| Elk River to Sierpc | 4,590.35 mi (7,387.46 km) |
| Elk River to Skarzysko-Kamienna | 4,714.95 mi (7,587.98 km) |
| Elk River to Skawina | 4,738.69 mi (7,626.19 km) |
| Elk River to Skierniewice | 4,649.78 mi (7,483.11 km) |
| Elk River to Skoczow | 4,715.35 mi (7,588.62 km) |
| Elk River to Skwierzyna | 4,478.51 mi (7,207.47 km) |
| Elk River to Slawno | 4,431.40 mi (7,131.64 km) |
| Elk River to Slubice | 4,461.24 mi (7,179.67 km) |
| Elk River to Slupca | 4,565.05 mi (7,346.74 km) |
| Elk River to Slupsk | 4,436.76 mi (7,140.28 km) |
| Elk River to Sochaczew | 4,639.06 mi (7,465.84 km) |
| Elk River to Sokolka | 4,674.32 mi (7,522.60 km) |
| Elk River to Sokolow Podlaski | 4,689.56 mi (7,547.11 km) |
| Elk River to Solec Kujawski | 4,538.27 mi (7,303.63 km) |
| Elk River to Sopot | 4,482.29 mi (7,213.54 km) |
