| Pikesville to Mattoon (Illinois) | 621.85 mi (1,000.77 km) |
| Pikesville to Mauldin (South Carolina) | 443.26 mi (713.35 km) |
| Pikesville to Maumee (Ohio) | 395.51 mi (636.52 km) |
| Pikesville to Maumelle (Arkansas) | 918.40 mi (1,478.02 km) |
| Pikesville to Mayagüez (Puerto Rico) | 1,571.96 mi (2,529.83 km) |
| Pikesville to Mayfield Heights (Ohio) | 289.80 mi (466.39 km) |
| Pikesville to Mays Chapel (Maryland) | 4.11 mi (6.62 km) |
| Pikesville to Maywood (California) | 2,308.09 mi (3,714.52 km) |
| Pikesville to Maywood (Illinois) | 608.52 mi (979.32 km) |
| Pikesville to McAlester (Oklahoma) | 1,092.13 mi (1,757.61 km) |
| Pikesville to McAllen (Texas) | 1,540.03 mi (2,478.43 km) |
| Pikesville to McCalla (Alabama) | 711.42 mi (1,144.92 km) |
| Pikesville to McComb (Mississippi) | 956.99 mi (1,540.13 km) |
| Pikesville to McDonough (Georgia) | 583.11 mi (938.43 km) |
| Pikesville to McFarland (California) | 2,323.28 mi (3,738.97 km) |
