| Backi Petrovac to Sierpc | 519.78 mi (836.50 km) |
| Backi Petrovac to Skarzysko-Kamienna | 402.34 mi (647.50 km) |
| Backi Petrovac to Skawina | 319.59 mi (514.34 km) |
| Backi Petrovac to Skierniewice | 457.14 mi (735.70 km) |
| Backi Petrovac to Skoczow | 309.05 mi (497.36 km) |
| Backi Petrovac to Skwierzyna | 533.28 mi (858.23 km) |
| Backi Petrovac to Slawno | 634.97 mi (1,021.88 km) |
| Backi Petrovac to Slubice | 533.91 mi (859.24 km) |
| Backi Petrovac to Slupca | 485.80 mi (781.83 km) |
| Backi Petrovac to Slupsk | 639.24 mi (1,028.76 km) |
| Backi Petrovac to Sochaczew | 475.75 mi (765.64 km) |
| Backi Petrovac to Sokolka | 582.40 mi (937.28 km) |
| Backi Petrovac to Sokolow Podlaski | 501.06 mi (806.37 km) |
| Backi Petrovac to Solec Kujawski | 537.07 mi (864.33 km) |
| Backi Petrovac to Sopot | 629.65 mi (1,013.33 km) |
