| Williamstown to South Pasadena (California) | 2,393.38 mi (3,851.77 km) |
| Williamstown to South Plainfield (New Jersey) | 68.15 mi (109.68 km) |
| Williamstown to South Portland (Maine) | 364.34 mi (586.34 km) |
| Williamstown to South Riding (Virginia) | 145.72 mi (234.51 km) |
| Williamstown to South River (New Jersey) | 61.25 mi (98.57 km) |
| Williamstown to South Salt Lake (Utah) | 1,935.33 mi (3,114.61 km) |
| Williamstown to South San Francisco (California) | 2,533.02 mi (4,076.50 km) |
| Williamstown to South San Jose Hills (California) | 2,382.53 mi (3,834.30 km) |
| Williamstown to South Sioux City (Nebraska) | 1,129.61 mi (1,817.93 km) |
| Williamstown to South St. Paul (Minnesota) | 988.04 mi (1,590.10 km) |
| Williamstown to South Valley (New Mexico) | 1,761.60 mi (2,835.02 km) |
| Williamstown to South Venice (Florida) | 972.34 mi (1,564.83 km) |
| Williamstown to South Whittier (California) | 2,391.32 mi (3,848.45 km) |
| Williamstown to South Yarmouth (Massachusetts) | 285.30 mi (459.15 km) |
| Williamstown to Southaven (Mississippi) | 885.39 mi (1,424.90 km) |
