| Sundsvall to Sierpc | 663.15 mi (1,067.23 km) |
| Sundsvall to Skarzysko-Kamienna | 791.13 mi (1,273.20 km) |
| Sundsvall to Skawina | 863.18 mi (1,389.16 km) |
| Sundsvall to Skierniewice | 728.46 mi (1,172.34 km) |
| Sundsvall to Skoczow | 872.32 mi (1,403.87 km) |
| Sundsvall to Skwierzyna | 680.40 mi (1,094.99 km) |
| Sundsvall to Slawno | 556.11 mi (894.97 km) |
| Sundsvall to Slubice | 701.74 mi (1,129.35 km) |
| Sundsvall to Slupca | 698.14 mi (1,123.54 km) |
| Sundsvall to Slupsk | 548.30 mi (882.40 km) |
| Sundsvall to Sochaczew | 710.65 mi (1,143.68 km) |
| Sundsvall to Sokolka | 661.27 mi (1,064.21 km) |
| Sundsvall to Sokolow Podlaski | 714.41 mi (1,149.73 km) |
| Sundsvall to Solec Kujawski | 644.59 mi (1,037.37 km) |
| Sundsvall to Sopot | 551.12 mi (886.95 km) |
