| Fully to Mauldin (South Carolina) | 4,515.41 mi (7,266.86 km) |
| Fully to Maumee (Ohio) | 4,275.52 mi (6,880.79 km) |
| Fully to Maumelle (Arkansas) | 4,937.38 mi (7,945.94 km) |
| Fully to Mayagüez (Puerto Rico) | 4,572.85 mi (7,359.30 km) |
| Fully to Mayfield Heights (Ohio) | 4,187.39 mi (6,738.95 km) |
| Fully to Mays Chapel (Maryland) | 4,071.86 mi (6,553.02 km) |
| Fully to Maywood (California) | 5,937.21 mi (9,555.02 km) |
| Fully to Maywood (Illinois) | 4,429.46 mi (7,128.53 km) |
| Fully to McAlester (Oklahoma) | 5,070.13 mi (8,159.59 km) |
| Fully to McAllen (Texas) | 5,606.75 mi (9,023.20 km) |
| Fully to McCalla (Alabama) | 4,786.11 mi (7,702.50 km) |
| Fully to McComb (Mississippi) | 5,029.98 mi (8,094.97 km) |
| Fully to McDonough (Georgia) | 4,656.01 mi (7,493.13 km) |
| Fully to McFarland (California) | 5,874.46 mi (9,454.03 km) |
| Fully to McHenry (Illinois) | 4,426.79 mi (7,124.23 km) |
