| Ecija to Sierpc | 1,590.50 mi (2,559.67 km) |
| Ecija to Skarzysko-Kamienna | 1,577.51 mi (2,538.76 km) |
| Ecija to Skawina | 1,500.49 mi (2,414.81 km) |
| Ecija to Skierniewice | 1,575.80 mi (2,536.00 km) |
| Ecija to Skoczow | 1,453.16 mi (2,338.63 km) |
| Ecija to Skwierzyna | 1,436.58 mi (2,311.94 km) |
| Ecija to Slawno | 1,550.54 mi (2,495.35 km) |
| Ecija to Slubice | 1,395.15 mi (2,245.27 km) |
| Ecija to Slupca | 1,505.16 mi (2,422.32 km) |
| Ecija to Slupsk | 1,566.25 mi (2,520.64 km) |
| Ecija to Sochaczew | 1,587.95 mi (2,555.55 km) |
| Ecija to Sokolka | 1,746.27 mi (2,810.35 km) |
| Ecija to Sokolow Podlaski | 1,668.34 mi (2,684.94 km) |
| Ecija to Solec Kujawski | 1,548.20 mi (2,491.59 km) |
| Ecija to Sopot | 1,614.28 mi (2,597.93 km) |
