| Mackworth to Bountiful (Utah) | 4,744.56 mi (7,635.63 km) |
| Mackworth to Bourbonnais (Illinois) | 3,892.41 mi (6,264.24 km) |
| Mackworth to Bowie (Maryland) | 3,564.18 mi (5,735.99 km) |
| Mackworth to Bowling Green (Kentucky) | 4,041.18 mi (6,503.65 km) |
| Mackworth to Bowling Green (Ohio) | 3,722.71 mi (5,991.12 km) |
| Mackworth to Box Elder (South Dakota) | 4,287.01 mi (6,899.27 km) |
| Mackworth to Boynton Beach (Florida) | 4,310.57 mi (6,937.20 km) |
| Mackworth to Bozeman (Montana) | 4,458.05 mi (7,174.54 km) |
| Mackworth to Bradenton (Florida) | 4,363.51 mi (7,022.39 km) |
| Mackworth to Bradfordville (Florida) | 4,272.13 mi (6,875.33 km) |
| Mackworth to Bradley (Illinois) | 3,892.07 mi (6,263.68 km) |
| Mackworth to Bradley Gardens (New Jersey) | 3,407.80 mi (5,484.32 km) |
| Mackworth to Brainerd (Minnesota) | 3,874.66 mi (6,235.67 km) |
| Mackworth to Brambleton (Virginia) | 3,594.60 mi (5,784.95 km) |
| Mackworth to Brandermill (Virginia) | 3,671.65 mi (5,908.94 km) |
