| Boynton Beach to Sierpc | 5,157.71 mi (8,300.54 km) |
| Boynton Beach to Skarzysko-Kamienna | 5,256.78 mi (8,459.97 km) |
| Boynton Beach to Skawina | 5,246.67 mi (8,443.70 km) |
| Boynton Beach to Skierniewice | 5,202.22 mi (8,372.16 km) |
| Boynton Beach to Skoczow | 5,209.50 mi (8,383.88 km) |
| Boynton Beach to Skwierzyna | 5,004.04 mi (8,053.23 km) |
| Boynton Beach to Slawno | 5,005.40 mi (8,055.41 km) |
| Boynton Beach to Slubice | 4,973.36 mi (8,003.85 km) |
| Boynton Beach to Slupca | 5,104.26 mi (8,214.51 km) |
| Boynton Beach to Slupsk | 5,015.95 mi (8,072.40 km) |
| Boynton Beach to Sochaczew | 5,197.81 mi (8,365.07 km) |
| Boynton Beach to Sokolka | 5,286.22 mi (8,507.35 km) |
| Boynton Beach to Sokolow Podlaski | 5,270.01 mi (8,481.27 km) |
| Boynton Beach to Solec Kujawski | 5,097.49 mi (8,203.62 km) |
| Boynton Beach to Sopot | 5,073.59 mi (8,165.15 km) |
