| South Charleston to McHenry (Illinois) | 442.74 mi (712.52 km) |
| South Charleston to McKeesport (Pennsylvania) | 170.52 mi (274.43 km) |
| South Charleston to McKinleyville (California) | 2,239.30 mi (3,603.80 km) |
| South Charleston to McKinney (Texas) | 908.91 mi (1,462.75 km) |
| South Charleston to McLean (Virginia) | 247.47 mi (398.26 km) |
| South Charleston to McMinnville (Oregon) | 2,164.13 mi (3,482.83 km) |
| South Charleston to McMinnville (Tennessee) | 289.76 mi (466.33 km) |
| South Charleston to McNair (Virginia) | 236.01 mi (379.82 km) |
| South Charleston to McPherson (Kansas) | 862.83 mi (1,388.59 km) |
| South Charleston to Mead Valley (California) | 1,997.81 mi (3,215.17 km) |
| South Charleston to Meadow Woods (Florida) | 689.38 mi (1,109.45 km) |
| South Charleston to Meadowbrook (Virginia) | 239.70 mi (385.77 km) |
| South Charleston to Meadville (Pennsylvania) | 242.97 mi (391.02 km) |
| South Charleston to Mebane (North Carolina) | 205.85 mi (331.28 km) |
| South Charleston to Mechanicsville (Virginia) | 242.48 mi (390.24 km) |
