| Arcos de Valdevez to Sierpc | 1,505.28 mi (2,422.52 km) |
| Arcos de Valdevez to Skarzysko-Kamienna | 1,522.23 mi (2,449.79 km) |
| Arcos de Valdevez to Skawina | 1,458.74 mi (2,347.61 km) |
| Arcos de Valdevez to Skierniewice | 1,505.42 mi (2,422.74 km) |
| Arcos de Valdevez to Skoczow | 1,410.61 mi (2,270.16 km) |
| Arcos de Valdevez to Skwierzyna | 1,336.07 mi (2,150.20 km) |
| Arcos de Valdevez to Slawno | 1,432.02 mi (2,304.62 km) |
| Arcos de Valdevez to Slubice | 1,293.17 mi (2,081.16 km) |
| Arcos de Valdevez to Slupca | 1,420.60 mi (2,286.23 km) |
| Arcos de Valdevez to Slupsk | 1,448.08 mi (2,330.47 km) |
| Arcos de Valdevez to Sochaczew | 1,514.06 mi (2,436.65 km) |
| Arcos de Valdevez to Sokolka | 1,667.55 mi (2,683.67 km) |
| Arcos de Valdevez to Sokolow Podlaski | 1,599.15 mi (2,573.58 km) |
| Arcos de Valdevez to Solec Kujawski | 1,454.15 mi (2,340.23 km) |
| Arcos de Valdevez to Sopot | 1,503.41 mi (2,419.51 km) |
