| San Sebastiano al Vesuvio to Skarzysko-Kamienna | 776.26 mi (1,249.27 km) |
| San Sebastiano al Vesuvio to Skawina | 685.10 mi (1,102.56 km) |
| San Sebastiano al Vesuvio to Skierniewice | 816.46 mi (1,313.96 km) |
| San Sebastiano al Vesuvio to Skoczow | 655.46 mi (1,054.87 km) |
| San Sebastiano al Vesuvio to Skwierzyna | 814.74 mi (1,311.20 km) |
| San Sebastiano al Vesuvio to Slawno | 940.52 mi (1,513.63 km) |
| San Sebastiano al Vesuvio to Slubice | 795.78 mi (1,280.69 km) |
| San Sebastiano al Vesuvio to Slupca | 809.28 mi (1,302.41 km) |
| San Sebastiano al Vesuvio to Slupsk | 949.85 mi (1,528.64 km) |
| San Sebastiano al Vesuvio to Sochaczew | 834.88 mi (1,343.60 km) |
| San Sebastiano al Vesuvio to Sokolka | 966.84 mi (1,555.98 km) |
| San Sebastiano al Vesuvio to Sokolow Podlaski | 881.18 mi (1,418.12 km) |
| San Sebastiano al Vesuvio to Solec Kujawski | 865.48 mi (1,392.86 km) |
| San Sebastiano al Vesuvio to Sopot | 960.49 mi (1,545.75 km) |
| San Sebastiano al Vesuvio to Sosnowiec | 692.09 mi (1,113.80 km) |
