| Rhyl to South Plainfield (New Jersey) | 3,312.66 mi (5,331.21 km) |
| Rhyl to South Portland (Maine) | 3,015.52 mi (4,853.02 km) |
| Rhyl to South Riding (Virginia) | 3,512.09 mi (5,652.16 km) |
| Rhyl to South River (New Jersey) | 3,316.99 mi (5,338.18 km) |
| Rhyl to South Salt Lake (Utah) | 4,675.42 mi (7,524.37 km) |
| Rhyl to South San Francisco (California) | 5,172.68 mi (8,324.63 km) |
| Rhyl to South San Jose Hills (California) | 5,243.11 mi (8,437.97 km) |
| Rhyl to South Sioux City (Nebraska) | 4,058.69 mi (6,531.83 km) |
| Rhyl to South St. Paul (Minnesota) | 3,821.12 mi (6,149.50 km) |
| Rhyl to South Valley (New Mexico) | 4,809.72 mi (7,740.50 km) |
| Rhyl to South Venice (Florida) | 4,295.96 mi (6,913.69 km) |
| Rhyl to South Whittier (California) | 5,251.69 mi (8,451.78 km) |
| Rhyl to South Yarmouth (Massachusetts) | 3,095.57 mi (4,981.84 km) |
| Rhyl to Southaven (Mississippi) | 4,194.12 mi (6,749.78 km) |
| Rhyl to Southchase (Florida) | 4,185.41 mi (6,735.77 km) |
