| Gallatin to Mauldin (South Carolina) | 258.78 mi (416.46 km) |
| Gallatin to Maumee (Ohio) | 389.02 mi (626.06 km) |
| Gallatin to Maumelle (Arkansas) | 349.31 mi (562.16 km) |
| Gallatin to Mayagüez (Puerto Rico) | 1,721.06 mi (2,769.78 km) |
| Gallatin to Mayfield Heights (Ohio) | 445.63 mi (717.17 km) |
| Gallatin to Mays Chapel (Maryland) | 575.00 mi (925.37 km) |
| Gallatin to Maywood (California) | 1,790.70 mi (2,881.85 km) |
| Gallatin to Maywood (Illinois) | 387.18 mi (623.11 km) |
| Gallatin to McAlester (Oklahoma) | 531.66 mi (855.63 km) |
| Gallatin to McAllen (Texas) | 986.09 mi (1,586.95 km) |
| Gallatin to McCalla (Alabama) | 214.89 mi (345.82 km) |
| Gallatin to McComb (Mississippi) | 422.51 mi (679.97 km) |
| Gallatin to McDonough (Georgia) | 241.83 mi (389.18 km) |
| Gallatin to McFarland (California) | 1,823.00 mi (2,933.83 km) |
| Gallatin to McHenry (Illinois) | 423.16 mi (681.02 km) |
