| Biga to Sosnowiec | 797.79 mi (1,283.92 km) |
| Biga to Srem | 952.45 mi (1,532.82 km) |
| Biga to Sroda Slaska | 911.27 mi (1,466.54 km) |
| Biga to Sroda Wielkopolska | 954.34 mi (1,535.86 km) |
| Biga to Stalowa Wola | 756.96 mi (1,218.22 km) |
| Biga to Starachowice | 804.33 mi (1,294.44 km) |
| Biga to Stargard Szczecinski | 1,070.33 mi (1,722.53 km) |
| Biga to Starogard Gdanski | 1,032.03 mi (1,660.89 km) |
| Biga to Stary Sacz | 720.77 mi (1,159.97 km) |
| Biga to Staszow | 771.94 mi (1,242.32 km) |
| Biga to Strzegom | 907.61 mi (1,460.65 km) |
| Biga to Strzelce Krajenskie | 1,033.05 mi (1,662.53 km) |
| Biga to Strzelce Opolskie | 831.01 mi (1,337.39 km) |
| Biga to Strzelin | 878.35 mi (1,413.57 km) |
| Biga to Strzyzow | 717.86 mi (1,155.29 km) |
