| Westbrook to Brown Deer (Wisconsin) | 883.16 mi (1,421.32 km) |
| Westbrook to Brownsburg (Indiana) | 866.45 mi (1,394.41 km) |
| Westbrook to Brownsville (Florida) | 1,354.11 mi (2,179.23 km) |
| Westbrook to Brownsville (Texas) | 1,948.42 mi (3,135.68 km) |
| Westbrook to Brownwood (Texas) | 1,757.66 mi (2,828.68 km) |
| Westbrook to Brunswick (Georgia) | 1,058.21 mi (1,703.02 km) |
| Westbrook to Brunswick (Ohio) | 607.78 mi (978.13 km) |
| Westbrook to Brushy Creek (Texas) | 1,750.26 mi (2,816.76 km) |
| Westbrook to Bryan (Texas) | 1,681.10 mi (2,705.47 km) |
| Westbrook to Bryant (Arkansas) | 1,335.86 mi (2,149.86 km) |
| Westbrook to Bryn Mawr-Skyway (Washington) | 2,475.29 mi (3,983.60 km) |
| Westbrook to Buckeye (Arizona) | 2,363.77 mi (3,804.12 km) |
| Westbrook to Buckhall (Virginia) | 503.58 mi (810.43 km) |
| Westbrook to Bucyrus (Ohio) | 674.73 mi (1,085.87 km) |
| Westbrook to Buda (Texas) | 1,774.47 mi (2,855.73 km) |
