| Frederick to Marysville (California) | 2,337.69 mi (3,762.16 km) |
| Frederick to Marysville (Ohio) | 320.13 mi (515.20 km) |
| Frederick to Marysville (Washington) | 2,276.67 mi (3,663.94 km) |
| Frederick to Maryville (Missouri) | 926.06 mi (1,490.35 km) |
| Frederick to Maryville (Tennessee) | 440.34 mi (708.65 km) |
| Frederick to Mason (Ohio) | 367.74 mi (591.82 km) |
| Frederick to Mason City (Iowa) | 857.22 mi (1,379.56 km) |
| Frederick to Massapequa (New York) | 225.29 mi (362.57 km) |
| Frederick to Massapequa Park (New York) | 226.67 mi (364.79 km) |
| Frederick to Massillon (Ohio) | 236.41 mi (380.46 km) |
| Frederick to Mastic (New York) | 259.26 mi (417.25 km) |
| Frederick to Mastic Beach (New York) | 258.80 mi (416.50 km) |
| Frederick to Matteson (Illinois) | 561.33 mi (903.37 km) |
| Frederick to Matthews (North Carolina) | 348.78 mi (561.30 km) |
| Frederick to Mattoon (Illinois) | 583.71 mi (939.40 km) |
