| Sidmouth to Sierpc | 986.53 mi (1,587.67 km) |
| Sidmouth to Skarzysko-Kamienna | 1,048.33 mi (1,687.13 km) |
| Sidmouth to Skawina | 1,014.62 mi (1,632.88 km) |
| Sidmouth to Skierniewice | 1,009.40 mi (1,624.47 km) |
| Sidmouth to Skoczow | 971.68 mi (1,563.76 km) |
| Sidmouth to Skwierzyna | 812.00 mi (1,306.79 km) |
| Sidmouth to Slawno | 871.58 mi (1,402.67 km) |
| Sidmouth to Slubice | 772.22 mi (1,242.77 km) |
| Sidmouth to Slupca | 911.56 mi (1,467.01 km) |
| Sidmouth to Slupsk | 886.79 mi (1,427.15 km) |
| Sidmouth to Sochaczew | 1,011.73 mi (1,628.22 km) |
| Sidmouth to Sokolka | 1,144.85 mi (1,842.46 km) |
| Sidmouth to Sokolow Podlaski | 1,096.01 mi (1,763.86 km) |
| Sidmouth to Solec Kujawski | 927.07 mi (1,491.98 km) |
| Sidmouth to Sopot | 947.81 mi (1,525.35 km) |
