| Colonia to Mauldin (South Carolina) | 592.78 mi (953.98 km) |
| Colonia to Maumee (Ohio) | 491.30 mi (790.68 km) |
| Colonia to Maumelle (Arkansas) | 1,062.49 mi (1,709.91 km) |
| Colonia to Mayagüez (Puerto Rico) | 1,604.84 mi (2,582.75 km) |
| Colonia to Mayfield Heights (Ohio) | 377.27 mi (607.15 km) |
| Colonia to Mays Chapel (Maryland) | 147.29 mi (237.04 km) |
| Colonia to Maywood (California) | 2,428.79 mi (3,908.75 km) |
| Colonia to Maywood (Illinois) | 707.81 mi (1,139.11 km) |
| Colonia to McAlester (Oklahoma) | 1,232.10 mi (1,982.88 km) |
| Colonia to McAllen (Texas) | 1,690.87 mi (2,721.20 km) |
| Colonia to McCalla (Alabama) | 862.66 mi (1,388.31 km) |
| Colonia to McComb (Mississippi) | 1,108.14 mi (1,783.38 km) |
| Colonia to McDonough (Georgia) | 733.07 mi (1,179.76 km) |
| Colonia to McFarland (California) | 2,438.44 mi (3,924.30 km) |
| Colonia to McHenry (Illinois) | 732.85 mi (1,179.41 km) |
