| Knic to Mauldin (South Carolina) | 5,167.38 mi (8,316.09 km) |
| Knic to Maumee (Ohio) | 4,902.20 mi (7,889.33 km) |
| Knic to Maumelle (Arkansas) | 5,565.06 mi (8,956.10 km) |
| Knic to Mayagüez (Puerto Rico) | 5,249.80 mi (8,448.73 km) |
| Knic to Mayfield Heights (Ohio) | 4,819.53 mi (7,756.28 km) |
| Knic to Mays Chapel (Maryland) | 4,721.29 mi (7,598.19 km) |
| Knic to Maywood (California) | 6,465.46 mi (10,405.14 km) |
| Knic to Maywood (Illinois) | 5,044.05 mi (8,117.62 km) |
| Knic to McAlester (Oklahoma) | 5,687.66 mi (9,153.41 km) |
| Knic to McAllen (Texas) | 6,243.79 mi (10,048.41 km) |
| Knic to McCalla (Alabama) | 5,432.11 mi (8,742.13 km) |
| Knic to McComb (Mississippi) | 5,673.66 mi (9,130.87 km) |
| Knic to McDonough (Georgia) | 5,307.84 mi (8,542.14 km) |
| Knic to McFarland (California) | 6,390.40 mi (10,284.35 km) |
| Knic to McHenry (Illinois) | 5,038.25 mi (8,108.28 km) |
