| Dorchester to Bountiful (Utah) | 4,814.54 mi (7,748.25 km) |
| Dorchester to Bourbonnais (Illinois) | 3,924.65 mi (6,316.11 km) |
| Dorchester to Bowie (Maryland) | 3,571.85 mi (5,748.34 km) |
| Dorchester to Bowling Green (Kentucky) | 4,061.09 mi (6,535.69 km) |
| Dorchester to Bowling Green (Ohio) | 3,748.48 mi (6,032.59 km) |
| Dorchester to Box Elder (South Dakota) | 4,349.36 mi (6,999.61 km) |
| Dorchester to Boynton Beach (Florida) | 4,295.21 mi (6,912.47 km) |
| Dorchester to Bozeman (Montana) | 4,534.87 mi (7,298.16 km) |
| Dorchester to Bradenton (Florida) | 4,355.18 mi (7,008.98 km) |
| Dorchester to Bradfordville (Florida) | 4,273.59 mi (6,877.69 km) |
| Dorchester to Bradley (Illinois) | 3,924.21 mi (6,315.40 km) |
| Dorchester to Bradley Gardens (New Jersey) | 3,416.27 mi (5,497.95 km) |
| Dorchester to Brainerd (Minnesota) | 3,928.74 mi (6,322.70 km) |
| Dorchester to Brambleton (Virginia) | 3,603.74 mi (5,799.66 km) |
| Dorchester to Brandermill (Virginia) | 3,676.97 mi (5,917.51 km) |
