| Romsey to Sierpc | 907.58 mi (1,460.62 km) |
| Romsey to Skarzysko-Kamienna | 969.73 mi (1,560.62 km) |
| Romsey to Skawina | 936.97 mi (1,507.92 km) |
| Romsey to Skierniewice | 930.49 mi (1,497.48 km) |
| Romsey to Skoczow | 894.39 mi (1,439.38 km) |
| Romsey to Skwierzyna | 733.03 mi (1,179.70 km) |
| Romsey to Slawno | 793.52 mi (1,277.04 km) |
| Romsey to Slubice | 693.26 mi (1,115.69 km) |
| Romsey to Slupca | 832.60 mi (1,339.94 km) |
| Romsey to Slupsk | 808.80 mi (1,301.64 km) |
| Romsey to Sochaczew | 932.77 mi (1,501.15 km) |
| Romsey to Sokolka | 1,066.04 mi (1,715.62 km) |
| Romsey to Sokolow Podlaski | 1,017.04 mi (1,636.77 km) |
| Romsey to Solec Kujawski | 848.17 mi (1,364.99 km) |
| Romsey to Sopot | 869.68 mi (1,399.61 km) |
