| Peer to Mauldin (South Carolina) | 4,306.79 mi (6,931.11 km) |
| Peer to Maumee (Ohio) | 4,035.64 mi (6,494.73 km) |
| Peer to Maumelle (Arkansas) | 4,698.47 mi (7,561.46 km) |
| Peer to Mayagüez (Puerto Rico) | 4,495.86 mi (7,235.39 km) |
| Peer to Mayfield Heights (Ohio) | 3,953.37 mi (6,362.33 km) |
| Peer to Mays Chapel (Maryland) | 3,859.95 mi (6,211.99 km) |
| Peer to Maywood (California) | 5,634.28 mi (9,067.50 km) |
| Peer to Maywood (Illinois) | 4,178.00 mi (6,723.84 km) |
| Peer to McAlester (Oklahoma) | 4,821.48 mi (7,759.43 km) |
| Peer to McAllen (Texas) | 5,377.83 mi (8,654.78 km) |
| Peer to McCalla (Alabama) | 4,568.69 mi (7,352.59 km) |
| Peer to McComb (Mississippi) | 4,809.34 mi (7,739.88 km) |
| Peer to McDonough (Georgia) | 4,447.03 mi (7,156.80 km) |
| Peer to McFarland (California) | 5,566.38 mi (8,958.22 km) |
| Peer to McHenry (Illinois) | 4,172.57 mi (6,715.11 km) |
