| Middlesex to Bay City (Michigan) | 524.16 mi (843.55 km) |
| Middlesex to Bay City (Texas) | 1,451.30 mi (2,335.64 km) |
| Middlesex to Bay Point (California) | 2,512.72 mi (4,043.83 km) |
| Middlesex to Bay Shore (New York) | 66.47 mi (106.97 km) |
| Middlesex to Bay Village (Ohio) | 392.25 mi (631.26 km) |
| Middlesex to Bayamón (Puerto Rico) | 1,611.49 mi (2,593.44 km) |
| Middlesex to Bayonet Point (Florida) | 965.13 mi (1,553.23 km) |
| Middlesex to Bayonne (New Jersey) | 21.19 mi (34.10 km) |
| Middlesex to Bayou Blue (Louisiana) | 1,182.74 mi (1,903.44 km) |
| Middlesex to Bayou Cane (Louisiana) | 1,186.57 mi (1,909.60 km) |
| Middlesex to Bayshore Gardens (Florida) | 1,017.84 mi (1,638.06 km) |
| Middlesex to Baytown (Texas) | 1,371.15 mi (2,206.66 km) |
| Middlesex to Beach Park (Illinois) | 702.17 mi (1,130.03 km) |
| Middlesex to Beachwood (New Jersey) | 47.32 mi (76.16 km) |
| Middlesex to Beachwood (Ohio) | 370.15 mi (595.69 km) |
