| Ovar to Sierpc | 1,558.07 mi (2,507.46 km) |
| Ovar to Skarzysko-Kamienna | 1,570.94 mi (2,528.18 km) |
| Ovar to Skawina | 1,505.27 mi (2,422.50 km) |
| Ovar to Skierniewice | 1,556.19 mi (2,504.45 km) |
| Ovar to Skoczow | 1,457.08 mi (2,344.95 km) |
| Ovar to Skwierzyna | 1,390.33 mi (2,237.53 km) |
| Ovar to Slawno | 1,488.83 mi (2,396.05 km) |
| Ovar to Slubice | 1,347.47 mi (2,168.55 km) |
| Ovar to Slupca | 1,473.03 mi (2,370.62 km) |
| Ovar to Slupsk | 1,504.90 mi (2,421.90 km) |
| Ovar to Sochaczew | 1,565.34 mi (2,519.18 km) |
| Ovar to Sokolka | 1,719.89 mi (2,767.90 km) |
| Ovar to Sokolow Podlaski | 1,650.03 mi (2,655.46 km) |
| Ovar to Solec Kujawski | 1,507.95 mi (2,426.81 km) |
| Ovar to Sopot | 1,559.47 mi (2,509.73 km) |
