| Rhyl to Sinop | 1,929.61 mi (3,105.40 km) |
| Rhyl to Siran | 2,170.73 mi (3,493.45 km) |
| Rhyl to Sirnak | 2,426.79 mi (3,905.54 km) |
| Rhyl to Sirvan | 2,384.28 mi (3,837.12 km) |
| Rhyl to Sivas | 2,103.96 mi (3,386.00 km) |
| Rhyl to Sivasli | 1,870.00 mi (3,009.47 km) |
| Rhyl to Siverek | 2,288.16 mi (3,682.44 km) |
| Rhyl to Sivrice | 2,255.98 mi (3,630.65 km) |
| Rhyl to Sivrihisar | 1,897.24 mi (3,053.31 km) |
| Rhyl to Sogut | 1,817.33 mi (2,924.72 km) |
| Rhyl to Sogutlu | 1,789.44 mi (2,879.82 km) |
| Rhyl to Soke | 1,818.75 mi (2,927.00 km) |
| Rhyl to Solhan | 2,303.57 mi (3,707.25 km) |
| Rhyl to Soma | 1,755.90 mi (2,825.85 km) |
| Rhyl to Sorgun | 2,027.03 mi (3,262.19 km) |
