| Northampton to Black Forest (Colorado) | 4,654.62 mi (7,490.89 km) |
| Northampton to Blackfoot (Idaho) | 4,684.88 mi (7,539.58 km) |
| Northampton to Blackhawk (California) | 5,277.83 mi (8,493.84 km) |
| Northampton to Blacksburg (Virginia) | 3,832.60 mi (6,167.97 km) |
| Northampton to Blackwells Mills (New Jersey) | 3,449.07 mi (5,550.74 km) |
| Northampton to Blaine (Minnesota) | 3,945.24 mi (6,349.25 km) |
| Northampton to Bloomingdale (Florida) | 4,366.69 mi (7,027.52 km) |
| Northampton to Bloomingdale (Illinois) | 3,909.62 mi (6,291.92 km) |
| Northampton to Bloomington (California) | 5,355.50 mi (8,618.84 km) |
| Northampton to Bloomington (Illinois) | 4,012.83 mi (6,458.02 km) |
| Northampton to Bloomington (Indiana) | 3,981.83 mi (6,408.14 km) |
| Northampton to Bloomington (Minnesota) | 3,965.12 mi (6,381.25 km) |
| Northampton to Bloomsburg (Pennsylvania) | 3,500.49 mi (5,633.50 km) |
| Northampton to Blue Ash (Ohio) | 3,894.42 mi (6,267.46 km) |
| Northampton to Blue Island (Illinois) | 3,907.92 mi (6,289.20 km) |
