| Frederick to Mendota Heights (Minnesota) | 887.09 mi (1,427.63 km) |
| Frederick to Menifee (California) | 2,224.15 mi (3,579.42 km) |
| Frederick to Menlo Park (California) | 2,400.43 mi (3,863.12 km) |
| Frederick to Menomonee Falls (Wisconsin) | 611.71 mi (984.46 km) |
| Frederick to Menomonie (Wisconsin) | 830.89 mi (1,337.19 km) |
| Frederick to Mentor (Ohio) | 258.16 mi (415.47 km) |
| Frederick to Mequon (Wisconsin) | 607.41 mi (977.53 km) |
| Frederick to Merced (California) | 2,315.23 mi (3,726.00 km) |
| Frederick to Mercedes (Texas) | 1,496.90 mi (2,409.03 km) |
| Frederick to Mercer Island (Washington) | 2,281.51 mi (3,671.73 km) |
| Frederick to Mercerville (New Jersey) | 154.70 mi (248.97 km) |
| Frederick to Meriden (Connecticut) | 282.87 mi (455.23 km) |
| Frederick to Meridian (Idaho) | 2,018.35 mi (3,248.22 km) |
| Frederick to Meridian (Mississippi) | 796.01 mi (1,281.06 km) |
| Frederick to Merriam (Kansas) | 923.87 mi (1,486.83 km) |
