| Shoreline to Mattoon (Illinois) | 1,776.74 mi (2,859.39 km) |
| Shoreline to Mauldin (South Carolina) | 2,233.32 mi (3,594.19 km) |
| Shoreline to Maumee (Ohio) | 1,926.95 mi (3,101.13 km) |
| Shoreline to Maumelle (Arkansas) | 1,775.42 mi (2,857.26 km) |
| Shoreline to Mayagüez (Puerto Rico) | 3,692.25 mi (5,942.11 km) |
| Shoreline to Mayfield Heights (Ohio) | 2,031.12 mi (3,268.77 km) |
| Shoreline to Mays Chapel (Maryland) | 2,321.45 mi (3,736.01 km) |
| Shoreline to Maywood (California) | 975.33 mi (1,569.65 km) |
| Shoreline to Maywood (Illinois) | 1,723.47 mi (2,773.66 km) |
| Shoreline to McAlester (Oklahoma) | 1,626.07 mi (2,616.90 km) |
| Shoreline to McAllen (Texas) | 1,978.68 mi (3,184.37 km) |
| Shoreline to McCalla (Alabama) | 2,081.16 mi (3,349.30 km) |
| Shoreline to McComb (Mississippi) | 2,024.14 mi (3,257.55 km) |
| Shoreline to McDonough (Georgia) | 2,204.93 mi (3,548.49 km) |
| Shoreline to McFarland (California) | 849.53 mi (1,367.18 km) |
