| Frederick to Morristown (New Jersey) | 181.51 mi (292.11 km) |
| Frederick to Morristown (Tennessee) | 391.00 mi (629.26 km) |
| Frederick to Morrisville (North Carolina) | 260.38 mi (419.05 km) |
| Frederick to Morro Bay (California) | 2,377.48 mi (3,826.19 km) |
| Frederick to Morton (Illinois) | 642.39 mi (1,033.82 km) |
| Frederick to Morton Grove (Illinois) | 571.83 mi (920.27 km) |
| Frederick to Moscow (Idaho) | 2,037.07 mi (3,278.35 km) |
| Frederick to Moses Lake (Washington) | 2,144.18 mi (3,450.72 km) |
| Frederick to Moss Bluff (Louisiana) | 1,092.43 mi (1,758.10 km) |
| Frederick to Moss Point (Mississippi) | 884.03 mi (1,422.71 km) |
| Frederick to Moultrie (Georgia) | 674.36 mi (1,085.27 km) |
| Frederick to Mounds View (Minnesota) | 895.52 mi (1,441.20 km) |
| Frederick to Mount Airy (North Carolina) | 266.91 mi (429.54 km) |
| Frederick to Mount Clemens (Michigan) | 359.11 mi (577.93 km) |
| Frederick to Mount Dora (Florida) | 772.16 mi (1,242.67 km) |
