| Dorchester to Buenaventura Lakes (Florida) | 4,261.23 mi (6,857.78 km) |
| Dorchester to Buffalo (Minnesota) | 3,970.05 mi (6,389.18 km) |
| Dorchester to Buffalo (New York) | 3,490.28 mi (5,617.06 km) |
| Dorchester to Buffalo Grove (Illinois) | 3,883.44 mi (6,249.80 km) |
| Dorchester to Buford (Georgia) | 4,094.44 mi (6,589.36 km) |
| Dorchester to Bull Run (Virginia) | 3,611.99 mi (5,812.94 km) |
| Dorchester to Bullhead City (Arizona) | 5,216.62 mi (8,395.34 km) |
| Dorchester to Burbank (California) | 5,395.99 mi (8,684.01 km) |
| Dorchester to Burbank (Illinois) | 3,894.97 mi (6,268.34 km) |
| Dorchester to Burien (Washington) | 4,772.84 mi (7,681.15 km) |
| Dorchester to Burkburnett (Texas) | 4,685.35 mi (7,540.35 km) |
| Dorchester to Burke (Virginia) | 3,601.40 mi (5,795.90 km) |
| Dorchester to Burke Centre (Virginia) | 3,602.36 mi (5,797.44 km) |
| Dorchester to Burleson (Texas) | 4,715.92 mi (7,589.55 km) |
| Dorchester to Burley (Idaho) | 4,788.50 mi (7,706.35 km) |
