| Mortara to Skarzysko-Kamienna | 690.29 mi (1,110.92 km) |
| Mortara to Skawina | 610.14 mi (981.92 km) |
| Mortara to Skierniewice | 696.13 mi (1,120.31 km) |
| Mortara to Skoczow | 563.36 mi (906.64 km) |
| Mortara to Skwierzyna | 592.54 mi (953.59 km) |
| Mortara to Slawno | 720.73 mi (1,159.90 km) |
| Mortara to Slubice | 557.01 mi (896.41 km) |
| Mortara to Slupca | 639.00 mi (1,028.37 km) |
| Mortara to Slupsk | 734.70 mi (1,182.38 km) |
| Mortara to Sochaczew | 710.20 mi (1,142.96 km) |
| Mortara to Sokolka | 867.83 mi (1,396.64 km) |
| Mortara to Sokolow Podlaski | 785.98 mi (1,264.91 km) |
| Mortara to Solec Kujawski | 689.06 mi (1,108.94 km) |
| Mortara to Sopot | 770.01 mi (1,239.20 km) |
| Mortara to Sosnowiec | 593.66 mi (955.40 km) |
