| Northampton to Dumas (Texas) | 4,727.49 mi (7,608.16 km) |
| Northampton to Dumont (New Jersey) | 3,404.04 mi (5,478.27 km) |
| Northampton to Duncan (Oklahoma) | 4,647.56 mi (7,479.53 km) |
| Northampton to Duncanville (Texas) | 4,708.00 mi (7,576.79 km) |
| Northampton to Dundalk (Maryland) | 3,579.70 mi (5,760.97 km) |
| Northampton to Dunedin (Florida) | 4,380.53 mi (7,049.79 km) |
| Northampton to Dunkirk (New York) | 3,548.91 mi (5,711.42 km) |
| Northampton to Dunmore (Pennsylvania) | 3,448.34 mi (5,549.56 km) |
| Northampton to Dunwoody (Georgia) | 4,147.40 mi (6,674.60 km) |
| Northampton to Durango (Colorado) | 4,860.76 mi (7,822.64 km) |
| Northampton to Durant (Oklahoma) | 4,618.13 mi (7,432.17 km) |
| Northampton to Durham (North Carolina) | 3,830.00 mi (6,163.79 km) |
| Northampton to Dyer (Indiana) | 3,908.93 mi (6,290.82 km) |
| Northampton to Dyersburg (Tennessee) | 4,244.30 mi (6,830.55 km) |
| Northampton to Eagan (Minnesota) | 3,960.38 mi (6,373.62 km) |
