| Alcazar de San Juan to Sierpc | 1,426.24 mi (2,295.31 km) |
| Alcazar de San Juan to Skarzysko-Kamienna | 1,414.65 mi (2,276.66 km) |
| Alcazar de San Juan to Skawina | 1,338.55 mi (2,154.18 km) |
| Alcazar de San Juan to Skierniewice | 1,412.05 mi (2,272.48 km) |
| Alcazar de San Juan to Skoczow | 1,291.03 mi (2,077.72 km) |
| Alcazar de San Juan to Skwierzyna | 1,272.12 mi (2,047.27 km) |
| Alcazar de San Juan to Slawno | 1,386.33 mi (2,231.09 km) |
| Alcazar de San Juan to Slubice | 1,230.71 mi (1,980.64 km) |
| Alcazar de San Juan to Slupca | 1,340.86 mi (2,157.90 km) |
| Alcazar de San Juan to Slupsk | 1,402.03 mi (2,256.35 km) |
| Alcazar de San Juan to Sochaczew | 1,424.06 mi (2,291.80 km) |
| Alcazar de San Juan to Sokolka | 1,582.32 mi (2,546.50 km) |
| Alcazar de San Juan to Sokolow Podlaski | 1,504.76 mi (2,421.68 km) |
| Alcazar de San Juan to Solec Kujawski | 1,383.76 mi (2,226.95 km) |
| Alcazar de San Juan to Sopot | 1,449.88 mi (2,333.35 km) |
