| Westbrook to Baraboo (Wisconsin) | 968.07 mi (1,557.95 km) |
| Westbrook to Barberton (Ohio) | 603.08 mi (970.57 km) |
| Westbrook to Bardstown (Kentucky) | 886.73 mi (1,427.05 km) |
| Westbrook to Barrington (Illinois) | 903.82 mi (1,454.55 km) |
| Westbrook to Barstow (California) | 2,535.44 mi (4,080.40 km) |
| Westbrook to Bartlesville (Oklahoma) | 1,426.37 mi (2,295.51 km) |
| Westbrook to Bartlett (Illinois) | 910.45 mi (1,465.23 km) |
| Westbrook to Bartlett (Tennessee) | 1,187.33 mi (1,910.82 km) |
| Westbrook to Bartow (Florida) | 1,264.48 mi (2,034.98 km) |
| Westbrook to Batavia (Illinois) | 917.81 mi (1,477.08 km) |
| Westbrook to Batavia (New York) | 396.02 mi (637.33 km) |
| Westbrook to Batesville (Arkansas) | 1,250.94 mi (2,013.20 km) |
| Westbrook to Baton Rouge (Louisiana) | 1,459.26 mi (2,348.44 km) |
| Westbrook to Battle Creek (Michigan) | 756.86 mi (1,218.04 km) |
| Westbrook to Battle Ground (Washington) | 2,519.45 mi (4,054.66 km) |
