| Cumberland to Mauldin (South Carolina) | 388.80 mi (625.72 km) |
| Cumberland to Maumee (Ohio) | 289.35 mi (465.67 km) |
| Cumberland to Maumelle (Arkansas) | 819.12 mi (1,318.24 km) |
| Cumberland to Mayagüez (Puerto Rico) | 1,636.73 mi (2,634.06 km) |
| Cumberland to Mayfield Heights (Ohio) | 191.34 mi (307.93 km) |
| Cumberland to Mays Chapel (Maryland) | 113.25 mi (182.26 km) |
| Cumberland to Maywood (California) | 2,197.66 mi (3,536.80 km) |
| Cumberland to Maywood (Illinois) | 499.47 mi (803.83 km) |
| Cumberland to McAlester (Oklahoma) | 988.79 mi (1,591.30 km) |
| Cumberland to McAllen (Texas) | 1,456.26 mi (2,343.62 km) |
| Cumberland to McCalla (Alabama) | 634.78 mi (1,021.58 km) |
| Cumberland to McComb (Mississippi) | 877.28 mi (1,411.85 km) |
| Cumberland to McDonough (Georgia) | 523.01 mi (841.70 km) |
| Cumberland to McFarland (California) | 2,212.32 mi (3,560.39 km) |
| Cumberland to McHenry (Illinois) | 530.40 mi (853.59 km) |
