| Most to Marysville (California) | 5,673.92 mi (9,131.30 km) |
| Most to Marysville (Ohio) | 4,418.27 mi (7,110.51 km) |
| Most to Marysville (Washington) | 5,137.80 mi (8,268.48 km) |
| Most to Maryville (Missouri) | 4,821.17 mi (7,758.93 km) |
| Most to Maryville (Tennessee) | 4,665.03 mi (7,507.65 km) |
| Most to Mason (Ohio) | 4,496.28 mi (7,236.07 km) |
| Most to Mason City (Iowa) | 4,618.07 mi (7,432.07 km) |
| Most to Massapequa (New York) | 4,020.03 mi (6,469.62 km) |
| Most to Massapequa Park (New York) | 4,018.56 mi (6,467.25 km) |
| Most to Massillon (Ohio) | 4,322.91 mi (6,957.06 km) |
| Most to Mastic (New York) | 3,989.11 mi (6,419.85 km) |
| Most to Mastic Beach (New York) | 3,990.65 mi (6,422.33 km) |
| Most to Matteson (Illinois) | 4,513.81 mi (7,264.27 km) |
| Most to Matthews (North Carolina) | 4,569.88 mi (7,354.51 km) |
| Most to Mattoon (Illinois) | 4,638.68 mi (7,465.24 km) |
