| Chattanooga to McKeesport (Pennsylvania) | 468.99 mi (754.77 km) |
| Chattanooga to McKinleyville (California) | 2,134.98 mi (3,435.92 km) |
| Chattanooga to McKinney (Texas) | 665.23 mi (1,070.59 km) |
| Chattanooga to McLean (Virginia) | 518.59 mi (834.59 km) |
| Chattanooga to McMinnville (Oregon) | 2,100.74 mi (3,380.81 km) |
| Chattanooga to McMinnville (Tennessee) | 52.34 mi (84.23 km) |
| Chattanooga to McNair (Virginia) | 508.64 mi (818.58 km) |
| Chattanooga to McPherson (Kansas) | 723.69 mi (1,164.67 km) |
| Chattanooga to Mead Valley (California) | 1,819.49 mi (2,928.19 km) |
| Chattanooga to Meadow Woods (Florida) | 516.24 mi (830.80 km) |
| Chattanooga to Meadowbrook (Virginia) | 462.77 mi (744.76 km) |
| Chattanooga to Meadville (Pennsylvania) | 531.90 mi (856.02 km) |
| Chattanooga to Mebane (North Carolina) | 342.99 mi (551.99 km) |
| Chattanooga to Mechanicsville (Virginia) | 473.28 mi (761.68 km) |
| Chattanooga to Medford (Massachusetts) | 914.05 mi (1,471.03 km) |
