| Opovo to Sierpc | 542.20 mi (872.58 km) |
| Opovo to Skarzysko-Kamienna | 419.64 mi (675.34 km) |
| Opovo to Skawina | 341.86 mi (550.17 km) |
| Opovo to Skierniewice | 477.94 mi (769.17 km) |
| Opovo to Skoczow | 336.94 mi (542.25 km) |
| Opovo to Skwierzyna | 567.37 mi (913.09 km) |
| Opovo to Slawno | 664.30 mi (1,069.09 km) |
| Opovo to Slubice | 570.31 mi (917.83 km) |
| Opovo to Slupca | 514.18 mi (827.50 km) |
| Opovo to Slupsk | 667.71 mi (1,074.58 km) |
| Opovo to Sochaczew | 496.27 mi (798.67 km) |
| Opovo to Sokolka | 593.05 mi (954.42 km) |
| Opovo to Sokolow Podlaski | 514.39 mi (827.83 km) |
| Opovo to Solec Kujawski | 563.69 mi (907.16 km) |
| Opovo to Sopot | 654.59 mi (1,053.46 km) |
