| Dartford to Bountiful (Utah) | 4,868.27 mi (7,834.73 km) |
| Dartford to Bourbonnais (Illinois) | 4,004.89 mi (6,445.25 km) |
| Dartford to Bowie (Maryland) | 3,666.05 mi (5,899.93 km) |
| Dartford to Bowling Green (Kentucky) | 4,148.72 mi (6,676.72 km) |
| Dartford to Bowling Green (Ohio) | 3,832.60 mi (6,167.98 km) |
| Dartford to Box Elder (South Dakota) | 4,408.97 mi (7,095.55 km) |
| Dartford to Boynton Beach (Florida) | 4,400.64 mi (7,082.15 km) |
| Dartford to Bozeman (Montana) | 4,582.97 mi (7,375.58 km) |
| Dartford to Bradenton (Florida) | 4,457.48 mi (7,173.62 km) |
| Dartford to Bradfordville (Florida) | 4,371.17 mi (7,034.71 km) |
| Dartford to Bradley (Illinois) | 4,004.51 mi (6,444.64 km) |
| Dartford to Bradley Gardens (New Jersey) | 3,509.99 mi (5,648.79 km) |
| Dartford to Brainerd (Minnesota) | 3,994.39 mi (6,428.34 km) |
| Dartford to Brambleton (Virginia) | 3,697.17 mi (5,950.02 km) |
| Dartford to Brandermill (Virginia) | 3,772.42 mi (6,071.12 km) |
