| Southwater to Marysville (California) | 5,267.36 mi (8,476.99 km) |
| Southwater to Marysville (Ohio) | 3,862.79 mi (6,216.56 km) |
| Southwater to Marysville (Washington) | 4,773.24 mi (7,681.78 km) |
| Southwater to Maryville (Missouri) | 4,301.57 mi (6,922.70 km) |
| Southwater to Maryville (Tennessee) | 4,095.88 mi (6,591.68 km) |
| Southwater to Mason (Ohio) | 3,940.13 mi (6,341.02 km) |
| Southwater to Mason City (Iowa) | 4,104.93 mi (6,606.25 km) |
| Southwater to Massapequa (New York) | 3,442.38 mi (5,539.97 km) |
| Southwater to Massapequa Park (New York) | 3,440.91 mi (5,537.61 km) |
| Southwater to Massillon (Ohio) | 3,764.66 mi (6,058.64 km) |
| Southwater to Mastic (New York) | 3,410.63 mi (5,488.87 km) |
| Southwater to Mastic Beach (New York) | 3,412.00 mi (5,491.08 km) |
| Southwater to Matteson (Illinois) | 3,975.98 mi (6,398.71 km) |
| Southwater to Matthews (North Carolina) | 3,991.11 mi (6,423.07 km) |
| Southwater to Mattoon (Illinois) | 4,094.59 mi (6,589.60 km) |
