| Serpa to Sosnowiec | 1,563.23 mi (2,515.77 km) |
| Serpa to Srem | 1,536.10 mi (2,472.12 km) |
| Serpa to Sroda Slaska | 1,488.41 mi (2,395.36 km) |
| Serpa to Sroda Wielkopolska | 1,550.95 mi (2,496.01 km) |
| Serpa to Stalowa Wola | 1,690.02 mi (2,719.82 km) |
| Serpa to Starachowice | 1,661.67 mi (2,674.19 km) |
| Serpa to Stargard Szczecinski | 1,513.19 mi (2,435.25 km) |
| Serpa to Starogard Gdanski | 1,656.38 mi (2,665.69 km) |
| Serpa to Stary Sacz | 1,607.83 mi (2,587.56 km) |
| Serpa to Staszow | 1,653.57 mi (2,661.16 km) |
| Serpa to Strzegom | 1,473.08 mi (2,370.69 km) |
| Serpa to Strzelce Krajenskie | 1,511.67 mi (2,432.80 km) |
| Serpa to Strzelce Opolskie | 1,534.91 mi (2,470.20 km) |
| Serpa to Strzelin | 1,495.31 mi (2,406.47 km) |
| Serpa to Strzyzow | 1,663.48 mi (2,677.11 km) |
