| Kopavogur to Skarzysko-Kamienna | 1,773.42 mi (2,854.04 km) |
| Kopavogur to Skawina | 1,799.24 mi (2,895.60 km) |
| Kopavogur to Skierniewice | 1,708.23 mi (2,749.13 km) |
| Kopavogur to Skoczow | 1,778.08 mi (2,861.55 km) |
| Kopavogur to Skwierzyna | 1,539.43 mi (2,477.47 km) |
| Kopavogur to Slawno | 1,489.97 mi (2,397.87 km) |
| Kopavogur to Slubice | 1,524.53 mi (2,453.49 km) |
| Kopavogur to Slupca | 1,624.00 mi (2,613.58 km) |
| Kopavogur to Slupsk | 1,495.57 mi (2,406.88 km) |
| Kopavogur to Sochaczew | 1,697.59 mi (2,732.01 km) |
| Kopavogur to Sokolka | 1,739.46 mi (2,799.39 km) |
| Kopavogur to Sokolow Podlaski | 1,749.76 mi (2,815.97 km) |
| Kopavogur to Solec Kujawski | 1,596.71 mi (2,569.65 km) |
| Kopavogur to Sopot | 1,542.31 mi (2,482.11 km) |
| Kopavogur to Sosnowiec | 1,763.16 mi (2,837.53 km) |
