| Royal Tunbridge Wells to Sierpc | 831.46 mi (1,338.10 km) |
| Royal Tunbridge Wells to Skarzysko-Kamienna | 892.70 mi (1,436.66 km) |
| Royal Tunbridge Wells to Skawina | 860.13 mi (1,384.25 km) |
| Royal Tunbridge Wells to Skierniewice | 853.71 mi (1,373.92 km) |
| Royal Tunbridge Wells to Skoczow | 817.72 mi (1,315.99 km) |
| Royal Tunbridge Wells to Skwierzyna | 656.68 mi (1,056.82 km) |
| Royal Tunbridge Wells to Slawno | 719.79 mi (1,158.39 km) |
| Royal Tunbridge Wells to Slubice | 616.69 mi (992.46 km) |
| Royal Tunbridge Wells to Slupca | 755.98 mi (1,216.63 km) |
| Royal Tunbridge Wells to Slupsk | 735.22 mi (1,183.22 km) |
| Royal Tunbridge Wells to Sochaczew | 856.14 mi (1,377.83 km) |
| Royal Tunbridge Wells to Sokolka | 990.43 mi (1,593.94 km) |
| Royal Tunbridge Wells to Sokolow Podlaski | 940.57 mi (1,513.70 km) |
| Royal Tunbridge Wells to Solec Kujawski | 772.27 mi (1,242.85 km) |
| Royal Tunbridge Wells to Sopot | 795.78 mi (1,280.68 km) |
