| Chattanooga to Mauldin (South Carolina) | 167.97 mi (270.33 km) |
| Chattanooga to Maumee (Ohio) | 457.47 mi (736.22 km) |
| Chattanooga to Maumelle (Arkansas) | 405.17 mi (652.05 km) |
| Chattanooga to Mayagüez (Puerto Rico) | 1,609.58 mi (2,590.37 km) |
| Chattanooga to Mayfield Heights (Ohio) | 490.82 mi (789.90 km) |
| Chattanooga to Mays Chapel (Maryland) | 560.52 mi (902.06 km) |
| Chattanooga to Maywood (California) | 1,867.96 mi (3,006.19 km) |
| Chattanooga to Maywood (Illinois) | 491.22 mi (790.54 km) |
| Chattanooga to McAlester (Oklahoma) | 595.54 mi (958.43 km) |
| Chattanooga to McAllen (Texas) | 983.39 mi (1,582.62 km) |
| Chattanooga to McCalla (Alabama) | 158.82 mi (255.59 km) |
| Chattanooga to McComb (Mississippi) | 401.16 mi (645.60 km) |
| Chattanooga to McDonough (Georgia) | 128.67 mi (207.07 km) |
| Chattanooga to McFarland (California) | 1,905.98 mi (3,067.38 km) |
| Chattanooga to McHenry (Illinois) | 528.54 mi (850.60 km) |
