| Dorchester to Barberton (Ohio) | 3,682.34 mi (5,926.15 km) |
| Dorchester to Bardstown (Kentucky) | 3,981.86 mi (6,408.18 km) |
| Dorchester to Barrington (Illinois) | 3,890.64 mi (6,261.38 km) |
| Dorchester to Barstow (California) | 5,315.42 mi (8,554.35 km) |
| Dorchester to Bartlesville (Oklahoma) | 4,450.39 mi (7,162.21 km) |
| Dorchester to Bartlett (Illinois) | 3,901.42 mi (6,278.73 km) |
| Dorchester to Bartlett (Tennessee) | 4,280.73 mi (6,889.17 km) |
| Dorchester to Bartow (Florida) | 4,303.27 mi (6,925.45 km) |
| Dorchester to Batavia (Illinois) | 3,911.44 mi (6,294.86 km) |
| Dorchester to Batavia (New York) | 3,459.24 mi (5,567.11 km) |
| Dorchester to Batesville (Arkansas) | 4,327.38 mi (6,964.25 km) |
| Dorchester to Baton Rouge (Louisiana) | 4,569.40 mi (7,353.74 km) |
| Dorchester to Battle Creek (Michigan) | 3,770.66 mi (6,068.30 km) |
| Dorchester to Battle Ground (Washington) | 4,873.74 mi (7,843.53 km) |
| Dorchester to Bay City (Michigan) | 3,661.81 mi (5,893.11 km) |
