| Rhyl to Sangeorgiu de Mures | 1,317.61 mi (2,120.49 km) |
| Rhyl to Sangeorz-Bai | 1,298.01 mi (2,088.95 km) |
| Rhyl to Sannicolau Mare | 1,180.27 mi (1,899.47 km) |
| Rhyl to Santana | 1,204.89 mi (1,939.09 km) |
| Rhyl to Satu Mare | 1,210.87 mi (1,948.71 km) |
| Rhyl to Scobinti | 1,390.07 mi (2,237.11 km) |
| Rhyl to Scornicesti | 1,396.24 mi (2,247.04 km) |
| Rhyl to Sebes | 1,302.80 mi (2,096.66 km) |
| Rhyl to Seini | 1,228.42 mi (1,976.95 km) |
| Rhyl to Sfantu-Gheorghe | 1,396.26 mi (2,247.07 km) |
| Rhyl to Sibiu | 1,332.58 mi (2,144.58 km) |
| Rhyl to Sighetu Marmatiei | 1,247.45 mi (2,007.58 km) |
| Rhyl to Sighisoara | 1,342.80 mi (2,161.03 km) |
| Rhyl to Simeria | 1,284.38 mi (2,067.01 km) |
| Rhyl to Sinaia | 1,405.96 mi (2,262.68 km) |
