| Castel Bolognese to Skarzysko-Kamienna | 631.79 mi (1,016.78 km) |
| Castel Bolognese to Skawina | 543.26 mi (874.30 km) |
| Castel Bolognese to Skierniewice | 652.99 mi (1,050.89 km) |
| Castel Bolognese to Skoczow | 501.32 mi (806.80 km) |
| Castel Bolognese to Skwierzyna | 596.70 mi (960.29 km) |
| Castel Bolognese to Slawno | 727.25 mi (1,170.40 km) |
| Castel Bolognese to Slubice | 569.30 mi (916.19 km) |
| Castel Bolognese to Slupca | 617.53 mi (993.81 km) |
| Castel Bolognese to Slupsk | 739.10 mi (1,189.47 km) |
| Castel Bolognese to Sochaczew | 669.55 mi (1,077.53 km) |
| Castel Bolognese to Sokolka | 820.53 mi (1,320.51 km) |
| Castel Bolognese to Sokolow Podlaski | 734.78 mi (1,182.52 km) |
| Castel Bolognese to Solec Kujawski | 672.37 mi (1,082.08 km) |
| Castel Bolognese to Sopot | 762.59 mi (1,227.27 km) |
| Castel Bolognese to Sosnowiec | 536.14 mi (862.84 km) |
