| Mackworth to Bailey's Crossroads (Virginia) | 3,584.71 mi (5,769.04 km) |
| Mackworth to Bainbridge (Georgia) | 4,270.12 mi (6,872.09 km) |
| Mackworth to Bainbridge Island (Washington) | 4,673.62 mi (7,521.46 km) |
| Mackworth to Baker (Louisiana) | 4,548.68 mi (7,320.39 km) |
| Mackworth to Bakersfield (California) | 5,280.75 mi (8,498.55 km) |
| Mackworth to Balch Springs (Texas) | 4,647.93 mi (7,480.12 km) |
| Mackworth to Baldwin (New York) | 3,361.82 mi (5,410.33 km) |
| Mackworth to Baldwin (Pennsylvania) | 3,626.66 mi (5,836.54 km) |
| Mackworth to Baldwin Park (California) | 5,320.57 mi (8,562.63 km) |
| Mackworth to Ballenger Creek (Maryland) | 3,571.65 mi (5,748.02 km) |
| Mackworth to Ballwin (Missouri) | 4,118.84 mi (6,628.63 km) |
| Mackworth to Baltimore (Maryland) | 3,543.00 mi (5,701.91 km) |
| Mackworth to Bangor (Maine) | 2,991.42 mi (4,814.23 km) |
| Mackworth to Banning (California) | 5,294.20 mi (8,520.19 km) |
| Mackworth to Baraboo (Wisconsin) | 3,852.68 mi (6,200.29 km) |
