| Northport to Mattoon (Illinois) | 431.76 mi (694.86 km) |
| Northport to Mauldin (South Carolina) | 320.99 mi (516.58 km) |
| Northport to Maumee (Ohio) | 613.32 mi (987.04 km) |
| Northport to Maumelle (Arkansas) | 296.00 mi (476.37 km) |
| Northport to Mayagüez (Puerto Rico) | 1,638.60 mi (2,637.07 km) |
| Northport to Mayfield Heights (Ohio) | 662.47 mi (1,066.14 km) |
| Northport to Mays Chapel (Maryland) | 742.91 mi (1,195.60 km) |
| Northport to Maywood (California) | 1,754.03 mi (2,822.83 km) |
| Northport to Maywood (Illinois) | 595.82 mi (958.88 km) |
| Northport to McAlester (Oklahoma) | 481.53 mi (774.94 km) |
| Northport to McAllen (Texas) | 801.79 mi (1,290.35 km) |
| Northport to McCalla (Alabama) | 33.01 mi (53.13 km) |
| Northport to McComb (Mississippi) | 218.02 mi (350.87 km) |
| Northport to McDonough (Georgia) | 199.44 mi (320.96 km) |
| Northport to McFarland (California) | 1,802.39 mi (2,900.67 km) |
