| Split to McKeesport (Pennsylvania) | 4,653.10 mi (7,488.44 km) |
| Split to McKinleyville (California) | 6,106.02 mi (9,826.70 km) |
| Split to McKinney (Texas) | 5,666.97 mi (9,120.11 km) |
| Split to McLean (Virginia) | 4,602.28 mi (7,406.66 km) |
| Split to McMinnville (Oregon) | 5,824.50 mi (9,373.63 km) |
| Split to McMinnville (Tennessee) | 5,107.59 mi (8,219.88 km) |
| Split to McNair (Virginia) | 4,611.15 mi (7,420.94 km) |
| Split to McPherson (Kansas) | 5,440.67 mi (8,755.91 km) |
| Split to Mead Valley (California) | 6,349.36 mi (10,218.31 km) |
| Split to Meadow Woods (Florida) | 5,256.16 mi (8,458.98 km) |
| Split to Meadowbrook (Virginia) | 4,678.96 mi (7,530.06 km) |
| Split to Meadville (Pennsylvania) | 4,609.31 mi (7,417.97 km) |
| Split to Mebane (North Carolina) | 4,814.87 mi (7,748.79 km) |
| Split to Mechanicsville (Virginia) | 4,665.46 mi (7,508.34 km) |
| Split to Medford (Massachusetts) | 4,203.18 mi (6,764.37 km) |
