| Northampton to Mauldin (South Carolina) | 4,025.32 mi (6,478.13 km) |
| Northampton to Maumee (Ohio) | 3,758.41 mi (6,048.57 km) |
| Northampton to Maumelle (Arkansas) | 4,421.33 mi (7,115.44 km) |
| Northampton to Mayagüez (Puerto Rico) | 4,230.68 mi (6,808.62 km) |
| Northampton to Mayfield Heights (Ohio) | 3,674.95 mi (5,914.26 km) |
| Northampton to Mays Chapel (Maryland) | 3,578.62 mi (5,759.24 km) |
| Northampton to Maywood (California) | 5,384.77 mi (8,665.94 km) |
| Northampton to Maywood (Illinois) | 3,903.65 mi (6,282.32 km) |
| Northampton to McAlester (Oklahoma) | 4,546.68 mi (7,317.17 km) |
| Northampton to McAllen (Texas) | 5,099.07 mi (8,206.15 km) |
| Northampton to McCalla (Alabama) | 4,288.09 mi (6,901.01 km) |
| Northampton to McComb (Mississippi) | 4,529.19 mi (7,289.03 km) |
| Northampton to McDonough (Georgia) | 4,165.61 mi (6,703.91 km) |
| Northampton to McFarland (California) | 5,320.81 mi (8,563.02 km) |
| Northampton to McHenry (Illinois) | 3,899.01 mi (6,274.85 km) |
