| South Charleston to Maryland Heights (Missouri) | 473.98 mi (762.79 km) |
| South Charleston to Marysville (California) | 2,131.60 mi (3,430.47 km) |
| South Charleston to Marysville (Ohio) | 157.15 mi (252.91 km) |
| South Charleston to Marysville (Washington) | 2,116.92 mi (3,406.85 km) |
| South Charleston to Maryville (Missouri) | 715.66 mi (1,151.74 km) |
| South Charleston to Maryville (Tennessee) | 218.49 mi (351.63 km) |
| South Charleston to Mason (Ohio) | 155.84 mi (250.80 km) |
| South Charleston to Mason City (Iowa) | 685.90 mi (1,103.84 km) |
| South Charleston to Massapequa (New York) | 467.74 mi (752.76 km) |
| South Charleston to Massapequa Park (New York) | 469.08 mi (754.92 km) |
| South Charleston to Massillon (Ohio) | 168.97 mi (271.94 km) |
| South Charleston to Mastic (New York) | 501.79 mi (807.55 km) |
| South Charleston to Mastic Beach (New York) | 501.47 mi (807.04 km) |
| South Charleston to Matteson (Illinois) | 387.15 mi (623.06 km) |
| South Charleston to Matthews (North Carolina) | 229.54 mi (369.41 km) |
