| Middlesex to Badger (Alaska) | 3,238.17 mi (5,211.34 km) |
| Middlesex to Bailey's Crossroads (Virginia) | 183.74 mi (295.70 km) |
| Middlesex to Bainbridge (Georgia) | 873.60 mi (1,405.92 km) |
| Middlesex to Bainbridge Island (Washington) | 2,393.00 mi (3,851.16 km) |
| Middlesex to Baker (Louisiana) | 1,159.73 mi (1,866.41 km) |
| Middlesex to Bakersfield (California) | 2,426.59 mi (3,905.21 km) |
| Middlesex to Balch Springs (Texas) | 1,335.82 mi (2,149.79 km) |
| Middlesex to Baldwin (New York) | 47.17 mi (75.91 km) |
| Middlesex to Baldwin (Pennsylvania) | 287.59 mi (462.84 km) |
| Middlesex to Baldwin Park (California) | 2,405.19 mi (3,870.77 km) |
| Middlesex to Ballenger Creek (Maryland) | 175.19 mi (281.94 km) |
| Middlesex to Ballwin (Missouri) | 864.21 mi (1,390.81 km) |
| Middlesex to Baltimore (Maryland) | 142.21 mi (228.86 km) |
| Middlesex to Bangor (Maine) | 412.86 mi (664.43 km) |
| Middlesex to Banning (California) | 2,352.77 mi (3,786.42 km) |
