| Alfaro to Sierpc | 1,235.15 mi (1,987.77 km) |
| Alfaro to Skarzysko-Kamienna | 1,232.46 mi (1,983.46 km) |
| Alfaro to Skawina | 1,160.66 mi (1,867.90 km) |
| Alfaro to Skierniewice | 1,225.10 mi (1,971.61 km) |
| Alfaro to Skoczow | 1,112.63 mi (1,790.60 km) |
| Alfaro to Skwierzyna | 1,076.43 mi (1,732.35 km) |
| Alfaro to Slawno | 1,187.37 mi (1,910.89 km) |
| Alfaro to Slubice | 1,034.45 mi (1,664.79 km) |
| Alfaro to Slupca | 1,149.53 mi (1,849.99 km) |
| Alfaro to Slupsk | 1,203.20 mi (1,936.37 km) |
| Alfaro to Sochaczew | 1,236.13 mi (1,989.36 km) |
| Alfaro to Sokolka | 1,393.67 mi (2,242.89 km) |
| Alfaro to Sokolow Podlaski | 1,318.58 mi (2,122.04 km) |
| Alfaro to Solec Kujawski | 1,190.19 mi (1,915.43 km) |
| Alfaro to Sopot | 1,252.73 mi (2,016.07 km) |
