| Waterloo to South Plainfield (New Jersey) | 3,686.35 mi (5,932.61 km) |
| Waterloo to South Portland (Maine) | 3,389.96 mi (5,455.61 km) |
| Waterloo to South Riding (Virginia) | 3,886.20 mi (6,254.24 km) |
| Waterloo to South River (New Jersey) | 3,690.51 mi (5,939.30 km) |
| Waterloo to South Salt Lake (Utah) | 5,044.23 mi (8,117.90 km) |
| Waterloo to South San Francisco (California) | 5,531.90 mi (8,902.73 km) |
| Waterloo to South San Jose Hills (California) | 5,611.85 mi (9,031.41 km) |
| Waterloo to South Sioux City (Nebraska) | 4,436.53 mi (7,139.91 km) |
| Waterloo to South St. Paul (Minnesota) | 4,198.97 mi (6,757.59 km) |
| Waterloo to South Valley (New Mexico) | 5,186.71 mi (8,347.21 km) |
| Waterloo to South Venice (Florida) | 4,660.62 mi (7,500.54 km) |
| Waterloo to South Whittier (California) | 5,620.36 mi (9,045.10 km) |
| Waterloo to South Yarmouth (Massachusetts) | 3,467.39 mi (5,580.23 km) |
| Waterloo to Southaven (Mississippi) | 4,572.21 mi (7,358.25 km) |
| Waterloo to Southchase (Florida) | 4,550.55 mi (7,323.40 km) |
