| Bound Brook to Sierpc | 4,213.93 mi (6,781.66 km) |
| Bound Brook to Skarzysko-Kamienna | 4,322.06 mi (6,955.68 km) |
| Bound Brook to Skawina | 4,322.39 mi (6,956.22 km) |
| Bound Brook to Skierniewice | 4,263.49 mi (6,861.43 km) |
| Bound Brook to Skoczow | 4,289.11 mi (6,902.65 km) |
| Bound Brook to Skwierzyna | 4,070.51 mi (6,550.86 km) |
| Bound Brook to Slawno | 4,057.50 mi (6,529.91 km) |
| Bound Brook to Slubice | 4,043.52 mi (6,507.41 km) |
| Bound Brook to Slupca | 4,168.08 mi (6,707.87 km) |
| Bound Brook to Slupsk | 4,066.73 mi (6,544.77 km) |
| Bound Brook to Sochaczew | 4,257.14 mi (6,851.20 km) |
| Bound Brook to Sokolka | 4,331.59 mi (6,971.03 km) |
| Bound Brook to Sokolow Podlaski | 4,324.01 mi (6,958.82 km) |
| Bound Brook to Solec Kujawski | 4,155.22 mi (6,687.18 km) |
| Bound Brook to Sopot | 4,121.77 mi (6,633.35 km) |
