| Foster City to Sierpc | 5,784.38 mi (9,309.07 km) |
| Foster City to Skarzysko-Kamienna | 5,916.92 mi (9,522.37 km) |
| Foster City to Skawina | 5,962.59 mi (9,595.86 km) |
| Foster City to Skierniewice | 5,849.59 mi (9,414.00 km) |
| Foster City to Skoczow | 5,950.60 mi (9,576.56 km) |
| Foster City to Skwierzyna | 5,711.45 mi (9,191.69 km) |
| Foster City to Slawno | 5,634.27 mi (9,067.48 km) |
| Foster City to Slubice | 5,704.67 mi (9,180.78 km) |
| Foster City to Slupca | 5,781.35 mi (9,304.19 km) |
| Foster City to Slupsk | 5,635.42 mi (9,069.33 km) |
| Foster City to Sochaczew | 5,835.20 mi (9,390.84 km) |
| Foster City to Sokolka | 5,827.57 mi (9,378.57 km) |
| Foster City to Sokolow Podlaski | 5,865.38 mi (9,439.42 km) |
| Foster City to Solec Kujawski | 5,742.61 mi (9,241.84 km) |
| Foster City to Sopot | 5,668.10 mi (9,121.93 km) |
