| West Falls Church to Sierpc | 4,395.88 mi (7,074.49 km) |
| West Falls Church to Skarzysko-Kamienna | 4,504.48 mi (7,249.27 km) |
| West Falls Church to Skawina | 4,505.26 mi (7,250.52 km) |
| West Falls Church to Skierniewice | 4,445.73 mi (7,154.71 km) |
| West Falls Church to Skoczow | 4,472.12 mi (7,197.18 km) |
| West Falls Church to Skwierzyna | 4,253.08 mi (6,844.67 km) |
| West Falls Church to Slawno | 4,239.24 mi (6,822.40 km) |
| West Falls Church to Slubice | 4,226.25 mi (6,801.49 km) |
| West Falls Church to Slupca | 4,350.48 mi (7,001.42 km) |
| West Falls Church to Slupsk | 4,248.37 mi (6,837.09 km) |
| West Falls Church to Sochaczew | 4,439.26 mi (7,144.30 km) |
| West Falls Church to Sokolka | 4,512.70 mi (7,262.48 km) |
| West Falls Church to Sokolow Podlaski | 4,505.77 mi (7,251.34 km) |
| West Falls Church to Solec Kujawski | 4,337.29 mi (6,980.19 km) |
| West Falls Church to Sopot | 4,303.20 mi (6,925.33 km) |
