| Fountain Valley to Sierpc | 5,934.04 mi (9,549.92 km) |
| Fountain Valley to Skarzysko-Kamienna | 6,065.09 mi (9,760.82 km) |
| Fountain Valley to Skawina | 6,103.99 mi (9,823.43 km) |
| Fountain Valley to Skierniewice | 5,997.93 mi (9,652.74 km) |
| Fountain Valley to Skoczow | 6,088.14 mi (9,797.91 km) |
| Fountain Valley to Skwierzyna | 5,848.03 mi (9,411.50 km) |
| Fountain Valley to Slawno | 5,779.99 mi (9,301.99 km) |
| Fountain Valley to Slubice | 5,837.69 mi (9,394.86 km) |
| Fountain Valley to Slupca | 5,923.90 mi (9,533.60 km) |
| Fountain Valley to Slupsk | 5,782.47 mi (9,305.99 km) |
| Fountain Valley to Sochaczew | 5,984.59 mi (9,631.26 km) |
| Fountain Valley to Sokolka | 5,989.96 mi (9,639.91 km) |
| Fountain Valley to Sokolow Podlaski | 6,021.30 mi (9,690.34 km) |
| Fountain Valley to Solec Kujawski | 5,888.70 mi (9,476.95 km) |
| Fountain Valley to Sopot | 5,819.40 mi (9,365.42 km) |
