| Mackworth to Barberton (Ohio) | 3,660.90 mi (5,891.66 km) |
| Mackworth to Bardstown (Kentucky) | 3,961.71 mi (6,375.76 km) |
| Mackworth to Barrington (Illinois) | 3,855.68 mi (6,205.12 km) |
| Mackworth to Barstow (California) | 5,246.27 mi (8,443.06 km) |
| Mackworth to Bartlesville (Oklahoma) | 4,414.33 mi (7,104.18 km) |
| Mackworth to Bartlett (Illinois) | 3,866.75 mi (6,222.93 km) |
| Mackworth to Bartlett (Tennessee) | 4,258.66 mi (6,853.66 km) |
| Mackworth to Bartow (Florida) | 4,312.27 mi (6,939.92 km) |
| Mackworth to Batavia (Illinois) | 3,876.92 mi (6,239.30 km) |
| Mackworth to Batavia (New York) | 3,438.09 mi (5,533.07 km) |
| Mackworth to Batesville (Arkansas) | 4,300.94 mi (6,921.70 km) |
| Mackworth to Baton Rouge (Louisiana) | 4,554.94 mi (7,330.46 km) |
| Mackworth to Battle Creek (Michigan) | 3,740.00 mi (6,018.95 km) |
| Mackworth to Battle Ground (Washington) | 4,780.83 mi (7,694.00 km) |
| Mackworth to Bay City (Michigan) | 3,629.98 mi (5,841.89 km) |
