| Whitstable to Sierpc | 795.44 mi (1,280.14 km) |
| Whitstable to Skarzysko-Kamienna | 857.95 mi (1,380.74 km) |
| Whitstable to Skawina | 826.71 mi (1,330.46 km) |
| Whitstable to Skierniewice | 818.29 mi (1,316.92 km) |
| Whitstable to Skoczow | 784.74 mi (1,262.91 km) |
| Whitstable to Skwierzyna | 620.81 mi (999.09 km) |
| Whitstable to Slawno | 683.21 mi (1,099.52 km) |
| Whitstable to Slubice | 581.01 mi (935.05 km) |
| Whitstable to Slupca | 720.36 mi (1,159.30 km) |
| Whitstable to Slupsk | 698.63 mi (1,124.33 km) |
| Whitstable to Sochaczew | 820.53 mi (1,320.51 km) |
| Whitstable to Sokolka | 954.18 mi (1,535.60 km) |
| Whitstable to Sokolow Podlaski | 904.80 mi (1,456.13 km) |
| Whitstable to Solec Kujawski | 736.13 mi (1,184.69 km) |
| Whitstable to Sopot | 759.20 mi (1,221.82 km) |
