| Thornton Heath to Bailey's Crossroads (Virginia) | 3,674.24 mi (5,913.12 km) |
| Thornton Heath to Bainbridge (Georgia) | 4,357.10 mi (7,012.07 km) |
| Thornton Heath to Bainbridge Island (Washington) | 4,794.05 mi (7,715.28 km) |
| Thornton Heath to Baker (Louisiana) | 4,641.88 mi (7,470.39 km) |
| Thornton Heath to Bakersfield (California) | 5,396.71 mi (8,685.17 km) |
| Thornton Heath to Balch Springs (Texas) | 4,747.97 mi (7,641.12 km) |
| Thornton Heath to Baldwin (New York) | 3,450.64 mi (5,553.28 km) |
| Thornton Heath to Baldwin (Pennsylvania) | 3,720.70 mi (5,987.90 km) |
| Thornton Heath to Baldwin Park (California) | 5,435.55 mi (8,747.68 km) |
| Thornton Heath to Ballenger Creek (Maryland) | 3,662.17 mi (5,893.70 km) |
| Thornton Heath to Ballwin (Missouri) | 4,219.41 mi (6,790.49 km) |
| Thornton Heath to Baltimore (Maryland) | 3,632.68 mi (5,846.23 km) |
| Thornton Heath to Bangor (Maine) | 3,082.58 mi (4,960.93 km) |
| Thornton Heath to Banning (California) | 5,408.59 mi (8,704.29 km) |
| Thornton Heath to Baraboo (Wisconsin) | 3,957.38 mi (6,368.79 km) |
