| Frederick to Marshall (Minnesota) | 1,003.28 mi (1,614.62 km) |
| Frederick to Marshall (Missouri) | 843.60 mi (1,357.65 km) |
| Frederick to Marshall (Texas) | 1,057.68 mi (1,702.18 km) |
| Frederick to Marshalltown (Iowa) | 829.54 mi (1,335.01 km) |
| Frederick to Marshfield (Wisconsin) | 746.48 mi (1,201.34 km) |
| Frederick to Martha Lake (Washington) | 2,280.75 mi (3,670.51 km) |
| Frederick to Martin (Tennessee) | 658.75 mi (1,060.16 km) |
| Frederick to Martinez (California) | 2,387.03 mi (3,841.55 km) |
| Frederick to Martinez (Georgia) | 484.21 mi (779.26 km) |
| Frederick to Martinsburg (West Virginia) | 30.11 mi (48.46 km) |
| Frederick to Martinsville (Indiana) | 481.08 mi (774.23 km) |
| Frederick to Martinsville (New Jersey) | 170.56 mi (274.49 km) |
| Frederick to Martinsville (Virginia) | 232.12 mi (373.56 km) |
| Frederick to Maryland City (Maryland) | 39.85 mi (64.13 km) |
| Frederick to Maryland Heights (Missouri) | 701.67 mi (1,129.23 km) |
