| Thouare-sur-Loire to Skarzysko-Kamienna | 1,039.34 mi (1,672.66 km) |
| Thouare-sur-Loire to Skawina | 985.85 mi (1,586.57 km) |
| Thouare-sur-Loire to Skierniewice | 1,014.96 mi (1,633.42 km) |
| Thouare-sur-Loire to Skoczow | 938.76 mi (1,510.78 km) |
| Thouare-sur-Loire to Skwierzyna | 835.80 mi (1,345.09 km) |
| Thouare-sur-Loire to Slawno | 926.12 mi (1,490.45 km) |
| Thouare-sur-Loire to Slubice | 793.00 mi (1,276.21 km) |
| Thouare-sur-Loire to Slupca | 925.18 mi (1,488.93 km) |
| Thouare-sur-Loire to Slupsk | 942.16 mi (1,516.26 km) |
| Thouare-sur-Loire to Sochaczew | 1,021.80 mi (1,644.43 km) |
| Thouare-sur-Loire to Sokolka | 1,171.14 mi (1,884.77 km) |
| Thouare-sur-Loire to Sokolow Podlaski | 1,107.68 mi (1,782.64 km) |
| Thouare-sur-Loire to Solec Kujawski | 954.59 mi (1,536.26 km) |
| Thouare-sur-Loire to Sopot | 998.62 mi (1,607.13 km) |
| Thouare-sur-Loire to Sosnowiec | 956.25 mi (1,538.93 km) |
