| Killingworth to Sierpc | 871.92 mi (1,403.22 km) |
| Killingworth to Skarzysko-Kamienna | 966.47 mi (1,555.38 km) |
| Killingworth to Skawina | 960.03 mi (1,545.02 km) |
| Killingworth to Skierniewice | 912.84 mi (1,469.07 km) |
| Killingworth to Skoczow | 926.12 mi (1,490.45 km) |
| Killingworth to Skwierzyna | 713.76 mi (1,148.69 km) |
| Killingworth to Slawno | 727.38 mi (1,170.60 km) |
| Killingworth to Slubice | 683.40 mi (1,099.83 km) |
| Killingworth to Slupca | 814.31 mi (1,310.50 km) |
| Killingworth to Slupsk | 739.97 mi (1,190.87 km) |
| Killingworth to Sochaczew | 909.40 mi (1,463.54 km) |
| Killingworth to Sokolka | 1,013.01 mi (1,630.28 km) |
| Killingworth to Sokolow Podlaski | 985.18 mi (1,585.49 km) |
| Killingworth to Solec Kujawski | 810.93 mi (1,305.07 km) |
| Killingworth to Sopot | 800.83 mi (1,288.80 km) |
