| Gallarate to Skarzysko-Kamienna | 670.53 mi (1,079.12 km) |
| Gallarate to Skawina | 591.93 mi (952.62 km) |
| Gallarate to Skierniewice | 674.41 mi (1,085.35 km) |
| Gallarate to Skoczow | 544.74 mi (876.68 km) |
| Gallarate to Skwierzyna | 566.54 mi (911.75 km) |
| Gallarate to Slawno | 694.24 mi (1,117.27 km) |
| Gallarate to Slubice | 530.51 mi (853.77 km) |
| Gallarate to Slupca | 615.12 mi (989.95 km) |
| Gallarate to Slupsk | 708.33 mi (1,139.95 km) |
| Gallarate to Sochaczew | 688.14 mi (1,107.46 km) |
| Gallarate to Sokolka | 846.11 mi (1,361.68 km) |
| Gallarate to Sokolow Podlaski | 764.95 mi (1,231.06 km) |
| Gallarate to Solec Kujawski | 664.56 mi (1,069.50 km) |
| Gallarate to Sopot | 744.48 mi (1,198.13 km) |
| Gallarate to Sosnowiec | 574.23 mi (924.13 km) |
