| Most to McKeesport (Pennsylvania) | 4,280.98 mi (6,889.56 km) |
| Most to McKinleyville (California) | 5,621.17 mi (9,046.40 km) |
| Most to McKinney (Texas) | 5,267.58 mi (8,477.35 km) |
| Most to McLean (Virginia) | 4,246.10 mi (6,833.43 km) |
| Most to McMinnville (Oregon) | 5,336.81 mi (8,588.76 km) |
| Most to McMinnville (Tennessee) | 4,736.67 mi (7,622.94 km) |
| Most to McNair (Virginia) | 4,254.18 mi (6,846.43 km) |
| Most to McPherson (Kansas) | 5,020.91 mi (8,080.38 km) |
| Most to Mead Valley (California) | 5,887.17 mi (9,474.49 km) |
| Most to Meadow Woods (Florida) | 4,937.07 mi (7,945.45 km) |
| Most to Meadowbrook (Virginia) | 4,329.61 mi (6,967.84 km) |
| Most to Meadville (Pennsylvania) | 4,229.92 mi (6,807.39 km) |
| Most to Mebane (North Carolina) | 4,465.77 mi (7,186.96 km) |
| Most to Mechanicsville (Virginia) | 4,315.53 mi (6,945.17 km) |
| Most to Medford (Massachusetts) | 3,848.32 mi (6,193.28 km) |
