| Twickenham to Sierpc | 850.72 mi (1,369.10 km) |
| Twickenham to Skarzysko-Kamienna | 915.57 mi (1,473.46 km) |
| Twickenham to Skawina | 885.33 mi (1,424.81 km) |
| Twickenham to Skierniewice | 874.98 mi (1,408.14 km) |
| Twickenham to Skoczow | 843.54 mi (1,357.55 km) |
| Twickenham to Skwierzyna | 676.59 mi (1,088.87 km) |
| Twickenham to Slawno | 734.85 mi (1,182.63 km) |
| Twickenham to Slubice | 637.29 mi (1,025.63 km) |
| Twickenham to Slupca | 776.68 mi (1,249.94 km) |
| Twickenham to Slupsk | 750.08 mi (1,207.13 km) |
| Twickenham to Sochaczew | 876.83 mi (1,411.12 km) |
| Twickenham to Sokolka | 1,008.52 mi (1,623.05 km) |
| Twickenham to Sokolow Podlaski | 960.73 mi (1,546.15 km) |
| Twickenham to Solec Kujawski | 791.02 mi (1,273.03 km) |
| Twickenham to Sopot | 811.07 mi (1,305.29 km) |
