| Northampton to Blue Springs (Missouri) | 4,283.42 mi (6,893.49 km) |
| Northampton to Bluffdale (Utah) | 4,820.59 mi (7,757.99 km) |
| Northampton to Bluffton (Indiana) | 3,854.99 mi (6,204.00 km) |
| Northampton to Bluffton (South Carolina) | 4,094.97 mi (6,590.22 km) |
| Northampton to Blythe (California) | 5,289.55 mi (8,512.71 km) |
| Northampton to Blytheville (Arkansas) | 4,270.50 mi (6,872.71 km) |
| Northampton to Boca Raton (Florida) | 4,353.47 mi (7,006.24 km) |
| Northampton to Boerne (Texas) | 4,928.09 mi (7,931.00 km) |
| Northampton to Bogalusa (Louisiana) | 4,528.62 mi (7,288.12 km) |
| Northampton to Boiling Springs (South Carolina) | 3,999.44 mi (6,436.48 km) |
| Northampton to Boise (Idaho) | 4,780.33 mi (7,693.20 km) |
| Northampton to Bolingbrook (Illinois) | 3,922.31 mi (6,312.35 km) |
| Northampton to Bolivar (Missouri) | 4,321.64 mi (6,955.01 km) |
| Northampton to Bon Air (Virginia) | 3,703.68 mi (5,960.50 km) |
| Northampton to Bonham (Texas) | 4,631.49 mi (7,453.67 km) |
