| Severna Park to Mattoon (Illinois) | 630.86 mi (1,015.27 km) |
| Severna Park to Mauldin (South Carolina) | 434.30 mi (698.93 km) |
| Severna Park to Maumee (Ohio) | 411.02 mi (661.48 km) |
| Severna Park to Maumelle (Arkansas) | 920.14 mi (1,480.82 km) |
| Severna Park to Mayagüez (Puerto Rico) | 1,549.98 mi (2,494.46 km) |
| Severna Park to Mayfield Heights (Ohio) | 307.25 mi (494.47 km) |
| Severna Park to Mays Chapel (Maryland) | 24.40 mi (39.27 km) |
| Severna Park to Maywood (California) | 2,316.74 mi (3,728.44 km) |
| Severna Park to Maywood (Illinois) | 622.62 mi (1,002.00 km) |
| Severna Park to McAlester (Oklahoma) | 1,095.59 mi (1,763.19 km) |
| Severna Park to McAllen (Texas) | 1,536.03 mi (2,472.00 km) |
| Severna Park to McCalla (Alabama) | 706.35 mi (1,136.76 km) |
| Severna Park to McComb (Mississippi) | 952.31 mi (1,532.60 km) |
| Severna Park to McDonough (Georgia) | 574.62 mi (924.76 km) |
| Severna Park to McFarland (California) | 2,333.12 mi (3,754.80 km) |
