| Northampton to McKeesport (Pennsylvania) | 3,665.05 mi (5,898.32 km) |
| Northampton to McKinleyville (California) | 5,157.40 mi (8,300.04 km) |
| Northampton to McKinney (Texas) | 4,669.71 mi (7,515.17 km) |
| Northampton to McLean (Virginia) | 3,622.82 mi (5,830.36 km) |
| Northampton to McMinnville (Oregon) | 4,885.17 mi (7,861.92 km) |
| Northampton to McMinnville (Tennessee) | 4,120.61 mi (6,631.48 km) |
| Northampton to McNair (Virginia) | 3,631.22 mi (5,843.89 km) |
| Northampton to McPherson (Kansas) | 4,440.69 mi (7,146.60 km) |
| Northampton to Mead Valley (California) | 5,364.73 mi (8,633.69 km) |
| Northampton to Meadow Woods (Florida) | 4,303.85 mi (6,926.38 km) |
| Northampton to Meadowbrook (Virginia) | 3,703.85 mi (5,960.77 km) |
| Northampton to Meadville (Pennsylvania) | 3,617.94 mi (5,822.51 km) |
| Northampton to Mebane (North Carolina) | 3,840.07 mi (6,180.00 km) |
| Northampton to Mechanicsville (Virginia) | 3,689.96 mi (5,938.41 km) |
| Northampton to Medford (Massachusetts) | 3,224.02 mi (5,188.56 km) |
