| Rhyl to Storm Lake (Iowa) | 4,006.39 mi (6,447.67 km) |
| Rhyl to Storrs (Connecticut) | 3,171.68 mi (5,104.33 km) |
| Rhyl to Stoughton (Wisconsin) | 3,775.56 mi (6,076.18 km) |
| Rhyl to Stow (Ohio) | 3,561.69 mi (5,731.98 km) |
| Rhyl to Streamwood (Illinois) | 3,779.38 mi (6,082.32 km) |
| Rhyl to Streator (Illinois) | 3,846.47 mi (6,190.29 km) |
| Rhyl to Streetsboro (Ohio) | 3,555.34 mi (5,721.77 km) |
| Rhyl to Strongsville (Ohio) | 3,570.79 mi (5,746.64 km) |
| Rhyl to Stuart (Florida) | 4,199.41 mi (6,758.30 km) |
| Rhyl to Stuarts Draft (Virginia) | 3,614.47 mi (5,816.93 km) |
| Rhyl to Sturgis (Michigan) | 3,685.79 mi (5,931.70 km) |
| Rhyl to Suamico (Wisconsin) | 3,653.27 mi (5,879.37 km) |
| Rhyl to Sudley (Virginia) | 3,517.18 mi (5,660.35 km) |
| Rhyl to Suffern (New York) | 3,277.69 mi (5,274.94 km) |
| Rhyl to Suffolk (Virginia) | 3,581.12 mi (5,763.25 km) |
