| Fort Washington to Sierpc | 4,396.09 mi (7,074.82 km) |
| Fort Washington to Skarzysko-Kamienna | 4,504.40 mi (7,249.14 km) |
| Fort Washington to Skawina | 4,504.85 mi (7,249.85 km) |
| Fort Washington to Skierniewice | 4,445.77 mi (7,154.78 km) |
| Fort Washington to Skoczow | 4,471.57 mi (7,196.30 km) |
| Fort Washington to Skwierzyna | 4,252.90 mi (6,844.38 km) |
| Fort Washington to Slawno | 4,239.56 mi (6,822.92 km) |
| Fort Washington to Slubice | 4,225.95 mi (6,801.01 km) |
| Fort Washington to Slupca | 4,350.42 mi (7,001.32 km) |
| Fort Washington to Slupsk | 4,248.74 mi (6,837.69 km) |
| Fort Washington to Sochaczew | 4,439.37 mi (7,144.48 km) |
| Fort Washington to Sokolka | 4,513.33 mi (7,263.50 km) |
| Fort Washington to Sokolow Podlaski | 4,506.08 mi (7,251.84 km) |
| Fort Washington to Solec Kujawski | 4,337.43 mi (6,980.42 km) |
| Fort Washington to Sopot | 4,303.68 mi (6,926.10 km) |
