| Avellino to Skarzysko-Kamienna | 762.97 mi (1,227.87 km) |
| Avellino to Skawina | 672.07 mi (1,081.60 km) |
| Avellino to Skierniewice | 804.46 mi (1,294.65 km) |
| Avellino to Skoczow | 643.55 mi (1,035.70 km) |
| Avellino to Skwierzyna | 807.93 mi (1,300.24 km) |
| Avellino to Slawno | 932.78 mi (1,501.16 km) |
| Avellino to Slubice | 790.03 mi (1,271.44 km) |
| Avellino to Slupca | 799.77 mi (1,287.10 km) |
| Avellino to Slupsk | 941.81 mi (1,515.69 km) |
| Avellino to Sochaczew | 822.96 mi (1,324.42 km) |
| Avellino to Sokolka | 953.03 mi (1,533.75 km) |
| Avellino to Sokolow Podlaski | 867.63 mi (1,396.31 km) |
| Avellino to Solec Kujawski | 855.90 mi (1,377.43 km) |
| Avellino to Sopot | 951.08 mi (1,530.61 km) |
| Avellino to Sosnowiec | 680.09 mi (1,094.49 km) |
