| Castellabate to Skarzysko-Kamienna | 801.56 mi (1,289.98 km) |
| Castellabate to Skawina | 711.07 mi (1,144.35 km) |
| Castellabate to Skierniewice | 844.48 mi (1,359.06 km) |
| Castellabate to Skoczow | 683.78 mi (1,100.43 km) |
| Castellabate to Skwierzyna | 851.70 mi (1,370.67 km) |
| Castellabate to Slawno | 976.05 mi (1,570.81 km) |
| Castellabate to Slubice | 834.23 mi (1,342.57 km) |
| Castellabate to Slupca | 841.97 mi (1,355.01 km) |
| Castellabate to Slupsk | 984.91 mi (1,585.06 km) |
| Castellabate to Sochaczew | 863.05 mi (1,388.94 km) |
| Castellabate to Sokolka | 990.84 mi (1,594.60 km) |
| Castellabate to Sokolow Podlaski | 905.82 mi (1,457.78 km) |
| Castellabate to Solec Kujawski | 898.01 mi (1,445.21 km) |
| Castellabate to Sopot | 993.29 mi (1,598.55 km) |
| Castellabate to Sosnowiec | 720.19 mi (1,159.04 km) |
