| Watertown Town to South Pasadena (California) | 2,578.57 mi (4,149.80 km) |
| Watertown Town to South Plainfield (New Jersey) | 208.50 mi (335.54 km) |
| Watertown Town to South Portland (Maine) | 98.00 mi (157.71 km) |
| Watertown Town to South Riding (Virginia) | 408.99 mi (658.20 km) |
| Watertown Town to South River (New Jersey) | 212.57 mi (342.09 km) |
| Watertown Town to South Salt Lake (Utah) | 2,088.92 mi (3,361.80 km) |
| Watertown Town to South San Francisco (California) | 2,690.09 mi (4,329.28 km) |
| Watertown Town to South San Jose Hills (California) | 2,568.75 mi (4,134.00 km) |
| Watertown Town to South Sioux City (Nebraska) | 1,282.45 mi (2,063.91 km) |
| Watertown Town to South St. Paul (Minnesota) | 1,103.72 mi (1,776.27 km) |
| Watertown Town to South Valley (New Mexico) | 1,965.58 mi (3,163.30 km) |
| Watertown Town to South Venice (Florida) | 1,233.83 mi (1,985.66 km) |
| Watertown Town to South Whittier (California) | 2,577.70 mi (4,148.41 km) |
| Watertown Town to South Yarmouth (Massachusetts) | 69.71 mi (112.18 km) |
| Watertown Town to Southaven (Mississippi) | 1,133.07 mi (1,823.50 km) |
