| Middlesex to Bixby (Oklahoma) | 1,199.65 mi (1,930.65 km) |
| Middlesex to Black Forest (Colorado) | 1,596.91 mi (2,569.98 km) |
| Middlesex to Blackfoot (Idaho) | 1,938.46 mi (3,119.66 km) |
| Middlesex to Blackhawk (California) | 2,514.91 mi (4,047.36 km) |
| Middlesex to Blacksburg (Virginia) | 393.49 mi (633.26 km) |
| Middlesex to Blackwells Mills (New Jersey) | 8.41 mi (13.53 km) |
| Middlesex to Blaine (Minnesota) | 996.31 mi (1,603.41 km) |
| Middlesex to Bloomingdale (Florida) | 981.87 mi (1,580.16 km) |
| Middlesex to Bloomingdale (Illinois) | 711.35 mi (1,144.80 km) |
| Middlesex to Bloomington (California) | 2,375.91 mi (3,823.65 km) |
| Middlesex to Bloomington (Illinois) | 759.09 mi (1,221.63 km) |
| Middlesex to Bloomington (Indiana) | 644.54 mi (1,037.29 km) |
| Middlesex to Bloomington (Minnesota) | 996.89 mi (1,604.34 km) |
| Middlesex to Bloomsburg (Pennsylvania) | 106.46 mi (171.34 km) |
| Middlesex to Blue Ash (Ohio) | 531.36 mi (855.14 km) |
