| Mount Washington to South Plainfield (New Jersey) | 620.20 mi (998.12 km) |
| Mount Washington to South Portland (Maine) | 884.65 mi (1,423.71 km) |
| Mount Washington to South Riding (Virginia) | 438.96 mi (706.44 km) |
| Mount Washington to South River (New Jersey) | 620.18 mi (998.09 km) |
| Mount Washington to South Salt Lake (Utah) | 1,413.61 mi (2,274.98 km) |
| Mount Washington to South San Francisco (California) | 1,998.07 mi (3,215.58 km) |
| Mount Washington to South San Jose Hills (California) | 1,819.61 mi (2,928.37 km) |
| Mount Washington to South Sioux City (Nebraska) | 648.17 mi (1,043.13 km) |
| Mount Washington to South St. Paul (Minnesota) | 610.89 mi (983.14 km) |
| Mount Washington to South Valley (New Mexico) | 1,188.90 mi (1,913.34 km) |
| Mount Washington to South Venice (Florida) | 781.47 mi (1,257.66 km) |
| Mount Washington to South Whittier (California) | 1,828.22 mi (2,942.23 km) |
| Mount Washington to South Yarmouth (Massachusetts) | 850.71 mi (1,369.09 km) |
| Mount Washington to Southaven (Mississippi) | 325.49 mi (523.83 km) |
| Mount Washington to Southchase (Florida) | 709.55 mi (1,141.91 km) |
