1,575.14 km) |
| Westbrook to Blythe (California) | 2,455.89 mi (3,952.37 km) |
| Westbrook to Blytheville (Arkansas) | 1,164.05 mi (1,873.35 km) |
| Westbrook to Boca Raton (Florida) | 1,315.53 mi (2,117.14 km) |
| Westbrook to Boerne (Texas) | 1,827.92 mi (2,941.75 km) |
| Westbrook to Bogalusa (Louisiana) | 1,389.37 mi (2,235.98 km) |
| Westbrook to Boiling Springs (South Carolina) | 860.21 mi (1,384.38 km) |
| Westbrook to Boise (Idaho) | 2,263.58 mi (3,642.87 km) |
| Westbrook to Bolingbrook (Illinois) | 910.10 mi (1,464.66 km) |
| Westbrook to Bolivar (Missouri) | 1,275.10 mi (2,052.07 km) |
| Westbrook to Bon Air (Virginia) | 570.03 mi (917.38 km) |
